diff --git a/application/lib/ebook_tts/engines/__init__.py b/application/lib/ebook_tts/engines/__init__.py
index 72147c8f..7861e6d7 100644
--- a/application/lib/ebook_tts/engines/__init__.py
+++ b/application/lib/ebook_tts/engines/__init__.py
@@ -4,7 +4,7 @@
 from .azure import AzureTTS
 from .google import GoogleWebTTSFree, GoogleTextToSpeech
 builtin_tts_engines = {
-    AzureTTS.name: AzureTTS,
     GoogleWebTTSFree.name: GoogleWebTTSFree,
     GoogleTextToSpeech.name: GoogleTextToSpeech,
+    AzureTTS.name: AzureTTS,
 }
diff --git a/application/lib/ebook_tts/engines/azure.py b/application/lib/ebook_tts/engines/azure.py
index a7ec2ef3..c3613863 100644
--- a/application/lib/ebook_tts/engines/azure.py
+++ b/application/lib/ebook_tts/engines/azure.py
@@ -207,6 +207,7 @@ class AzureTTS(TTSBase):
     max_len_per_request = 1000
     languages = azuretts_languages
     regions = azure_regions
+    engine_url = 'https://azure.microsoft.com/en-us/products/ai-services/text-to-speech'
     region_url = 'https://learn.microsoft.com/en-us/azure/ai-services/speech-service/regions'
     voice_url = 'https://learn.microsoft.com/en-us/azure/ai-services/speech-service/language-support?tabs=tts'
     language_url = 'https://learn.microsoft.com/en-us/azure/ai-services/speech-service/language-support?tabs=tts'
diff --git a/application/lib/ebook_tts/engines/google.py b/application/lib/ebook_tts/engines/google.py
index 47e6c007..46944015 100644
--- a/application/lib/ebook_tts/engines/google.py
+++ b/application/lib/ebook_tts/engines/google.py
@@ -150,6 +150,7 @@ class GoogleWebTTSFree(TTSBase):
     request_interval = 10 #额外的，好像每天只允许50个请求
     max_len_per_request = 1666
     languages = gtts_languages
+    engine_url = 'https://translate.google.com'
     
     def __init__(self, params):
         super().__init__(params)
@@ -184,6 +185,7 @@ class GoogleTextToSpeech(TTSBase):
     request_interval = 2
     max_len_per_request = 1666
     languages = googletts_languages
+    engine_url = 'https://console.cloud.google.com/apis/api/texttospeech.googleapis.com/overview'
     
     def __init__(self, params):
         super().__init__(params)
diff --git a/application/lib/ebook_tts/engines/tts_base.py b/application/lib/ebook_tts/engines/tts_base.py
index 480b7bc8..5d6e41c4 100644
--- a/application/lib/ebook_tts/engines/tts_base.py
+++ b/application/lib/ebook_tts/engines/tts_base.py
@@ -14,6 +14,7 @@ class TTSBase:
     max_len_per_request = 500
     languages = {}
     regions = {}
+    engine_url = '' #一个链接，关于引擎的介绍链接网页
     region_url = '' #一个链接，可以在这个链接网页上找到可用的区域
     voice_url = '' #一个链接，可以在这个网页上找到语音名称列表
     language_url = '' #一个链接，可以在这个网页上找到支持的语种列表
diff --git a/application/lib/ebook_tts/html_audiolator.py b/application/lib/ebook_tts/html_audiolator.py
index d82e2c67..ad5087d0 100644
--- a/application/lib/ebook_tts/html_audiolator.py
+++ b/application/lib/ebook_tts/html_audiolator.py
@@ -11,9 +11,9 @@ def get_tts_engines():
     for name, engine in builtin_tts_engines.items():
         info[name] = {'alias': engine.alias, 'need_api_key': engine.need_api_key, 
             'default_api_host': engine.default_api_host, 'api_key_hint': engine.api_key_hint,
-            'languages': engine.languages, 'region_url': engine.region_url,
-            'voice_url': engine.voice_url, 'language_url': engine.language_url,
-            'regions': engine.regions}
+            'languages': engine.languages, 'engine_url': engine.engine_url,
+            'region_url': engine.region_url, 'voice_url': engine.voice_url, 
+            'language_url': engine.language_url, 'regions': engine.regions}
     return info
 
 class HtmlAudiolator:
diff --git a/application/lib/pymp3cat.py b/application/lib/pymp3cat.py
index b1ac51b0..a4ac7d18 100644
--- a/application/lib/pymp3cat.py
+++ b/application/lib/pymp3cat.py
@@ -1,8 +1,11 @@
 #!/usr/bin/env python3
 # -*- coding:utf-8 -*-
+#Author: cdhigh<https://github.com/cdhigh>
 #合并mp3文件
-#来源：https://github.com/dmulholl/mp3cat
-#将go语言转换为python，方便类似GAE这样不能执行二进制文件的平台合并mp3
+#原始来源：https://github.com/dmulholl/mp3cat
+#将go语言转换为python，没有第三方依赖，方便类似GAE这样不能执行二进制文件的平台合并mp3
+#因为不需要解码，只是将源文件中的音乐帧逐个拷贝到目标文件，
+#速度尽管慢一些（大概是go版本的2到3倍时间），在可以接受的范围内
 import os, io, struct
 
 #版本
@@ -21,21 +24,21 @@
 DualChannel = 2
 Mono = 3
 
-#位率对应表
-v1_br = {
-    3: (0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448), #layer1
-    2: (0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384), #layer2
-    1: (0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320), #layer3
-}
+#位率对应表[layer][bitRateIndex]
+v1_br = [(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
+    (0, 32000, 40000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000, 0), #layer3
+    (0, 32000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 160000, 192000, 224000, 256000, 320000, 384000, 0), #layer2
+    (0, 32000, 64000, 96000, 128000, 160000, 192000, 224000, 256000, 288000, 320000, 352000, 384000, 416000, 448000, 0), #layer1
+]
 
-v2_br = {
-    3: (0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256),
-    2: (0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160),
-    1: (0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160),
-}
+v2_br = [(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
+    (0, 8000, 16000, 24000, 32000, 40000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 144000, 160000, 0),
+    (0, 8000, 16000, 24000, 32000, 40000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 144000, 160000, 0),
+    (0, 32000, 48000, 56000, 64000, 80000, 96000, 112000, 128000, 144000, 160000, 176000, 192000, 224000, 256000, 0),
+]
 
-#采样率对应表[ver][layer]
-samplingTable = ((11025, 12000, 8000), (0, 0, 0), (22050, 24000, 16000), (44100, 48000, 32000))
+#采样率对应表[ver][samplingRateIndex]
+samplingTable = ((11025, 12000, 8000, 0), (0, 0, 0, 0), (22050, 24000, 16000, 0), (44100, 48000, 32000, 0))
 
 #每帧的采样数对应表[ver][layer]
 sampleCountTable = ((0, 576, 1152, 384), (0, 0, 0, 0), (0, 576, 1152, 384), (0, 1152, 1152, 384))
@@ -77,7 +80,7 @@ def NextObject(stream):
         #ID3v1标识: 'TAG'，包括标签头在内，一共128字节
         if header1[0:3] == b'TAG':
             stream.seek(start + 128)
-            return {'type': 'TAG', 'start': start, 'end': stream.tell(), 'len': 128}
+            return {'type': 'TAG', 'len': 128} #'start': start, 'end': stream.tell(),
         elif header1[0:3] == b'ID3':
             #ID3V2头一共10个字节
             #char Header[3]; #ID3
@@ -94,17 +97,17 @@ def NextObject(stream):
             
             stream.seek(start)
             frame = {'type': 'ID3', 'len': length}
-            frame['start'] = start
+            #frame['start'] = start
             frame['raw'] = stream.read(length + 10) #长度不包含头部10个字节
-            frame['end'] = stream.tell()
+            #frame['end'] = stream.tell()
             return frame
         elif (header1[0] == 0xff) and ((header1[1] & 0xe0) == 0xe0): #11比特的1，一个音乐数据帧开始
             frame = ParseMusicHeader(header1)
             if frame:
                 stream.seek(start)
-                frame['start'] = start
+                #frame['start'] = start
                 frame['raw'] = stream.read(frame['len']) #帧长度包含头部4个字节
-                frame['end'] = stream.tell()
+                #frame['end'] = stream.tell()
                 return frame
 
         #出错，往后跳一个字节再重新尝试
@@ -153,38 +156,32 @@ def ParseMusicHeader(header):
     if mpegVer == MPEGVersionReserved:
         return None
     layer = (header[1] & 0x06) >> 1 #2位，层, 0-未使用，1-Layer3, 2-Layer2, 3-Layer3
-    if layer == 0:
-        return None
-    crcProt = (header[1] & 0x01) == 0x00 #是否有CRC校验，0-校验
+    #crcProt = (header[1] & 0x01) == 0x00 #是否有CRC校验，0-校验
     bitRateIndex = (header[2] & 0xf0) >> 4 #位率索引，共4位
-    if bitRateIndex == 0 or bitRateIndex == 15:
-        return None
-    
-    #查表得出位率
     if mpegVer == MPEGVersion1:
-        bitRate = v1_br.get(layer)[bitRateIndex] * 1000
+        bitRate = v1_br[layer][bitRateIndex]  #查表得出位率
     else:
-        bitRate = v2_br.get(layer)[bitRateIndex] * 1000
+        bitRate = v2_br[layer][bitRateIndex]
+    if bitRate == 0:
+        return None
 
     samplingRateIndex = (header[2] & 0x0c) >> 2 #采样率索引，2位
-    if samplingRateIndex == 3:
+    samplingRate = samplingTable[mpegVer][samplingRateIndex] #查表得出采样率
+    if samplingRate == 0:
         return None
     
-    #查表得出采样率
-    samplingRate = samplingTable[mpegVer][samplingRateIndex]
-    
     paddingBit = (header[2] & 0x02) == 0x02 #帧长调节 (1 bit)
-    privateBit = (header[2] & 0x01) == 0x01 #保留字 (1 bit)
+    #privateBit = (header[2] & 0x01) == 0x01 #保留字 (1 bit)
     channelMode = (header[3] & 0xc0) >> 6 #声道模式 (2 bits)
-    modeExtension = (header[3] & 0x30) >> 4 #扩充模式，仅用于 Joint Stereo mode. (2 bits)
-    if (channelMode != JointStereo) and (modeExtension != 0):
-        return None
-
-    copyrightBit = (header[3] & 0x08) == 0x08 #版权 (1 bit)
-    originalBit = (header[3] & 0x04) == 0x04 #原版标志 (1 bit)
-    emphasis = (header[3] & 0x03) #强调标识 (2 bits)
-    if emphasis == 2:
-        return None
+    #modeExtension = (header[3] & 0x30) >> 4 #扩充模式，仅用于 Joint Stereo mode. (2 bits)
+    #if (channelMode != JointStereo) and (modeExtension != 0):
+    #    return None
+
+    #copyrightBit = (header[3] & 0x08) == 0x08 #版权 (1 bit)
+    #originalBit = (header[3] & 0x04) == 0x04 #原版标志 (1 bit)
+    #emphasis = (header[3] & 0x03) #强调标识 (2 bits)
+    #if emphasis == 2:
+    #    return None
     
     #帧大小即每帧的采样数，表示一帧数据中采样的个数
     sampleCount = sampleCountTable[mpegVer][layer]
@@ -208,8 +205,12 @@ def ParseMusicHeader(header):
     # Experimentation on mp3 files captured from the wild indicates that it
     # includes the header at least.
     frameLength = int((sampleCount / 8) * bitRate / samplingRate + padding)
-    return {'type': 'FRAME', 'len': frameLength, 'bitRate': bitRate, 'samplingRate': samplingRate,
-        'sampleCount': sampleCount, 'mpegVer': mpegVer, 'layer': layer, 'channelMode': channelMode}
+
+    #每帧持续时间(毫秒) = 每帧采样数 / 采样频率 * 1000
+    #duration = sampleCount / samplingRate * 1000
+    
+    return {'type': 'FRAME', 'len': frameLength, 'bitRate': bitRate,
+        'mpegVer': mpegVer, 'layer': layer, 'channelMode': channelMode}
 
 #创建一个新的VBR帧
 def NewXingHeader(totalFrames, totalBytes):
@@ -274,21 +275,26 @@ def AddID3v2Tag(output, input_):
 
 #合并mp3文件
 #output: 输出文件名或流对象
-#inputs: 输入文件名列表或二进制内容类别
+#inputs: 输入文件名列表或二进制内容列表
 #tagIndex: 是否需要将第n个文件的ID3拷贝过来
+#useBuffer: 是否使用内存缓冲区，仅仅适用于传入的参数是文件名
 #force: 是否覆盖目标文件
 #quiet: 是否打印过程
-def merge(output: str, inputs: list, tagIndex: int=None, force: bool=True, quiet: bool=False):
+#返回合并的文件数
+def merge(output: str, inputs: list, tagIndex=None, useBuffer=True, force=False, quiet=False):
     if not force and isinstance(output, str) and os.path.exists(output):
         print(f"Error: the file '{output}' already exists.")
-        return
+        return 0
     if inputs and isinstance(inputs[0], str) and output in inputs:
         print(f'Error: the list of input files includes the output file.')
-        return
+        return 0
 
     printInfo = (lambda x: x) if quiet else (lambda x: print(x))
 
-    outputStream = open(output, 'wb') if isinstance(output, str) else output
+    if isinstance(output, str):
+        outputStream = io.BytesIO() if useBuffer else open(output, 'wb')
+    else:
+        outputStream = output
     
     totalFrames = 0
     totalBytes = 0
@@ -296,16 +302,19 @@ def merge(output: str, inputs: list, tagIndex: int=None, force: bool=True, quiet
     firstBitRate = 0
     isVBR = False
     for idx, input_ in enumerate(inputs):
-        needClose = False
         if isinstance(input_, str):
             printInfo(f' + {input_}')
-            input_ = open(input_, 'rb')
-            needClose = True
+            if useBuffer:
+                with open(input_, 'rb') as f:
+                    inputStream = io.BytesIO(f.read())
+            else:
+                inputStream = open(input_, 'rb')
         else:
             printInfo(f' + <stream {idx}>')
+            inputStream = input_
 
         isFirstFrame = True
-        for frame in IterFrame(input_):
+        for frame in IterFrame(inputStream):
             if isFirstFrame: #第一个帧如果是VBR，不包含音乐数据
                 isFirstFrame = False
                 if IsVBRHeader(frame):
@@ -320,34 +329,58 @@ def merge(output: str, inputs: list, tagIndex: int=None, force: bool=True, quiet
             totalFrames += 1
             totalBytes += frame['len']
         totalFiles += 1
-        if needClose:
-            input_.close()
+
+        if isinstance(input_, str) and not useBuffer:
+            inputStream.close()
 
     if isinstance(output, str):
-        outputStream.close()
+        if useBuffer:
+            outputStream.seek(0)
+        else:
+            outputStream.close()
 
     #如果不同的文件的比特率不同，则在前面添加一个VBR头
     if isVBR:
         printInfo("• Multiple bitrates detected. Adding VBR header.")
-        AddXingHeader(output, totalFrames, totalBytes)
-        if isinstance(output, str):
-            try:
-                tempStream.close()
-                os.remove(output + '.mp3cat.tmp')
-            except:
-                pass
-
-    if tagIndex is not None and tagIndex < len(inputs):
+        if isinstance(output, str) and not useBuffer:
+            AddXingHeader(output, totalFrames, totalBytes)
+        else:
+            AddXingHeader(outputStream, totalFrames, totalBytes)
+    
+    #拷贝ID3Tag
+    if tagIndex is not None and (0 < tagIndex < len(inputs)):
         input_ = inputs[tagIndex]
         needClose = False
         if isinstance(input_, str):
             printInfo(f"• Copying ID3 tag from: {input_}")
-            input_ = open(input_, 'rb')
-            needClose = True
+            if useBuffer:
+                with open(input_, 'rb') as f:
+                    inputStream = io.BytesIO(f.read())
+            else:
+                inputStream = open(input_, 'rb')
         else:
             printInfo(f'• Copying ID3 tag from: <stream {tagIndex}>')
-        AddID3v2Tag(output, input_)
-        if needClose:
-            input_.close()
+            inputStream = input_
+        if isinstance(output, str) and not useBuffer:
+            AddID3v2Tag(output, inputStream)
+        else:
+            AddID3v2Tag(outputStream, inputStream)
+        if isinstance(input_, str) and not useBuffer:
+            inputStream.close()
+
+    if isinstance(output, str) and useBuffer:
+        with open(output, 'wb') as f:
+            f.write(outputStream.getvalue())
 
     printInfo(f"• {totalFiles} files merged.")
+    return totalFiles
+
+if __name__ == '__main__':
+    import time
+    dir_ = 'd:/temp'
+    inputs = [os.path.join(dir_, f'Headspace{idx}.mp3') for idx in range(1, 9)]
+    inputs.append('d:/temp/na.mp3')
+    output = os.path.join(dir_, 'output.mp3')
+    startTime = time.time()
+    merge(output, inputs, force=True, useBuffer=True, tagIndex=8)
+    print(f'Consumed time: {time.time() - startTime:0.1f} seconds')
diff --git a/application/static/base.js b/application/static/base.js
index 513738e8..c1739a21 100644
--- a/application/static/base.js
+++ b/application/static/base.js
@@ -1362,27 +1362,24 @@ function TTSEngineFieldChanged(language, region) {
     $('#tts_region_div').hide();
   }
   
+  let setTtsHref = function (target_id, url) {
+    let target = $(target_id);
+    if (url) {
+      target.attr('href', url);
+      target.removeAttr('onclick');
+      target.css('text-decoration', 'underline dotted');
+    } else {
+      target.attr('href', 'javascript:void(0)');
+      target.attr('onclick', 'return false;');
+      target.css('text-decoration', 'none');
+    }
+  };
+
   //设置提示的链接
-  let region_a = $('#tts_region_a');
-  if (engine.region_url) {
-    region_a.attr('href', engine.region_url);
-    region_a.removeAttr('onclick');
-    region_a.css('text-decoration', 'underline dotted');
-  } else {
-    region_a.attr('href', 'javascript:void(0)');
-    region_a.attr('onclick', 'return false;');
-    region_a.css('text-decoration', 'none');
-  }
-  let voice_a = $('#tts_voice_a');
-  if (engine.voice_url) {
-    voice_a.attr('href', engine.voice_url);
-    voice_a.removeAttr('onclick');
-    voice_a.css('text-decoration', 'underline dotted');
-  } else {
-    voice_a.attr('href', 'javascript:void(0)');
-    voice_a.attr('onclick', 'return false;');
-    voice_a.css('text-decoration', 'none');
-  }
+  setTtsHref('#tts_engine_a', engine.engine_url);
+  setTtsHref('#tts_region_a', engine.region_url);
+  setTtsHref('#tts_voice_a', engine.voice_url);
+  setTtsHref('#tts_language_a', engine.language_url);
   
   //更新语种代码
   let tts_language_sel = $('#tts_language_sel');
diff --git a/application/templates/book_audiolator.html b/application/templates/book_audiolator.html
index 3c5ce304..5291d08d 100644
--- a/application/templates/book_audiolator.html
+++ b/application/templates/book_audiolator.html
@@ -31,7 +31,8 @@
         <input type="text" name="send_to" id="tts_send_to_input" value="{{params.get('send_to', '')}}" class="pure-u-1 pure-u-sm-1-2" placeholder="{{_('Empty to use Kindle_email')}}" />
       </div>
       <div class="pure-control-group">
-        <label>{{_("TTS Engine")}}</label>
+        <label><a id="tts_engine_a" href="" target="_blank" style="color:rgb(0,0,0,0.8)">
+        {{_("TTS Engine")}}</a></label>
         <select class="pure-u-1 pure-u-sm-1-2" name="engine" id="tts_engine" onchange="TTSEngineFieldChanged('{{language}}', '{{region}}');TTSLanguageFieldChanged('{{voice}}')">
           <!-- 由脚本填充 -->
         </select>
@@ -53,7 +54,8 @@
         <input type="text" name="api_key" id="tts_api_key_input" value="{{api_key}}" class="pure-u-1 pure-u-sm-1-2" />
       </div>
       <div class="pure-control-group">
-        <label>{{_("Language")}}</label>
+        <label><a id="tts_language_a" href="" target="_blank" style="color:rgb(0,0,0,0.8)">
+        {{_("Language")}}</a></label>
         <select class="pure-u-1 pure-u-sm-1-2" name="language" id="tts_language_sel" onchange="TTSLanguageFieldChanged('{{voice}}')">
           <!-- 由脚本填充 -->
         </select>
@@ -117,7 +119,7 @@
       <legend><h3>{{_("Test (Please save settings firstly)")}}</h3></legend>
       <div class="pure-control-group">
         <label>{{_("Text")}}</label>
-        <textarea class="pure-u-1 pure-u-sm-1-2" name="tts_test_src_text" id="tts_test_src_text">Hello world!</textarea>
+        <textarea class="pure-u-1 pure-u-sm-1-2" name="tts_test_src_text" id="tts_test_src_text">{{famous}}</textarea>
       </div>
       <div class="pure-control-group">
         <label></label>
diff --git a/application/templates/book_translator.html b/application/templates/book_translator.html
index 9f3e9bdd..d2bab1d9 100644
--- a/application/templates/book_translator.html
+++ b/application/templates/book_translator.html
@@ -86,7 +86,7 @@
       <legend><h3>{{_("Test (Please save settings firstly)")}}</h3></legend>
       <div class="pure-control-group">
         <label>{{_("Text")}}</label>
-        <textarea class="pure-u-1 pure-u-sm-1-2" name="translator_test_src_text" id="translator_test_src_text">Hello world!</textarea>
+        <textarea class="pure-u-1 pure-u-sm-1-2" name="translator_test_src_text" id="translator_test_src_text">{{famous}}</textarea>
       </div>
       <div class="pure-control-group">
         <label>{{_("Translation")}}</label>
diff --git a/application/translations/messages.pot b/application/translations/messages.pot
index d6582b18..e0497cf3 100644
--- a/application/translations/messages.pot
+++ b/application/translations/messages.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2024-04-18 21:52-0300\n"
+"POT-Creation-Date: 2024-04-23 10:39-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 2.14.0\n"
 
-#: application/templates/admin.html:3 application/templates/base.html:151
+#: application/templates/admin.html:3 application/templates/base.html:153
 msgid "Admin"
 msgstr ""
 
@@ -217,8 +217,8 @@ msgid "Host"
 msgstr ""
 
 #: application/templates/adv_archive.html:119
-#: application/templates/book_audiolator.html:77
-#: application/templates/book_translator.html:77
+#: application/templates/book_audiolator.html:112
+#: application/templates/book_translator.html:80
 #: application/templates/setting.html:250
 msgid "Save settings"
 msgstr ""
@@ -428,7 +428,7 @@ msgid "Category"
 msgstr ""
 
 #: application/templates/base.html:35
-#: application/templates/book_audiolator.html:43
+#: application/templates/book_audiolator.html:57
 #: application/templates/setting.html:130
 msgid "Language"
 msgstr ""
@@ -684,21 +684,29 @@ msgid "Emb"
 msgstr ""
 
 #: application/templates/base.html:98
+msgid "Tr"
+msgstr ""
+
+#: application/templates/base.html:99
+msgid "Tts"
+msgstr ""
+
+#: application/templates/base.html:100
 msgid ""
 "The test email has been successfully sent to the following addresses. "
 "Please check your inbox or spam folder to confirm its delivery. Depending"
 " on your email server, there may be a slight delay."
 msgstr ""
 
-#: application/templates/base.html:99
+#: application/templates/base.html:101
 msgid "Translating..."
 msgstr ""
 
-#: application/templates/base.html:100
+#: application/templates/base.html:102
 msgid "The configuration validation is correct."
 msgstr ""
 
-#: application/templates/base.html:101 application/templates/logs.html:22
+#: application/templates/base.html:103 application/templates/logs.html:22
 #: application/templates/logs.html:67 application/templates/my.html:17
 #: application/templates/setting.html:97 application/templates/setting.html:98
 #: application/templates/setting.html:99 application/templates/setting.html:100
@@ -706,144 +714,193 @@ msgstr ""
 msgid "Title"
 msgstr ""
 
-#: application/templates/base.html:102
+#: application/templates/base.html:104
 #: application/templates/book_audiolator.html:3
-#: application/templates/book_audiolator.html:15
+#: application/templates/book_audiolator.html:20
 msgid "Text to Speech"
 msgstr ""
 
-#: application/templates/base.html:124 application/templates/home.html:12
+#: application/templates/base.html:126 application/templates/home.html:12
 msgid "Logout"
 msgstr ""
 
-#: application/templates/base.html:126 application/templates/home.html:17
+#: application/templates/base.html:128 application/templates/home.html:17
 #: application/templates/login.html:3 application/templates/login.html:19
 #: application/templates/login.html:29
 msgid "Login"
 msgstr ""
 
-#: application/templates/base.html:128 application/templates/signup.html:3
+#: application/templates/base.html:130 application/templates/signup.html:3
 #: application/templates/signup.html:19 application/templates/signup.html:43
 msgid "Signup"
 msgstr ""
 
-#: application/templates/base.html:148 application/templates/home.html:11
+#: application/templates/base.html:150 application/templates/home.html:11
 #: application/templates/my.html:3
 msgid "Feeds"
 msgstr ""
 
-#: application/templates/base.html:149 application/templates/setting.html:3
+#: application/templates/base.html:151 application/templates/setting.html:3
 msgid "Settings"
 msgstr ""
 
-#: application/templates/base.html:150 application/templates/logs.html:3
+#: application/templates/base.html:152 application/templates/logs.html:3
 msgid "Logs"
 msgstr ""
 
-#: application/templates/base.html:152
+#: application/templates/base.html:154
 msgid "Advanced"
 msgstr ""
 
-#: application/templates/base.html:153 application/templates/library.html:3
+#: application/templates/base.html:155 application/templates/library.html:3
 msgid "Shared"
 msgstr ""
 
-#: application/templates/book_audiolator.html:17
+#: application/templates/book_audiolator.html:22
 #: application/templates/book_translator.html:19
 msgid "State"
 msgstr ""
 
-#: application/templates/book_audiolator.html:19
+#: application/templates/book_audiolator.html:24
 msgid "Send Ebook and Audio"
 msgstr ""
 
-#: application/templates/book_audiolator.html:20
+#: application/templates/book_audiolator.html:25
 msgid "Send Audio only"
 msgstr ""
 
-#: application/templates/book_audiolator.html:21
+#: application/templates/book_audiolator.html:26
 msgid "Disable TTS"
 msgstr ""
 
-#: application/templates/book_audiolator.html:25
+#: application/templates/book_audiolator.html:30
 msgid "Send Audio To"
 msgstr ""
 
-#: application/templates/book_audiolator.html:26
+#: application/templates/book_audiolator.html:31
 msgid "Empty to use Kindle_email"
 msgstr ""
 
-#: application/templates/book_audiolator.html:29
+#: application/templates/book_audiolator.html:35
 msgid "TTS Engine"
 msgstr ""
 
-#: application/templates/book_audiolator.html:35
+#: application/templates/book_audiolator.html:41
 #: application/templates/book_translator.html:32
 msgid "Api Host"
 msgstr ""
 
-#: application/templates/book_audiolator.html:39
+#: application/templates/book_audiolator.html:42
+msgid "Empty to use default endpoint"
+msgstr ""
+
+#: application/templates/book_audiolator.html:46
+msgid "Region"
+msgstr ""
+
+#: application/templates/book_audiolator.html:53
 #: application/templates/book_translator.html:36
 msgid "Api Key"
 msgstr ""
 
-#: application/templates/book_audiolator.html:49
-msgid "Voice Role"
+#: application/templates/book_audiolator.html:65
+msgid "Voice name"
 msgstr ""
 
-#: application/templates/book_audiolator.html:51
-msgid "Male"
+#: application/templates/book_audiolator.html:72
+msgid "Voice speed"
 msgstr ""
 
-#: application/templates/book_audiolator.html:52
-msgid "Female"
+#: application/templates/book_audiolator.html:74
+msgid "Extra slow"
 msgstr ""
 
-#: application/templates/book_audiolator.html:56
-msgid "Speed"
+#: application/templates/book_audiolator.html:75
+msgid "Slow"
 msgstr ""
 
-#: application/templates/book_audiolator.html:58
-msgid "Normal"
+#: application/templates/book_audiolator.html:76
+#: application/templates/book_audiolator.html:86
+#: application/templates/book_audiolator.html:96
+msgid "Medium"
 msgstr ""
 
-#: application/templates/book_audiolator.html:59
-msgid "Slow"
+#: application/templates/book_audiolator.html:77
+msgid "Fast"
 msgstr ""
 
-#: application/templates/book_audiolator.html:63
-msgid "Voice Style"
+#: application/templates/book_audiolator.html:78
+msgid "Extra fast"
 msgstr ""
 
-#: application/templates/book_audiolator.html:65
-msgid "Chat"
+#: application/templates/book_audiolator.html:82
+msgid "Voice pitch"
 msgstr ""
 
-#: application/templates/book_audiolator.html:66
-msgid "Cheerful"
+#: application/templates/book_audiolator.html:84
+msgid "Extra low"
 msgstr ""
 
-#: application/templates/book_audiolator.html:72
+#: application/templates/book_audiolator.html:85
+msgid "Low"
+msgstr ""
+
+#: application/templates/book_audiolator.html:87
+msgid "High"
+msgstr ""
+
+#: application/templates/book_audiolator.html:88
+msgid "Extra high"
+msgstr ""
+
+#: application/templates/book_audiolator.html:92
+msgid "Voice volume"
+msgstr ""
+
+#: application/templates/book_audiolator.html:94
+msgid "Extra soft"
+msgstr ""
+
+#: application/templates/book_audiolator.html:95
+msgid "Soft"
+msgstr ""
+
+#: application/templates/book_audiolator.html:97
+msgid "Loud"
+msgstr ""
+
+#: application/templates/book_audiolator.html:98
+msgid "Extra loud"
+msgstr ""
+
+#: application/templates/book_audiolator.html:104
 #: application/templates/book_translator.html:72
 msgid "Apply to all subscribed recipes"
 msgstr ""
 
-#: application/templates/book_audiolator.html:83
-#: application/templates/book_translator.html:83
+#: application/templates/book_audiolator.html:109
+#: application/templates/book_translator.html:77
+msgid ""
+"Note: Enabling this feature will significantly increase consumed CPU "
+"instance hours."
+msgstr ""
+
+#: application/templates/book_audiolator.html:118
+#: application/templates/book_translator.html:86
 msgid "Test (Please save settings firstly)"
 msgstr ""
 
-#: application/templates/book_audiolator.html:85
-#: application/templates/book_translator.html:85
+#: application/templates/book_audiolator.html:120
+#: application/templates/book_translator.html:88
 msgid "Text"
 msgstr ""
 
-#: application/templates/book_audiolator.html:91
+#: application/templates/book_audiolator.html:126
 msgid "Your browser does not support the audio element."
 msgstr ""
 
-#: application/templates/book_audiolator.html:96
-#: application/templates/book_translator.html:94
+#: application/templates/book_audiolator.html:131
+#: application/templates/book_translator.html:97
 msgid "Test"
 msgstr ""
 
@@ -903,7 +960,7 @@ msgstr ""
 msgid "Translated text style"
 msgstr ""
 
-#: application/templates/book_translator.html:89
+#: application/templates/book_translator.html:92
 msgid "Translation"
 msgstr ""
 
@@ -1053,7 +1110,7 @@ msgid "Edge extension"
 msgstr ""
 
 #: application/templates/my.html:91
-msgid "Browser extensions also available."
+msgid "Browser extensions also available"
 msgstr ""
 
 #: application/templates/reset_password.html:3
@@ -1238,9 +1295,9 @@ msgstr ""
 msgid "Never expire"
 msgstr ""
 
-#: application/view/admin.py:51 application/view/adv.py:372
+#: application/view/admin.py:51 application/view/adv.py:371
 #: application/view/setting.py:102 application/view/translator.py:83
-#: application/view/translator.py:161
+#: application/view/translator.py:163
 msgid "Settings Saved!"
 msgstr ""
 
@@ -1360,29 +1417,29 @@ msgstr ""
 msgid "Append qrcode of url to article"
 msgstr ""
 
-#: application/view/adv.py:374
+#: application/view/adv.py:373
 msgid "The format is invalid."
 msgstr ""
 
-#: application/view/adv.py:407
+#: application/view/adv.py:406
 msgid "Authorization Error!<br/>{}"
 msgstr ""
 
-#: application/view/adv.py:430
+#: application/view/adv.py:429
 msgid "Success authorized by Pocket!"
 msgstr ""
 
-#: application/view/adv.py:436
+#: application/view/adv.py:435
 msgid ""
 "Failed to request authorization of Pocket!<hr/>See details "
 "below:<br/><br/>{}"
 msgstr ""
 
-#: application/view/adv.py:458
+#: application/view/adv.py:457
 msgid "The Instapaper service encountered an error. Please try again later."
 msgstr ""
 
-#: application/view/adv.py:471
+#: application/view/adv.py:470
 msgid "Request type [{}] unsupported"
 msgstr ""
 
@@ -1403,9 +1460,9 @@ msgstr ""
 msgid "Cannot fetch data from {}, status: {}"
 msgstr ""
 
-#: application/view/library.py:51 application/view/subscribe.py:203
-#: application/view/subscribe.py:323 application/view/subscribe.py:351
-#: application/view/subscribe.py:358 application/view/translator.py:29
+#: application/view/library.py:51 application/view/subscribe.py:212
+#: application/view/subscribe.py:332 application/view/subscribe.py:360
+#: application/view/subscribe.py:367 application/view/translator.py:29
 msgid "The recipe does not exist."
 msgstr ""
 
@@ -1487,111 +1544,111 @@ msgstr ""
 msgid "Title is requied!"
 msgstr ""
 
-#: application/view/setting.py:174
+#: application/view/setting.py:175
 msgid "Chinese"
 msgstr ""
 
-#: application/view/setting.py:175
+#: application/view/setting.py:176
 msgid "English"
 msgstr ""
 
-#: application/view/setting.py:176
+#: application/view/setting.py:177
 msgid "French"
 msgstr ""
 
-#: application/view/setting.py:177
+#: application/view/setting.py:178
 msgid "Spanish"
 msgstr ""
 
-#: application/view/setting.py:178
+#: application/view/setting.py:179
 msgid "Portuguese"
 msgstr ""
 
-#: application/view/setting.py:179
+#: application/view/setting.py:180
 msgid "German"
 msgstr ""
 
-#: application/view/setting.py:180
+#: application/view/setting.py:181
 msgid "Italian"
 msgstr ""
 
-#: application/view/setting.py:181
+#: application/view/setting.py:182
 msgid "Japanese"
 msgstr ""
 
-#: application/view/setting.py:182
+#: application/view/setting.py:183
 msgid "Russian"
 msgstr ""
 
-#: application/view/setting.py:183
+#: application/view/setting.py:184
 msgid "Turkish"
 msgstr ""
 
-#: application/view/setting.py:184
+#: application/view/setting.py:185
 msgid "Korean"
 msgstr ""
 
-#: application/view/setting.py:185
+#: application/view/setting.py:186
 msgid "Arabic"
 msgstr ""
 
-#: application/view/setting.py:186
+#: application/view/setting.py:187
 msgid "Czech"
 msgstr ""
 
-#: application/view/setting.py:187
+#: application/view/setting.py:188
 msgid "Dutch"
 msgstr ""
 
-#: application/view/setting.py:188
+#: application/view/setting.py:189
 msgid "Greek"
 msgstr ""
 
-#: application/view/setting.py:189
+#: application/view/setting.py:190
 msgid "Hindi"
 msgstr ""
 
-#: application/view/setting.py:190
+#: application/view/setting.py:191
 msgid "Malaysian"
 msgstr ""
 
-#: application/view/setting.py:191
+#: application/view/setting.py:192
 msgid "Bengali"
 msgstr ""
 
-#: application/view/setting.py:192
+#: application/view/setting.py:193
 msgid "Persian"
 msgstr ""
 
-#: application/view/setting.py:193
+#: application/view/setting.py:194
 msgid "Urdu"
 msgstr ""
 
-#: application/view/setting.py:194
+#: application/view/setting.py:195
 msgid "Swahili"
 msgstr ""
 
-#: application/view/setting.py:195
+#: application/view/setting.py:196
 msgid "Vietnamese"
 msgstr ""
 
-#: application/view/setting.py:196
+#: application/view/setting.py:197
 msgid "Punjabi"
 msgstr ""
 
-#: application/view/setting.py:197
+#: application/view/setting.py:198
 msgid "Javanese"
 msgstr ""
 
-#: application/view/setting.py:198
+#: application/view/setting.py:199
 msgid "Tagalog"
 msgstr ""
 
-#: application/view/setting.py:199
+#: application/view/setting.py:200
 msgid "Hausa"
 msgstr ""
 
-#: application/view/share.py:54 application/view/subscribe.py:215
+#: application/view/share.py:54 application/view/subscribe.py:224
 msgid "Unknown command: {}"
 msgstr ""
 
@@ -1626,72 +1683,72 @@ msgstr ""
 msgid "Unknown: {}"
 msgstr ""
 
-#: application/view/subscribe.py:58
+#: application/view/subscribe.py:67
 msgid "Title or url is empty!"
 msgstr ""
 
-#: application/view/subscribe.py:65 application/view/subscribe.py:133
+#: application/view/subscribe.py:74 application/view/subscribe.py:142
 msgid "Duplicated subscription!"
 msgstr ""
 
-#: application/view/subscribe.py:97
+#: application/view/subscribe.py:106
 msgid "The Title or Url is empty."
 msgstr ""
 
-#: application/view/subscribe.py:110
+#: application/view/subscribe.py:119
 msgid "Failed to fetch the recipe."
 msgstr ""
 
-#: application/view/subscribe.py:124 application/view/subscribe.py:285
+#: application/view/subscribe.py:133 application/view/subscribe.py:294
 msgid "Failed to save the recipe. Error:"
 msgstr ""
 
-#: application/view/subscribe.py:160
+#: application/view/subscribe.py:169
 msgid "The Rss does not exist."
 msgstr ""
 
-#: application/view/subscribe.py:241
+#: application/view/subscribe.py:250
 msgid "You can only delete the uploaded recipe."
 msgstr ""
 
-#: application/view/subscribe.py:245
+#: application/view/subscribe.py:254
 msgid "The recipe have been subscribed, please unsubscribe it before delete."
 msgstr ""
 
-#: application/view/subscribe.py:260 application/view/translator.py:50
+#: application/view/subscribe.py:269 application/view/translator.py:50
 #: application/view/translator.py:99 application/view/translator.py:111
-#: application/view/translator.py:134 application/view/translator.py:177
-#: application/view/translator.py:189
+#: application/view/translator.py:134 application/view/translator.py:179
+#: application/view/translator.py:191
 msgid "This recipe has not been subscribed to yet."
 msgstr ""
 
-#: application/view/subscribe.py:272
+#: application/view/subscribe.py:281
 msgid "Can not read uploaded file, Error:"
 msgstr ""
 
-#: application/view/subscribe.py:280
+#: application/view/subscribe.py:289
 msgid ""
 "Failed to decode the recipe. Please ensure that your recipe is saved in "
 "utf-8 encoding."
 msgstr ""
 
-#: application/view/subscribe.py:300
+#: application/view/subscribe.py:309
 msgid "The recipe is already in the library."
 msgstr ""
 
-#: application/view/subscribe.py:330
+#: application/view/subscribe.py:339
 msgid "The login information for this recipe has been cleared."
 msgstr ""
 
-#: application/view/subscribe.py:334
+#: application/view/subscribe.py:343
 msgid "The login information for this recipe has been saved."
 msgstr ""
 
-#: application/view/translator.py:77 application/view/translator.py:155
+#: application/view/translator.py:77 application/view/translator.py:157
 msgid "The api key is required."
 msgstr ""
 
-#: application/view/translator.py:115 application/view/translator.py:193
+#: application/view/translator.py:115 application/view/translator.py:195
 msgid "The text is empty."
 msgstr ""
 
diff --git a/application/translations/tr_TR/LC_MESSAGES/messages.mo b/application/translations/tr_TR/LC_MESSAGES/messages.mo
index cdf87e9f..e3145631 100644
Binary files a/application/translations/tr_TR/LC_MESSAGES/messages.mo and b/application/translations/tr_TR/LC_MESSAGES/messages.mo differ
diff --git a/application/translations/tr_TR/LC_MESSAGES/messages.po b/application/translations/tr_TR/LC_MESSAGES/messages.po
index 6a0c2056..e7a12379 100644
--- a/application/translations/tr_TR/LC_MESSAGES/messages.po
+++ b/application/translations/tr_TR/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2024-04-18 21:52-0300\n"
+"POT-Creation-Date: 2024-04-23 10:39-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: tr_TR\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 2.14.0\n"
 
-#: application/templates/admin.html:3 application/templates/base.html:151
+#: application/templates/admin.html:3 application/templates/base.html:153
 msgid "Admin"
 msgstr "Yönetim"
 
@@ -218,8 +218,8 @@ msgid "Host"
 msgstr "Ana bilgisayar"
 
 #: application/templates/adv_archive.html:119
-#: application/templates/book_audiolator.html:77
-#: application/templates/book_translator.html:77
+#: application/templates/book_audiolator.html:112
+#: application/templates/book_translator.html:80
 #: application/templates/setting.html:250
 msgid "Save settings"
 msgstr "Ayarları kaydet"
@@ -433,7 +433,7 @@ msgid "Category"
 msgstr "Kategori"
 
 #: application/templates/base.html:35
-#: application/templates/book_audiolator.html:43
+#: application/templates/book_audiolator.html:57
 #: application/templates/setting.html:130
 msgid "Language"
 msgstr "Dil"
@@ -695,6 +695,14 @@ msgid "Emb"
 msgstr "Emb"
 
 #: application/templates/base.html:98
+msgid "Tr"
+msgstr "Tr"
+
+#: application/templates/base.html:99
+msgid "Tts"
+msgstr "Tts"
+
+#: application/templates/base.html:100
 msgid ""
 "The test email has been successfully sent to the following addresses. "
 "Please check your inbox or spam folder to confirm its delivery. Depending"
@@ -704,15 +712,15 @@ msgstr ""
 "gelen kutunuzu veya spam klasörünüzü kontrol edin. E-posta sunucunuza "
 "bağlı olarak hafif bir gecikme olabilir."
 
-#: application/templates/base.html:99
+#: application/templates/base.html:101
 msgid "Translating..."
 msgstr "Translating..."
 
-#: application/templates/base.html:100
+#: application/templates/base.html:102
 msgid "The configuration validation is correct."
 msgstr "Konfigürasyon doğrulaması doğru."
 
-#: application/templates/base.html:101 application/templates/logs.html:22
+#: application/templates/base.html:103 application/templates/logs.html:22
 #: application/templates/logs.html:67 application/templates/my.html:17
 #: application/templates/setting.html:97 application/templates/setting.html:98
 #: application/templates/setting.html:99 application/templates/setting.html:100
@@ -720,144 +728,193 @@ msgstr "Konfigürasyon doğrulaması doğru."
 msgid "Title"
 msgstr "Başlık"
 
-#: application/templates/base.html:102
+#: application/templates/base.html:104
 #: application/templates/book_audiolator.html:3
-#: application/templates/book_audiolator.html:15
+#: application/templates/book_audiolator.html:20
 msgid "Text to Speech"
 msgstr "Metin Okuma"
 
-#: application/templates/base.html:124 application/templates/home.html:12
+#: application/templates/base.html:126 application/templates/home.html:12
 msgid "Logout"
 msgstr "Çıkış"
 
-#: application/templates/base.html:126 application/templates/home.html:17
+#: application/templates/base.html:128 application/templates/home.html:17
 #: application/templates/login.html:3 application/templates/login.html:19
 #: application/templates/login.html:29
 msgid "Login"
 msgstr "Giriş"
 
-#: application/templates/base.html:128 application/templates/signup.html:3
+#: application/templates/base.html:130 application/templates/signup.html:3
 #: application/templates/signup.html:19 application/templates/signup.html:43
 msgid "Signup"
 msgstr "Kaydol"
 
-#: application/templates/base.html:148 application/templates/home.html:11
+#: application/templates/base.html:150 application/templates/home.html:11
 #: application/templates/my.html:3
 msgid "Feeds"
 msgstr "RSSler"
 
-#: application/templates/base.html:149 application/templates/setting.html:3
+#: application/templates/base.html:151 application/templates/setting.html:3
 msgid "Settings"
 msgstr "Ayarlar"
 
-#: application/templates/base.html:150 application/templates/logs.html:3
+#: application/templates/base.html:152 application/templates/logs.html:3
 msgid "Logs"
 msgstr "Kayıtlar"
 
-#: application/templates/base.html:152
+#: application/templates/base.html:154
 msgid "Advanced"
 msgstr "Gelişmiş"
 
-#: application/templates/base.html:153 application/templates/library.html:3
+#: application/templates/base.html:155 application/templates/library.html:3
 msgid "Shared"
 msgstr "Paylaşılan"
 
-#: application/templates/book_audiolator.html:17
+#: application/templates/book_audiolator.html:22
 #: application/templates/book_translator.html:19
 msgid "State"
 msgstr "Durum"
 
-#: application/templates/book_audiolator.html:19
+#: application/templates/book_audiolator.html:24
 msgid "Send Ebook and Audio"
 msgstr "E-kitap ve Ses Gönder"
 
-#: application/templates/book_audiolator.html:20
+#: application/templates/book_audiolator.html:25
 msgid "Send Audio only"
 msgstr "Sadece Ses Gönder"
 
-#: application/templates/book_audiolator.html:21
+#: application/templates/book_audiolator.html:26
 msgid "Disable TTS"
 msgstr "TTS'yi Devre Dışı Bırak"
 
-#: application/templates/book_audiolator.html:25
+#: application/templates/book_audiolator.html:30
 msgid "Send Audio To"
 msgstr "Sesi Gönder"
 
-#: application/templates/book_audiolator.html:26
+#: application/templates/book_audiolator.html:31
 msgid "Empty to use Kindle_email"
 msgstr "Kindle_email kullanmak için boş bırakın"
 
-#: application/templates/book_audiolator.html:29
+#: application/templates/book_audiolator.html:35
 msgid "TTS Engine"
 msgstr "TTS Motoru"
 
-#: application/templates/book_audiolator.html:35
+#: application/templates/book_audiolator.html:41
 #: application/templates/book_translator.html:32
 msgid "Api Host"
 msgstr "Api Host"
 
-#: application/templates/book_audiolator.html:39
+#: application/templates/book_audiolator.html:42
+msgid "Empty to use default endpoint"
+msgstr "Varsayılan uç noktayı kullanmak için boş bırakın"
+
+#: application/templates/book_audiolator.html:46
+msgid "Region"
+msgstr "Bölge"
+
+#: application/templates/book_audiolator.html:53
 #: application/templates/book_translator.html:36
 msgid "Api Key"
 msgstr "Api Key"
 
-#: application/templates/book_audiolator.html:49
-msgid "Voice Role"
-msgstr "Ses Rolü"
-
-#: application/templates/book_audiolator.html:51
-msgid "Male"
-msgstr "Erkek"
-
-#: application/templates/book_audiolator.html:52
-msgid "Female"
-msgstr "Kadın"
+#: application/templates/book_audiolator.html:65
+msgid "Voice name"
+msgstr "Ses adı"
 
-#: application/templates/book_audiolator.html:56
-msgid "Speed"
-msgstr "Hız"
+#: application/templates/book_audiolator.html:72
+msgid "Voice speed"
+msgstr "Ses hızı"
 
-#: application/templates/book_audiolator.html:58
-msgid "Normal"
-msgstr "Normal"
+#: application/templates/book_audiolator.html:74
+msgid "Extra slow"
+msgstr "Ekstra yavaş"
 
-#: application/templates/book_audiolator.html:59
+#: application/templates/book_audiolator.html:75
 msgid "Slow"
 msgstr "Yavaş"
 
-#: application/templates/book_audiolator.html:63
-msgid "Voice Style"
-msgstr "Ses Stili"
+#: application/templates/book_audiolator.html:76
+#: application/templates/book_audiolator.html:86
+#: application/templates/book_audiolator.html:96
+msgid "Medium"
+msgstr "Orta"
 
-#: application/templates/book_audiolator.html:65
-msgid "Chat"
-msgstr "Sohbet"
+#: application/templates/book_audiolator.html:77
+msgid "Fast"
+msgstr "Hızlı"
 
-#: application/templates/book_audiolator.html:66
-msgid "Cheerful"
-msgstr "Neşeli"
+#: application/templates/book_audiolator.html:78
+msgid "Extra fast"
+msgstr "Ekstra hızlı"
 
-#: application/templates/book_audiolator.html:72
+#: application/templates/book_audiolator.html:82
+msgid "Voice pitch"
+msgstr "Ses tonu"
+
+#: application/templates/book_audiolator.html:84
+msgid "Extra low"
+msgstr "Ekstra düşük"
+
+#: application/templates/book_audiolator.html:85
+msgid "Low"
+msgstr "Düşük"
+
+#: application/templates/book_audiolator.html:87
+msgid "High"
+msgstr "Yüksek"
+
+#: application/templates/book_audiolator.html:88
+msgid "Extra high"
+msgstr "Ekstra yüksek"
+
+#: application/templates/book_audiolator.html:92
+msgid "Voice volume"
+msgstr "Ses hacmi"
+
+#: application/templates/book_audiolator.html:94
+msgid "Extra soft"
+msgstr "Ekstra yumuşak"
+
+#: application/templates/book_audiolator.html:95
+msgid "Soft"
+msgstr "Yumuşak"
+
+#: application/templates/book_audiolator.html:97
+msgid "Loud"
+msgstr "Yüksek sesli"
+
+#: application/templates/book_audiolator.html:98
+msgid "Extra loud"
+msgstr "Ekstra yüksek sesli"
+
+#: application/templates/book_audiolator.html:104
 #: application/templates/book_translator.html:72
 msgid "Apply to all subscribed recipes"
 msgstr "Tüm abone olunan tarifelere uygula"
 
-#: application/templates/book_audiolator.html:83
-#: application/templates/book_translator.html:83
+#: application/templates/book_audiolator.html:109
+#: application/templates/book_translator.html:77
+msgid ""
+"Note: Enabling this feature will significantly increase consumed CPU "
+"instance hours."
+msgstr "Not: Bu özelliği etkinleştirmek, kullanılan CPU örnek saatlerini önemli ölçüde artırır."
+
+#: application/templates/book_audiolator.html:118
+#: application/templates/book_translator.html:86
 msgid "Test (Please save settings firstly)"
 msgstr "Test (Lütfen önce ayarları kaydedin)"
 
-#: application/templates/book_audiolator.html:85
-#: application/templates/book_translator.html:85
+#: application/templates/book_audiolator.html:120
+#: application/templates/book_translator.html:88
 msgid "Text"
 msgstr "Metin"
 
-#: application/templates/book_audiolator.html:91
+#: application/templates/book_audiolator.html:126
 msgid "Your browser does not support the audio element."
 msgstr "Tarayıcınız ses öğesini desteklemiyor."
 
-#: application/templates/book_audiolator.html:96
-#: application/templates/book_translator.html:94
+#: application/templates/book_audiolator.html:131
+#: application/templates/book_translator.html:97
 msgid "Test"
 msgstr "Test"
 
@@ -917,7 +974,7 @@ msgstr "Orijinal metin stili"
 msgid "Translated text style"
 msgstr "Çevrilmiş metin stili"
 
-#: application/templates/book_translator.html:89
+#: application/templates/book_translator.html:92
 msgid "Translation"
 msgstr "Çeviri"
 
@@ -1076,8 +1133,8 @@ msgid "Edge extension"
 msgstr "Edge eklentisi"
 
 #: application/templates/my.html:91
-msgid "Browser extensions also available."
-msgstr "Tarayıcı eklentileri de mevcut."
+msgid "Browser extensions also available"
+msgstr "Tarayıcı eklentileri de mevcut"
 
 #: application/templates/reset_password.html:3
 #: application/templates/reset_password.html:41
@@ -1268,9 +1325,9 @@ msgstr "Kullanıcı hesabı"
 msgid "Never expire"
 msgstr "hiç sona ermeyen"
 
-#: application/view/admin.py:51 application/view/adv.py:372
+#: application/view/admin.py:51 application/view/adv.py:371
 #: application/view/setting.py:102 application/view/translator.py:83
-#: application/view/translator.py:161
+#: application/view/translator.py:163
 msgid "Settings Saved!"
 msgstr "Ayarlar Kaydedildi!"
 
@@ -1390,19 +1447,19 @@ msgstr "Tarayıcıda aç"
 msgid "Append qrcode of url to article"
 msgstr "Makaleye URL'nin QR kodunu ekle"
 
-#: application/view/adv.py:374
+#: application/view/adv.py:373
 msgid "The format is invalid."
 msgstr "Format geçersiz."
 
-#: application/view/adv.py:407
+#: application/view/adv.py:406
 msgid "Authorization Error!<br/>{}"
 msgstr "Yetkilendirme Hatası!<br/>{}"
 
-#: application/view/adv.py:430
+#: application/view/adv.py:429
 msgid "Success authorized by Pocket!"
 msgstr "Pocket tarafından yetkilendirilen başarı!"
 
-#: application/view/adv.py:436
+#: application/view/adv.py:435
 msgid ""
 "Failed to request authorization of Pocket!<hr/>See details "
 "below:<br/><br/>{}"
@@ -1410,13 +1467,13 @@ msgstr ""
 "Pocket yetkilendirme isteği başarısız oldu!<hr/>Aşağıdaki ayrıntılara "
 "bakın:<br/><br/>{}"
 
-#: application/view/adv.py:458
+#: application/view/adv.py:457
 msgid "The Instapaper service encountered an error. Please try again later."
 msgstr ""
 "Instapaper servisi bir hata ile karşılaştı. Lütfen daha sonra tekrar "
 "deneyin."
 
-#: application/view/adv.py:471
+#: application/view/adv.py:470
 msgid "Request type [{}] unsupported"
 msgstr "İstek türü [{}] desteklenmiyor"
 
@@ -1437,9 +1494,9 @@ msgstr "Teslim edilecek tarif yok."
 msgid "Cannot fetch data from {}, status: {}"
 msgstr "{}, durumundan veri alınamıyor: {}"
 
-#: application/view/library.py:51 application/view/subscribe.py:203
-#: application/view/subscribe.py:323 application/view/subscribe.py:351
-#: application/view/subscribe.py:358 application/view/translator.py:29
+#: application/view/library.py:51 application/view/subscribe.py:212
+#: application/view/subscribe.py:332 application/view/subscribe.py:360
+#: application/view/subscribe.py:367 application/view/translator.py:29
 msgid "The recipe does not exist."
 msgstr "Tarif mevcut değil."
 
@@ -1527,111 +1584,111 @@ msgstr "Kindle E-mail adresi gerekli!"
 msgid "Title is requied!"
 msgstr "Başlık zorunlu!"
 
-#: application/view/setting.py:174
+#: application/view/setting.py:175
 msgid "Chinese"
 msgstr "Çince"
 
-#: application/view/setting.py:175
+#: application/view/setting.py:176
 msgid "English"
 msgstr "İngilizce"
 
-#: application/view/setting.py:176
+#: application/view/setting.py:177
 msgid "French"
 msgstr "Fransızca"
 
-#: application/view/setting.py:177
+#: application/view/setting.py:178
 msgid "Spanish"
 msgstr "İspanyolca"
 
-#: application/view/setting.py:178
+#: application/view/setting.py:179
 msgid "Portuguese"
 msgstr "Portekizce"
 
-#: application/view/setting.py:179
+#: application/view/setting.py:180
 msgid "German"
 msgstr "Almanca"
 
-#: application/view/setting.py:180
+#: application/view/setting.py:181
 msgid "Italian"
 msgstr "İtalyanca"
 
-#: application/view/setting.py:181
+#: application/view/setting.py:182
 msgid "Japanese"
 msgstr "Japonca"
 
-#: application/view/setting.py:182
+#: application/view/setting.py:183
 msgid "Russian"
 msgstr "Rusça"
 
-#: application/view/setting.py:183
+#: application/view/setting.py:184
 msgid "Turkish"
 msgstr "Türkçe"
 
-#: application/view/setting.py:184
+#: application/view/setting.py:185
 msgid "Korean"
 msgstr "Koreli"
 
-#: application/view/setting.py:185
+#: application/view/setting.py:186
 msgid "Arabic"
 msgstr "Arapça"
 
-#: application/view/setting.py:186
+#: application/view/setting.py:187
 msgid "Czech"
 msgstr "Çek"
 
-#: application/view/setting.py:187
+#: application/view/setting.py:188
 msgid "Dutch"
 msgstr "Flemenkçe"
 
-#: application/view/setting.py:188
+#: application/view/setting.py:189
 msgid "Greek"
 msgstr "Yunan"
 
-#: application/view/setting.py:189
+#: application/view/setting.py:190
 msgid "Hindi"
 msgstr "Hintçe"
 
-#: application/view/setting.py:190
+#: application/view/setting.py:191
 msgid "Malaysian"
 msgstr "Malezyalı"
 
-#: application/view/setting.py:191
+#: application/view/setting.py:192
 msgid "Bengali"
 msgstr "Bengal"
 
-#: application/view/setting.py:192
+#: application/view/setting.py:193
 msgid "Persian"
 msgstr "Farsça"
 
-#: application/view/setting.py:193
+#: application/view/setting.py:194
 msgid "Urdu"
 msgstr "Urduca"
 
-#: application/view/setting.py:194
+#: application/view/setting.py:195
 msgid "Swahili"
 msgstr "Svahili"
 
-#: application/view/setting.py:195
+#: application/view/setting.py:196
 msgid "Vietnamese"
 msgstr "Vietnam"
 
-#: application/view/setting.py:196
+#: application/view/setting.py:197
 msgid "Punjabi"
 msgstr "Pencap"
 
-#: application/view/setting.py:197
+#: application/view/setting.py:198
 msgid "Javanese"
 msgstr "Cava"
 
-#: application/view/setting.py:198
+#: application/view/setting.py:199
 msgid "Tagalog"
 msgstr "Tagalog"
 
-#: application/view/setting.py:199
+#: application/view/setting.py:200
 msgid "Hausa"
 msgstr "Hausa"
 
-#: application/view/share.py:54 application/view/subscribe.py:215
+#: application/view/share.py:54 application/view/subscribe.py:224
 msgid "Unknown command: {}"
 msgstr "Bilinmeyen komut: {}"
 
@@ -1666,50 +1723,50 @@ msgstr "Aşağıdaki ayrıntılara bakın:"
 msgid "Unknown: {}"
 msgstr "Bilinmeyen: {}"
 
-#: application/view/subscribe.py:58
+#: application/view/subscribe.py:67
 msgid "Title or url is empty!"
 msgstr "URL veya başlık hatalı"
 
-#: application/view/subscribe.py:65 application/view/subscribe.py:133
+#: application/view/subscribe.py:74 application/view/subscribe.py:142
 msgid "Duplicated subscription!"
 msgstr "Duplicated subscription!"
 
-#: application/view/subscribe.py:97
+#: application/view/subscribe.py:106
 msgid "The Title or Url is empty."
 msgstr "Başlık veya URL boş."
 
-#: application/view/subscribe.py:110
+#: application/view/subscribe.py:119
 msgid "Failed to fetch the recipe."
 msgstr "Tarif alınamadı."
 
-#: application/view/subscribe.py:124 application/view/subscribe.py:285
+#: application/view/subscribe.py:133 application/view/subscribe.py:294
 msgid "Failed to save the recipe. Error:"
 msgstr "Tarif kaydedilemedi. Hata:"
 
-#: application/view/subscribe.py:160
+#: application/view/subscribe.py:169
 msgid "The Rss does not exist."
 msgstr "Rss mevcut değil."
 
-#: application/view/subscribe.py:241
+#: application/view/subscribe.py:250
 msgid "You can only delete the uploaded recipe."
 msgstr "Yalnızca yüklenen tarifi silebilirsiniz."
 
-#: application/view/subscribe.py:245
+#: application/view/subscribe.py:254
 msgid "The recipe have been subscribed, please unsubscribe it before delete."
 msgstr "Tarif abone olunmuş, silmeden önce aboneliği iptal edin."
 
-#: application/view/subscribe.py:260 application/view/translator.py:50
+#: application/view/subscribe.py:269 application/view/translator.py:50
 #: application/view/translator.py:99 application/view/translator.py:111
-#: application/view/translator.py:134 application/view/translator.py:177
-#: application/view/translator.py:189
+#: application/view/translator.py:134 application/view/translator.py:179
+#: application/view/translator.py:191
 msgid "This recipe has not been subscribed to yet."
 msgstr "Bu tarife henüz abone olunmadı."
 
-#: application/view/subscribe.py:272
+#: application/view/subscribe.py:281
 msgid "Can not read uploaded file, Error:"
 msgstr "Yüklenen dosya okunamıyor, Hata:"
 
-#: application/view/subscribe.py:280
+#: application/view/subscribe.py:289
 msgid ""
 "Failed to decode the recipe. Please ensure that your recipe is saved in "
 "utf-8 encoding."
@@ -1717,23 +1774,22 @@ msgstr ""
 "Tarif çözümlenemedi. Lütfen tarifinizin utf-8 kodlamasında "
 "kaydedildiğinden emin olun."
 
-#: application/view/subscribe.py:300
+#: application/view/subscribe.py:309
 msgid "The recipe is already in the library."
 msgstr "Tarif zaten kütüphanede."
 
-#: application/view/subscribe.py:330
+#: application/view/subscribe.py:339
 msgid "The login information for this recipe has been cleared."
 msgstr "Bu tarifin giriş bilgileri temizlendi."
 
-#: application/view/subscribe.py:334
+#: application/view/subscribe.py:343
 msgid "The login information for this recipe has been saved."
 msgstr "Bu tarifin giriş bilgileri kaydedildi."
 
-#: application/view/translator.py:77 application/view/translator.py:155
+#: application/view/translator.py:77 application/view/translator.py:157
 msgid "The api key is required."
 msgstr "API anahtarı gereklidir."
 
-#: application/view/translator.py:115 application/view/translator.py:193
+#: application/view/translator.py:115 application/view/translator.py:195
 msgid "The text is empty."
 msgstr "Metin boş."
-
diff --git a/application/translations/zh/LC_MESSAGES/messages.mo b/application/translations/zh/LC_MESSAGES/messages.mo
index 6f421331..01c5a771 100644
Binary files a/application/translations/zh/LC_MESSAGES/messages.mo and b/application/translations/zh/LC_MESSAGES/messages.mo differ
diff --git a/application/translations/zh/LC_MESSAGES/messages.po b/application/translations/zh/LC_MESSAGES/messages.po
index cc50c3b5..7713027d 100644
--- a/application/translations/zh/LC_MESSAGES/messages.po
+++ b/application/translations/zh/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: KindleEar v3.0.0\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2024-04-18 21:52-0300\n"
+"POT-Creation-Date: 2024-04-23 10:39-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: zh\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 2.14.0\n"
 
-#: application/templates/admin.html:3 application/templates/base.html:151
+#: application/templates/admin.html:3 application/templates/base.html:153
 msgid "Admin"
 msgstr "账号管理"
 
@@ -218,8 +218,8 @@ msgid "Host"
 msgstr "主机"
 
 #: application/templates/adv_archive.html:119
-#: application/templates/book_audiolator.html:77
-#: application/templates/book_translator.html:77
+#: application/templates/book_audiolator.html:112
+#: application/templates/book_translator.html:80
 #: application/templates/setting.html:250
 msgid "Save settings"
 msgstr "保存设置"
@@ -429,7 +429,7 @@ msgid "Category"
 msgstr "类别"
 
 #: application/templates/base.html:35
-#: application/templates/book_audiolator.html:43
+#: application/templates/book_audiolator.html:57
 #: application/templates/setting.html:130
 msgid "Language"
 msgstr "语言"
@@ -685,21 +685,29 @@ msgid "Emb"
 msgstr "Emb"
 
 #: application/templates/base.html:98
+msgid "Tr"
+msgstr "Tr"
+
+#: application/templates/base.html:99
+msgid "Tts"
+msgstr "Tts"
+
+#: application/templates/base.html:100
 msgid ""
 "The test email has been successfully sent to the following addresses. "
 "Please check your inbox or spam folder to confirm its delivery. Depending"
 " on your email server, there may be a slight delay."
 msgstr "测试邮件已经成功发送到以下地址， 请打开收件箱或垃圾箱确认是否到达，根据服务器不同，可能稍有延迟。"
 
-#: application/templates/base.html:99
+#: application/templates/base.html:101
 msgid "Translating..."
 msgstr "正在翻译..."
 
-#: application/templates/base.html:100
+#: application/templates/base.html:102
 msgid "The configuration validation is correct."
 msgstr "配置校验正确。"
 
-#: application/templates/base.html:101 application/templates/logs.html:22
+#: application/templates/base.html:103 application/templates/logs.html:22
 #: application/templates/logs.html:67 application/templates/my.html:17
 #: application/templates/setting.html:97 application/templates/setting.html:98
 #: application/templates/setting.html:99 application/templates/setting.html:100
@@ -707,144 +715,193 @@ msgstr "配置校验正确。"
 msgid "Title"
 msgstr "书籍标题"
 
-#: application/templates/base.html:102
+#: application/templates/base.html:104
 #: application/templates/book_audiolator.html:3
-#: application/templates/book_audiolator.html:15
+#: application/templates/book_audiolator.html:20
 msgid "Text to Speech"
 msgstr "文本转语音"
 
-#: application/templates/base.html:124 application/templates/home.html:12
+#: application/templates/base.html:126 application/templates/home.html:12
 msgid "Logout"
 msgstr "退出"
 
-#: application/templates/base.html:126 application/templates/home.html:17
+#: application/templates/base.html:128 application/templates/home.html:17
 #: application/templates/login.html:3 application/templates/login.html:19
 #: application/templates/login.html:29
 msgid "Login"
 msgstr "登录"
 
-#: application/templates/base.html:128 application/templates/signup.html:3
+#: application/templates/base.html:130 application/templates/signup.html:3
 #: application/templates/signup.html:19 application/templates/signup.html:43
 msgid "Signup"
 msgstr "注册"
 
-#: application/templates/base.html:148 application/templates/home.html:11
+#: application/templates/base.html:150 application/templates/home.html:11
 #: application/templates/my.html:3
 msgid "Feeds"
 msgstr "我的订阅"
 
-#: application/templates/base.html:149 application/templates/setting.html:3
+#: application/templates/base.html:151 application/templates/setting.html:3
 msgid "Settings"
 msgstr "设置"
 
-#: application/templates/base.html:150 application/templates/logs.html:3
+#: application/templates/base.html:152 application/templates/logs.html:3
 msgid "Logs"
 msgstr "投递日志"
 
-#: application/templates/base.html:152
+#: application/templates/base.html:154
 msgid "Advanced"
 msgstr "高级设置"
 
-#: application/templates/base.html:153 application/templates/library.html:3
+#: application/templates/base.html:155 application/templates/library.html:3
 msgid "Shared"
 msgstr "网友分享"
 
-#: application/templates/book_audiolator.html:17
+#: application/templates/book_audiolator.html:22
 #: application/templates/book_translator.html:19
 msgid "State"
 msgstr "状态"
 
-#: application/templates/book_audiolator.html:19
+#: application/templates/book_audiolator.html:24
 msgid "Send Ebook and Audio"
 msgstr "推送电子书和音频"
 
-#: application/templates/book_audiolator.html:20
+#: application/templates/book_audiolator.html:25
 msgid "Send Audio only"
 msgstr "仅推送音频"
 
-#: application/templates/book_audiolator.html:21
+#: application/templates/book_audiolator.html:26
 msgid "Disable TTS"
 msgstr "禁止TTS"
 
-#: application/templates/book_audiolator.html:25
+#: application/templates/book_audiolator.html:30
 msgid "Send Audio To"
 msgstr "推送音频至"
 
-#: application/templates/book_audiolator.html:26
+#: application/templates/book_audiolator.html:31
 msgid "Empty to use Kindle_email"
 msgstr "留空则使用kindle_email"
 
-#: application/templates/book_audiolator.html:29
+#: application/templates/book_audiolator.html:35
 msgid "TTS Engine"
 msgstr "TTS引擎"
 
-#: application/templates/book_audiolator.html:35
+#: application/templates/book_audiolator.html:41
 #: application/templates/book_translator.html:32
 msgid "Api Host"
 msgstr "主机"
 
-#: application/templates/book_audiolator.html:39
+#: application/templates/book_audiolator.html:42
+msgid "Empty to use default endpoint"
+msgstr "留空为使用默认端点"
+
+#: application/templates/book_audiolator.html:46
+msgid "Region"
+msgstr "区域"
+
+#: application/templates/book_audiolator.html:53
 #: application/templates/book_translator.html:36
 msgid "Api Key"
 msgstr "Api Key"
 
-#: application/templates/book_audiolator.html:49
-msgid "Voice Role"
-msgstr "语音角色"
-
-#: application/templates/book_audiolator.html:51
-msgid "Male"
-msgstr "男性"
-
-#: application/templates/book_audiolator.html:52
-msgid "Female"
-msgstr "女性"
+#: application/templates/book_audiolator.html:65
+msgid "Voice name"
+msgstr "语音名字"
 
-#: application/templates/book_audiolator.html:56
-msgid "Speed"
-msgstr "速度"
+#: application/templates/book_audiolator.html:72
+msgid "Voice speed"
+msgstr "语音速度"
 
-#: application/templates/book_audiolator.html:58
-msgid "Normal"
-msgstr "正常"
+#: application/templates/book_audiolator.html:74
+msgid "Extra slow"
+msgstr "超级慢"
 
-#: application/templates/book_audiolator.html:59
+#: application/templates/book_audiolator.html:75
 msgid "Slow"
 msgstr "慢"
 
-#: application/templates/book_audiolator.html:63
-msgid "Voice Style"
-msgstr "语音类型"
+#: application/templates/book_audiolator.html:76
+#: application/templates/book_audiolator.html:86
+#: application/templates/book_audiolator.html:96
+msgid "Medium"
+msgstr "中等"
 
-#: application/templates/book_audiolator.html:65
-msgid "Chat"
-msgstr "聊天"
+#: application/templates/book_audiolator.html:77
+msgid "Fast"
+msgstr "快"
 
-#: application/templates/book_audiolator.html:66
-msgid "Cheerful"
-msgstr "兴奋"
+#: application/templates/book_audiolator.html:78
+msgid "Extra fast"
+msgstr "超级快"
 
-#: application/templates/book_audiolator.html:72
+#: application/templates/book_audiolator.html:82
+msgid "Voice pitch"
+msgstr "语音语调"
+
+#: application/templates/book_audiolator.html:84
+msgid "Extra low"
+msgstr "超级低"
+
+#: application/templates/book_audiolator.html:85
+msgid "Low"
+msgstr "低"
+
+#: application/templates/book_audiolator.html:87
+msgid "High"
+msgstr "高"
+
+#: application/templates/book_audiolator.html:88
+msgid "Extra high"
+msgstr "超级高"
+
+#: application/templates/book_audiolator.html:92
+msgid "Voice volume"
+msgstr "语音音量"
+
+#: application/templates/book_audiolator.html:94
+msgid "Extra soft"
+msgstr "超级低"
+
+#: application/templates/book_audiolator.html:95
+msgid "Soft"
+msgstr "低"
+
+#: application/templates/book_audiolator.html:97
+msgid "Loud"
+msgstr "高"
+
+#: application/templates/book_audiolator.html:98
+msgid "Extra loud"
+msgstr "超级高"
+
+#: application/templates/book_audiolator.html:104
 #: application/templates/book_translator.html:72
 msgid "Apply to all subscribed recipes"
 msgstr "应用到当前所有已订阅Recipe"
 
-#: application/templates/book_audiolator.html:83
-#: application/templates/book_translator.html:83
+#: application/templates/book_audiolator.html:109
+#: application/templates/book_translator.html:77
+msgid ""
+"Note: Enabling this feature will significantly increase consumed CPU "
+"instance hours."
+msgstr "注意：启用此特性会显著增加CPU实例小时数的消耗。"
+
+#: application/templates/book_audiolator.html:118
+#: application/templates/book_translator.html:86
 msgid "Test (Please save settings firstly)"
 msgstr "测试 (请先保存设置)"
 
-#: application/templates/book_audiolator.html:85
-#: application/templates/book_translator.html:85
+#: application/templates/book_audiolator.html:120
+#: application/templates/book_translator.html:88
 msgid "Text"
 msgstr "原文"
 
-#: application/templates/book_audiolator.html:91
+#: application/templates/book_audiolator.html:126
 msgid "Your browser does not support the audio element."
 msgstr "您的浏览器不支持audio标签。"
 
-#: application/templates/book_audiolator.html:96
-#: application/templates/book_translator.html:94
+#: application/templates/book_audiolator.html:131
+#: application/templates/book_translator.html:97
 msgid "Test"
 msgstr "测试"
 
@@ -904,7 +961,7 @@ msgstr "原文样式"
 msgid "Translated text style"
 msgstr "译文样式"
 
-#: application/templates/book_translator.html:89
+#: application/templates/book_translator.html:92
 msgid "Translation"
 msgstr "译文"
 
@@ -1054,8 +1111,8 @@ msgid "Edge extension"
 msgstr "Edge扩展程序"
 
 #: application/templates/my.html:91
-msgid "Browser extensions also available."
-msgstr "浏览器扩展也有提供。"
+msgid "Browser extensions also available"
+msgstr "浏览器扩展也有提供"
 
 #: application/templates/reset_password.html:3
 #: application/templates/reset_password.html:41
@@ -1241,9 +1298,9 @@ msgstr "账号"
 msgid "Never expire"
 msgstr "永久有效"
 
-#: application/view/admin.py:51 application/view/adv.py:372
+#: application/view/admin.py:51 application/view/adv.py:371
 #: application/view/setting.py:102 application/view/translator.py:83
-#: application/view/translator.py:161
+#: application/view/translator.py:163
 msgid "Settings Saved!"
 msgstr "恭喜，保存成功！"
 
@@ -1363,29 +1420,29 @@ msgstr "在浏览器打开"
 msgid "Append qrcode of url to article"
 msgstr "在每篇文章后附加文章链接的二维码"
 
-#: application/view/adv.py:374
+#: application/view/adv.py:373
 msgid "The format is invalid."
 msgstr "格式非法。"
 
-#: application/view/adv.py:407
+#: application/view/adv.py:406
 msgid "Authorization Error!<br/>{}"
 msgstr "申请授权过程失败！<br/>{}"
 
-#: application/view/adv.py:430
+#: application/view/adv.py:429
 msgid "Success authorized by Pocket!"
 msgstr "已经成功获得Pocket的授权！"
 
-#: application/view/adv.py:436
+#: application/view/adv.py:435
 msgid ""
 "Failed to request authorization of Pocket!<hr/>See details "
 "below:<br/><br/>{}"
 msgstr "申请Pocket授权失败!<hr/>错误信息参考如下：<br/><br/>{}"
 
-#: application/view/adv.py:458
+#: application/view/adv.py:457
 msgid "The Instapaper service encountered an error. Please try again later."
 msgstr "Instapaper服务器异常，请稍候再试。"
 
-#: application/view/adv.py:471
+#: application/view/adv.py:470
 msgid "Request type [{}] unsupported"
 msgstr "不支持你请求的命令类型 [{}]"
 
@@ -1406,9 +1463,9 @@ msgstr "没有需要推送的Recipe。"
 msgid "Cannot fetch data from {}, status: {}"
 msgstr "无法从 {} 获取数据，状态： {}"
 
-#: application/view/library.py:51 application/view/subscribe.py:203
-#: application/view/subscribe.py:323 application/view/subscribe.py:351
-#: application/view/subscribe.py:358 application/view/translator.py:29
+#: application/view/library.py:51 application/view/subscribe.py:212
+#: application/view/subscribe.py:332 application/view/subscribe.py:360
+#: application/view/subscribe.py:367 application/view/translator.py:29
 msgid "The recipe does not exist."
 msgstr "此Recipe不存在。"
 
@@ -1490,111 +1547,111 @@ msgstr "Kindle E-mail必须填写！"
 msgid "Title is requied!"
 msgstr "书籍标题不能为空！"
 
-#: application/view/setting.py:174
+#: application/view/setting.py:175
 msgid "Chinese"
 msgstr "中文"
 
-#: application/view/setting.py:175
+#: application/view/setting.py:176
 msgid "English"
 msgstr "英语"
 
-#: application/view/setting.py:176
+#: application/view/setting.py:177
 msgid "French"
 msgstr "法语"
 
-#: application/view/setting.py:177
+#: application/view/setting.py:178
 msgid "Spanish"
 msgstr "西班牙语"
 
-#: application/view/setting.py:178
+#: application/view/setting.py:179
 msgid "Portuguese"
 msgstr "葡萄牙语"
 
-#: application/view/setting.py:179
+#: application/view/setting.py:180
 msgid "German"
 msgstr "德语"
 
-#: application/view/setting.py:180
+#: application/view/setting.py:181
 msgid "Italian"
 msgstr "意大利语"
 
-#: application/view/setting.py:181
+#: application/view/setting.py:182
 msgid "Japanese"
 msgstr "日语"
 
-#: application/view/setting.py:182
+#: application/view/setting.py:183
 msgid "Russian"
 msgstr "俄语"
 
-#: application/view/setting.py:183
+#: application/view/setting.py:184
 msgid "Turkish"
 msgstr "土耳其语"
 
-#: application/view/setting.py:184
+#: application/view/setting.py:185
 msgid "Korean"
 msgstr "韩语"
 
-#: application/view/setting.py:185
+#: application/view/setting.py:186
 msgid "Arabic"
 msgstr "阿拉伯语"
 
-#: application/view/setting.py:186
+#: application/view/setting.py:187
 msgid "Czech"
 msgstr "捷克语"
 
-#: application/view/setting.py:187
+#: application/view/setting.py:188
 msgid "Dutch"
 msgstr "荷兰语"
 
-#: application/view/setting.py:188
+#: application/view/setting.py:189
 msgid "Greek"
 msgstr "希腊语"
 
-#: application/view/setting.py:189
+#: application/view/setting.py:190
 msgid "Hindi"
 msgstr "印地语"
 
-#: application/view/setting.py:190
+#: application/view/setting.py:191
 msgid "Malaysian"
 msgstr "马来西亚语"
 
-#: application/view/setting.py:191
+#: application/view/setting.py:192
 msgid "Bengali"
 msgstr "孟加拉语"
 
-#: application/view/setting.py:192
+#: application/view/setting.py:193
 msgid "Persian"
 msgstr "波斯语"
 
-#: application/view/setting.py:193
+#: application/view/setting.py:194
 msgid "Urdu"
 msgstr "乌尔都语"
 
-#: application/view/setting.py:194
+#: application/view/setting.py:195
 msgid "Swahili"
 msgstr "斯瓦希里语"
 
-#: application/view/setting.py:195
+#: application/view/setting.py:196
 msgid "Vietnamese"
 msgstr "越南语"
 
-#: application/view/setting.py:196
+#: application/view/setting.py:197
 msgid "Punjabi"
 msgstr "旁遮普语"
 
-#: application/view/setting.py:197
+#: application/view/setting.py:198
 msgid "Javanese"
 msgstr "爪哇语"
 
-#: application/view/setting.py:198
+#: application/view/setting.py:199
 msgid "Tagalog"
 msgstr "他加禄语"
 
-#: application/view/setting.py:199
+#: application/view/setting.py:200
 msgid "Hausa"
 msgstr "豪萨语"
 
-#: application/view/share.py:54 application/view/subscribe.py:215
+#: application/view/share.py:54 application/view/subscribe.py:224
 msgid "Unknown command: {}"
 msgstr "未知命令：{}"
 
@@ -1629,72 +1686,72 @@ msgstr "下面是一些技术细节："
 msgid "Unknown: {}"
 msgstr "未知: {}"
 
-#: application/view/subscribe.py:58
+#: application/view/subscribe.py:67
 msgid "Title or url is empty!"
 msgstr "标题或 URL 为空！"
 
-#: application/view/subscribe.py:65 application/view/subscribe.py:133
+#: application/view/subscribe.py:74 application/view/subscribe.py:142
 msgid "Duplicated subscription!"
 msgstr "重复的订阅!"
 
-#: application/view/subscribe.py:97
+#: application/view/subscribe.py:106
 msgid "The Title or Url is empty."
 msgstr "标题或URL为空。"
 
-#: application/view/subscribe.py:110
+#: application/view/subscribe.py:119
 msgid "Failed to fetch the recipe."
 msgstr "抓取Recipe失败。"
 
-#: application/view/subscribe.py:124 application/view/subscribe.py:285
+#: application/view/subscribe.py:133 application/view/subscribe.py:294
 msgid "Failed to save the recipe. Error:"
 msgstr "保存Recipe失败。错误："
 
-#: application/view/subscribe.py:160
+#: application/view/subscribe.py:169
 msgid "The Rss does not exist."
 msgstr "此RSS不存在。"
 
-#: application/view/subscribe.py:241
+#: application/view/subscribe.py:250
 msgid "You can only delete the uploaded recipe."
 msgstr "您只能删除你自己上传的Recipe。"
 
-#: application/view/subscribe.py:245
+#: application/view/subscribe.py:254
 msgid "The recipe have been subscribed, please unsubscribe it before delete."
 msgstr "此Recipe已经被订阅，请先取消订阅然后再删除。"
 
-#: application/view/subscribe.py:260 application/view/translator.py:50
+#: application/view/subscribe.py:269 application/view/translator.py:50
 #: application/view/translator.py:99 application/view/translator.py:111
-#: application/view/translator.py:134 application/view/translator.py:177
-#: application/view/translator.py:189
+#: application/view/translator.py:134 application/view/translator.py:179
+#: application/view/translator.py:191
 msgid "This recipe has not been subscribed to yet."
 msgstr "此Recipe尚未被订阅。"
 
-#: application/view/subscribe.py:272
+#: application/view/subscribe.py:281
 msgid "Can not read uploaded file, Error:"
 msgstr "无法读取上传的文件，错误："
 
-#: application/view/subscribe.py:280
+#: application/view/subscribe.py:289
 msgid ""
 "Failed to decode the recipe. Please ensure that your recipe is saved in "
 "utf-8 encoding."
 msgstr "解码Recipe失败，请确保您的Recipe为utf-8编码。"
 
-#: application/view/subscribe.py:300
+#: application/view/subscribe.py:309
 msgid "The recipe is already in the library."
 msgstr "此Recipe已经在新闻源中。"
 
-#: application/view/subscribe.py:330
+#: application/view/subscribe.py:339
 msgid "The login information for this recipe has been cleared."
 msgstr "此Recipe的网站登录信息已经被删除。"
 
-#: application/view/subscribe.py:334
+#: application/view/subscribe.py:343
 msgid "The login information for this recipe has been saved."
 msgstr "此Recipe的网站登录信息已经保存。"
 
-#: application/view/translator.py:77 application/view/translator.py:155
+#: application/view/translator.py:77 application/view/translator.py:157
 msgid "The api key is required."
 msgstr "需要填写api key."
 
-#: application/view/translator.py:115 application/view/translator.py:193
+#: application/view/translator.py:115 application/view/translator.py:195
 msgid "The text is empty."
 msgstr "文本为空。"
 
diff --git a/application/view/adv.py b/application/view/adv.py
index 0de3faab..3bb15c4e 100644
--- a/application/view/adv.py
+++ b/application/view/adv.py
@@ -173,9 +173,18 @@ def AdvImportPost():
             rssList = opml.from_string(upload.read())
         except Exception as e:
             return adv_render_template('adv_import.html', 'import', user=user, tips=str(e))
+
+        #兼容老版本的转义
+        isKindleEarOpml = False
+        ownerElem = rssList._tree.xpath('/opml/head/ownerName')
+        if ownerElem and ownerElem[0].text == 'KindleEar':
+            isKindleEarOpml = True
         
         for o in walkOpmlOutline(rssList):
-            title, url, isfulltext = xml_unescape(o.text or o.title), xml_unescape(o.xmlUrl), o.isFulltext #isFulltext为非标准属性
+            if o.text and not o.title and isKindleEarOpml: #老版本只有text属性，没有title属性
+                title, url, isfulltext = o.text, unquote_plus(o.xmlUrl), o.isFulltext #isFulltext为非标准属性
+            else:
+                title, url, isfulltext = xml_unescape(o.text or o.title), xml_unescape(o.xmlUrl), o.isFulltext
             isfulltext = str_to_bool(isfulltext) if isfulltext else defaultIsFullText
             
             if not url.startswith('http'):
@@ -222,6 +231,7 @@ def AdvExport():
       <dateCreated>{date}</dateCreated>
       <dateModified>{date}</dateModified>
       <ownerName>KindleEar</ownerName>
+      <createdBy>KindleEar {appVer}</createdBy>
     </head>
     <body>
     {outLines}
@@ -236,7 +246,7 @@ def AdvExport():
             xml_escape(feed.title), xml_escape(feed.url), isfulltext))
     outLines = '\n'.join(outLines)
     
-    opmlFile = opmlTpl.format(date=date, outLines=outLines).encode('utf-8')
+    opmlFile = opmlTpl.format(date=date, appVer=appVer, outLines=outLines).encode('utf-8')
     return send_file(io.BytesIO(opmlFile), mimetype="text/xml", as_attachment=True, download_name="KindleEar_subscription.xml")
     
 #在本地选择一个图片上传做为自定义RSS书籍的封面
diff --git a/application/view/translator.py b/application/view/translator.py
index dbcf37ff..710eb2b9 100644
--- a/application/view/translator.py
+++ b/application/view/translator.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding:utf-8 -*-
 #文本翻译器和文本转语音
-import json, base64
+import json, base64, secrets
 from functools import wraps
 from flask import Blueprint, render_template, request, url_for
 from flask_babel import gettext as _
@@ -52,7 +52,7 @@ def BookTranslatorRoute(recipeType, recipe, user, recipeId):
 
     engines = json.dumps(get_trans_engines(), separators=(',', ':'))
     return render_template('book_translator.html', tab="my", tips=tips, params=params, title=recipe.title,
-        recipeId=recipeId, engines=engines)
+        recipeId=recipeId, engines=engines, famous=secrets.choice(famous_quotes))
 
 #修改书籍文本翻译器的设置
 @bpTranslator.post("/translator/<recipeId>", endpoint='BookTranslatorPost')
@@ -99,7 +99,8 @@ def BookTranslatorPost(recipeType, recipe, user, recipeId):
             tips = _('This recipe has not been subscribed to yet.')
         
     return render_template('book_translator.html', tab="my", tips=tips, params=params, title=recipe.title,
-        recipeId=recipeId, engines=json.dumps(engines, separators=(',', ':')))
+        recipeId=recipeId, engines=json.dumps(engines, separators=(',', ':')),
+        famous=secrets.choice(famous_quotes))
 
 #测试Recipe的文本翻译器设置是否正确
 @bpTranslator.post("/translator/test/<recipeId>", endpoint='BookTranslatorTestPost')
@@ -136,7 +137,7 @@ def BookTTSRoute(recipeType, recipe, user, recipeId):
 
     engines = json.dumps(get_tts_engines(), separators=(',', ':'))
     return render_template('book_audiolator.html', tab="my", tips=tips, params=params, title=recipe.title,
-        recipeId=recipeId, engines=engines)
+        recipeId=recipeId, engines=engines, famous=secrets.choice(famous_quotes))
 
 #修改书籍TTS的设置
 @bpTranslator.post("/tts/<recipeId>", endpoint='BookTTSPost')
@@ -156,7 +157,8 @@ def BookTTSPost(recipeType, recipe, user, recipeId):
         if not params.get('api_key'):
             tips = _('The api key is required.')
             return render_template('book_audiolator.html', tab="my", tips=tips, params=params, title=recipe.title,
-                recipeId=recipeId, engines=json.dumps(engines, separators=(',', ':')))
+                recipeId=recipeId, engines=json.dumps(engines, separators=(',', ':')),
+                famous=secrets.choice(famous_quotes))
     else:
         params['api_host'] = ''
 
@@ -179,7 +181,8 @@ def BookTTSPost(recipeType, recipe, user, recipeId):
             tips = _('This recipe has not been subscribed to yet.')
         
     return render_template('book_audiolator.html', tab="my", tips=tips, params=params, title=recipe.title,
-        recipeId=recipeId, engines=json.dumps(engines, separators=(',', ':')))
+        recipeId=recipeId, engines=json.dumps(engines, separators=(',', ':')),
+        famous=secrets.choice(famous_quotes))
 
 #测试Recipe的文本转语音TTS设置是否正确
 @bpTranslator.post("/tts/test/<recipeId>", endpoint='BookTTSTestPost')
@@ -203,3 +206,36 @@ def BookTTSTestPost(recipeType, recipe, user, recipeId):
         data['audio'] = base64.b64encode(data['audio']).decode('utf-8')
         
     return data
+
+famous_quotes = [
+    "I have a dream. - Martin Luther King Jr.",
+    "Be the change that you wish to see in the world. - Mahatma Gandhi",
+    "To be, or not to be, that is the question. - William Shakespeare",
+    "I think, therefore I am. - René Descartes",
+    "Give me liberty, or give me death! - Patrick Henry",
+    "The only thing we have to fear is fear itself. - Franklin D. Roosevelt",
+    "Injustice anywhere is a threat to justice everywhere. - Martin Luther King Jr.",
+    "Ask not what your country can do for you; ask what you can do for your country. - John F. Kennedy",
+    "The only way to do great work is to love what you do. - Steve Jobs",
+    "Float like a butterfly, sting like a bee. - Muhammad Ali",
+    "I am the master of my fate, I am the captain of my soul. - William Ernest Henley",
+    "I have nothing to declare except my genius. - Oscar Wilde",
+    "You miss 100% of the shots you don't take. - Wayne Gretzky",
+    "All men are created equal. - Thomas Jefferson",
+    "The unexamined life is not worth living. - Socrates",
+    "To infinity and beyond! - Buzz Lightyear",
+    "The only thing that is constant is change. - Heraclitus",
+    "It does not do to dwell on dreams and forget to live. - J.K. Rowling",
+    "Love all, trust a few, do wrong to none. - William Shakespeare",
+    "Life is what happens when you're busy making other plans. - John Lennon",
+    "The greatest glory in living lies not in never falling, but in rising every time we fall. - Nelson Mandela",
+    "The only true wisdom is in knowing you know nothing. - Socrates",
+    "In the end, it's not the years in your life that count. It's the life in your years. - Abraham Lincoln",
+    "Darkness cannot drive out darkness; only light can do that. Hate cannot drive out hate; only love can do that. - Martin Luther King Jr.",
+    "The journey of a thousand miles begins with one step. - Lao Tzu",
+    "Imagination is more important than knowledge. - Albert Einstein",
+    "We must learn to live together as brothers or perish together as fools. - Martin Luther King Jr.",
+    "Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment. - Buddha",
+    "Happiness is not something ready-made. It comes from your own actions. - Dalai Lama",
+    "Life is like riding a bicycle. To keep your balance, you must keep moving. - Albert Einstein"
+]
diff --git a/application/work/worker.py b/application/work/worker.py
index 943d037c..65e2ecb2 100644
--- a/application/work/worker.py
+++ b/application/work/worker.py
@@ -99,15 +99,18 @@ def WorkerImpl(userName: str, recipeId: list=None, log=None):
         #如果有TTS音频，先推送音频
         ext, audio = MergeAudioSegment(roList)
         if audio:
+            if lastSendTime and (time.time() - lastSendTime < 10):
+                time.sleep(10)
+
             audioName = f'{title}.{ext}'
             to = roList[0].tts.get('send_to') or user.cfg('kindle_email')
             send_to_kindle(user, audioName, (audioName, audio), to=to)
             lastSendTime = time.time()
+            ret.append(f"Sent {title}.mp3")
 
         if book:
             #避免触发垃圾邮件机制，最短10s发送一次
-            now = time.time() #单位为s
-            if lastSendTime and (now - lastSendTime < 10):
+            if lastSendTime and (time.time() - lastSendTime < 10): #单位为s
                 time.sleep(10)
 
             send_to_kindle(user, title, book)
@@ -157,22 +160,16 @@ def GetAllRecipeSrc(user, idList):
 
 #返回可用的mp3cat执行文件路径
 def mp3cat_path():
-    import subprocess, platform
-    mp3Cat = 'mp3cat'
-    isWindows = 'Windows' in platform.system()
-    execFile = 'mp3cat.exe' if isWindows else 'mp3cat'
-    try: #优先使用系统安装的mp3cat
-        subprocess.run([execFile, "--version"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=True, shell=True)
+    try:
+        import subprocess, platform
+        isWindows = 'Windows' in platform.system()
+        execFile = 'mp3cat.exe' if isWindows else 'mp3cat'
+        subprocess.run([execFile, "--version"], check=True, shell=True)
         default_log.debug('Using system mp3cat')
     except: #subprocess.CalledProcessError:
-        mp3Cat = os.path.join(appDir, 'tools', 'mp3cat', execFile)
-        try:
-            subprocess.run([mp3Cat, "--version"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=True, shell=True)
-            default_log.debug('Using app mp3cat')
-        except Exception as e:
-            #default_log.warning(f"Cannot execute mp3cat. Please check file exists and permissions: {e}")
-            mp3Cat = ''
-    return mp3Cat
+        #default_log.warning(f"Cannot execute mp3cat. Please check file exists and permissions: {e}")
+        execFile = ''
+    return execFile
 
 #合并TTS生成的音频片段
 def MergeAudioSegment(roList):
@@ -182,12 +179,12 @@ def MergeAudioSegment(roList):
         return ret
 
     mp3Cat = mp3cat_path()
-    pymp3cat = None
-    if not mp3Cat:
+    if mp3Cat:
+        import subprocess
+    else:
         import pymp3cat
         default_log.info('Using python version mp3cat')
 
-    import shutil, subprocess
     from calibre.ptempfile import PersistentTemporaryDirectory
     tempDir = PersistentTemporaryDirectory(prefix='ttsmerg_', dir=os.environ.get('KE_TEMP_DIR'))
 
@@ -198,19 +195,23 @@ def MergeAudioSegment(roList):
         if not mp3Files:
             continue
         outputFile = os.path.join(tempDir, f'output_{idx:04d}.mp3')
+        mergedFiles = 0
         if mp3Cat:
+            mergedFiles = len(mp3Files)
             mp3Files = ' '.join(mp3Files)
             runRet = subprocess.run(f'{mp3Cat} {mp3Files} -f -q -o {outputFile}', shell=True)
-            if (runRet.returncode == 0) and os.path.exists(outputFile):
-                chapters.append(outputFile)
+            if runRet.returncode != 0:
+                mergedFiles = 0
+                info = f'mp3cat return code : {runRet.returncode}'
         else:
             try:
-                pymp3cat.merge(outputFile, mp3Files, quiet=True)
-                if os.path.exists(outputFile):
-                    chapters.append(outputFile)
+                mergedFiles = pymp3cat.merge(outputFile, mp3Files, quiet=True)
             except Exception as e:
                 default_log.warning('Failed to merge mp3 by pymp3cat: {e}')
 
+        if mergedFiles and os.path.exists(outputFile):
+            chapters.append(outputFile)
+
 
     #再将所有recipe的音频合并为一个大的文件
     if len(chapters) == 1:
@@ -223,18 +224,21 @@ def MergeAudioSegment(roList):
     elif chapters:
         outputFile = os.path.join(tempDir, 'final.mp3')
         info = ''
+        mergedFiles = 0
         if mp3Cat:
+            mergedFiles = len(chapters)
             mp3Files = ' '.join(chapters)
             runRet = subprocess.run(f'{mp3Cat} {mp3Files} -f -q -o {outputFile}', shell=True)
             if runRet.returncode != 0:
+                mergedFiles = 0
                 info = f'mp3cat return code : {runRet.returncode}'
         else:
             try:
-                pymp3cat.merge(outputFile, chapters, quiet=True)
+                mergedFiles = pymp3cat.merge(outputFile, chapters, quiet=True)
             except Exception as e:
                 info = 'Failed merge mp3 by pymp3cat: {e}'
 
-        if not info and os.path.exists(outputFile):
+        if not info and mergedFiles and os.path.exists(outputFile):
             try:
                 with open(outputFile, 'rb') as f:
                     data = f.read()
@@ -245,6 +249,7 @@ def MergeAudioSegment(roList):
             default_log.warning(info if info else 'Failed merge mp3')
 
     #清理临时文件
+    import shutil
     for dir_ in [*audioDirs, tempDir]:
         try:
             shutil.rmtree(dir_)