diff --git a/appcast.json b/appcast.json
index cdd109f..a3b4055 100644
--- a/appcast.json
+++ b/appcast.json
@@ -2,10 +2,10 @@
   "identifier": "me.vacuity.chat.gptranslate",
   "versions": [
     {
-      "version": "0.1.2",
-      "desc": "https://github.com/vacuityv/bob-plugin-vac-gptranslate/releases/tag/0.1.2",
-      "sha256": "0ac0dc28eab03a3b008242d5cabe467b61fd8a8c85e40debe7196ce1b84b0dca",
-      "url": "https://github.com/vacuityv/bob-plugin-vac-gptranslate/releases/download/0.1.2/bob-plugin-vac-gptranslate.bobplugin",
+      "version": "1.0.0",
+      "desc": "https://github.com/vacuityv/bob-plugin-vac-gptranslate/releases/tag/1.0.0",
+      "sha256": "d259fbaeb1b25090b58e5cb0ff2476ad680d4850a21abb98c8e658d3385fa693",
+      "url": "https://github.com/vacuityv/bob-plugin-vac-gptranslate/releases/download/1.0.0/bob-plugin-vac-gptranslate.bobplugin",
       "minBobVersion": "0.5.0"
     }
   ]
diff --git a/info.json b/info.json
index 6415053..5306835 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "identifier": "me.vacuity.chat.gptranslate",
-    "version": "0.1.2",
+    "version": "1.0.0",
     "category": "translate",
     "name": "GPTranslate",
     "summary": "调用chatgpt实现翻译功能",
@@ -21,18 +21,22 @@
             "title": "登录密码"
         },
         {
-            "identifier": "serverArea",
+            "identifier": "modelType",
             "type": "menu",
-            "title": "服务器选择",
-            "defaultValue": "hk",
+            "title": "模型选择",
+            "defaultValue": "gpt3.5",
             "menuValues": [
                 {
-                    "title": "香港",
-                    "value": "hk"
+                    "title": "gpt3.5",
+                    "value": "gpt3.5"
                 },
                 {
-                    "title": "美国",
-                    "value": "usa"
+                    "title": "gpt4.0",
+                    "value": "gpt4.0"
+                },
+                {
+                    "title": "gemini-pro",
+                    "value": "gemini-pro"
                 }
             ]
         },
@@ -40,7 +44,7 @@
             "identifier": "useStreamFlag",
             "type": "menu",
             "title": "流式传输",
-            "defaultValue": "false",
+            "defaultValue": "y",
             "menuValues": [
                 {
                     "title": "不使用",
diff --git a/main.js b/main.js
index 80448e9..b5a9e03 100644
--- a/main.js
+++ b/main.js
@@ -32,12 +32,7 @@ var langMap = {
     'pl': '波兰语',
     'ar': '阿拉伯语'
 };
-
-var hkHttp = "https://chat2.vacuity.me/vac-chat-api/chat/ext/loginTranslate";
-var hkStream = "https://chat2.vacuity.me/vac-chat-api/chat/ext/loginStreamTranslate";
-var hkWss = "wss://chat2.vacuity.me/vac-chat-api/stream/chat/chat";
 var usaHttp = "https://chat.vacuity.me/vac-chat-api/chat/ext/loginTranslate";
-var usaStream = "https://chat.vacuity.me/vac-chat-api/chat/ext/loginStreamTranslate";
 var usaWss = "wss://chat.vacuity.me/vac-chat-api/stream/chat/chat";
 
 var socket = '';
@@ -78,15 +73,9 @@ function translate(query, completion) {
 }
 
 function oldTranslate(query, completion) {
-
-    var area = $option.serverArea;
-    vacUrl = hkHttp;
-    if (area === 'usa') {
-        vacUrl = usaHttp;
-    }
     $http.request({
         method: "POST",
-        url: vacUrl,
+        url: usaHttp,
         header: {
             "Content-Type": "application/json;charset=UTF-8"
         },
@@ -115,39 +104,6 @@ function oldTranslate(query, completion) {
 }
 
 
-function newTrans(query, completion) {
-
-    var area = $option.serverArea;
-    vacUrl = hkStream;
-    if (area === 'usa') {
-        vacUrl = usaStream;
-    }
-    resTxt = '';
-    $http.streamRequest({
-        method: "POST",
-        url: vacUrl,
-        header: {
-            "Content-Type": "application/json;charset=UTF-8"
-        },
-        body: initReqBody(query),
-        streamHandler: function (resp) {
-            var txt = resp.text;
-            resTxt = resTxt + txt;
-            translateResult = {
-                'toParagraphs': [resTxt]
-            }
-            query.onStream({'result': translateResult});
-        },
-        handler: function (data, rawData, response, error) {
-            query.onCompletion({
-                result: {
-                    toParagraphs: [resTxt],
-                }
-            });
-        }
-    });
-}
-
 
 var websocket = null;
 
@@ -157,11 +113,7 @@ var signal = $signal.new()
 
 function initWebsocket() {
 
-    var area = $option.serverArea;
-    vacUrl = hkWss;
-    if (area === 'usa') {
-        vacUrl = usaWss;
-    }
+    vacUrl = usaWss;
 
     if (websocket == null) {
         $log.info(`initWebsocket`)
@@ -274,12 +226,14 @@ function websocketTrans(query, completion) {
 function initReqBody(query) {
     var account = $option.loginAccount;
     var password = $option.loginPassword;
+    var modelType = $option.modelType;
     var content = query['text'];
 
     return {
         email: account,
         password: password,
         content: content,
+        modelType: modelType,
         targetLanguage: langMap[query['to']],
         translateFrom: 'bob'
     };