diff --git a/UnityProject/Assets/Dependencies/JEngine/Core/Localization/Localization.cs b/UnityProject/Assets/Dependencies/JEngine/Core/Localization/Localization.cs
index 32206e50..98e2f4df 100644
--- a/UnityProject/Assets/Dependencies/JEngine/Core/Localization/Localization.cs
+++ b/UnityProject/Assets/Dependencies/JEngine/Core/Localization/Localization.cs
@@ -161,17 +161,18 @@ public static string GetString(string key)
                 Init();
             }
             
-            if (_phrases != null && !_phrases.TryGetValue(_language,out var dic))
+            if (_phrases != null && !_phrases.ContainsKey(_language))
             {
-                string newLang = _phrases.Keys.ToList().Find(k => k.Split('-')[0] == _language.Split('-')[0]);
+                string newLang = _phrases.Keys.ToList().Find(k => k.StartsWith($"{_language.Split('-')[0]}-"));
                 if (_language != "zh-cn" && newLang == null)
                 {
                     newLang = "zh-cn";
                 }
-                else
+                else if (newLang == null)
                 {
-                    return $"[invalid language: {_language}]";;
+                    return $"[invalid language: {_language}]";
                 }
+
                 Log.PrintError($"不存在语言{_language}，自动替换为{newLang}");
                 ChangeLanguage(newLang);
             }
diff --git a/UnityProject/Assets/HotUpdateResources/Dll/Hidden~/HotUpdateScripts.dll b/UnityProject/Assets/HotUpdateResources/Dll/Hidden~/HotUpdateScripts.dll
index f34bb6f5..6861725e 100644
Binary files a/UnityProject/Assets/HotUpdateResources/Dll/Hidden~/HotUpdateScripts.dll and b/UnityProject/Assets/HotUpdateResources/Dll/Hidden~/HotUpdateScripts.dll differ
diff --git a/UnityProject/Assets/HotUpdateResources/Dll/Hidden~/HotUpdateScripts.pdb b/UnityProject/Assets/HotUpdateResources/Dll/Hidden~/HotUpdateScripts.pdb
index 7403074e..12d166ca 100644
Binary files a/UnityProject/Assets/HotUpdateResources/Dll/Hidden~/HotUpdateScripts.pdb and b/UnityProject/Assets/HotUpdateResources/Dll/Hidden~/HotUpdateScripts.pdb differ
diff --git a/UnityProject/HotUpdateScripts/HotUpdateScripts.csproj b/UnityProject/HotUpdateScripts/HotUpdateScripts.csproj
index 281c6d89..d79d9d38 100644
--- a/UnityProject/HotUpdateScripts/HotUpdateScripts.csproj
+++ b/UnityProject/HotUpdateScripts/HotUpdateScripts.csproj
@@ -47,7 +47,6 @@
     <Compile Include="JEngine\Core\JSaver.cs" />
     <Compile Include="JEngine\Core\JObjectPool.cs" />
     <Compile Include="JEngine\Core\JBehaviour.cs" />
-    <Compile Include="JEngine\Core\JResource.cs" />
     <Compile Include="JEngine\Core\JAction.cs" />
     <Compile Include="JEngine\Core\StringifyHelper.cs" />
     <Compile Include="JEngine\Core\JPrefab.cs" />
diff --git a/UnityProject/HotUpdateScripts/JEngine/Core/JResource.cs b/UnityProject/HotUpdateScripts/JEngine/Core/JResource.cs
deleted file mode 100644
index f930e28f..00000000
--- a/UnityProject/HotUpdateScripts/JEngine/Core/JResource.cs
+++ /dev/null
@@ -1,99 +0,0 @@
-//
-// JResource.cs
-//
-// Author:
-//       JasonXuDeveloper（傑） <jasonxudeveloper@gmail.com>
-//
-// Copyright (c) 2020 JEngine
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-using System;
-
-namespace JEngine.Core
-{
-    public class JResource
-    {
-        /// <summary>
-        /// 加载热更资源（请使用全路径）
-        /// Load hot update resource
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="path"></param>
-        /// <param name="package"></param>
-        /// <returns></returns>
-        public static T LoadRes<T>(string path, string package) where T : UnityEngine.Object
-        {
-            return AssetMgr.Load<T>(path, package, typeof(T));
-        }
-
-        /// <summary>
-        /// 卸载热更资源
-        /// Load hot update resource
-        /// </summary>
-        /// <param name="path"></param>
-        /// <param name="package"></param>
-        /// <returns></returns>
-        public static void UnloadRes(string path, string package)
-        {
-            AssetMgr.Unload(path, package);
-        }
-
-        /// <summary>
-        /// 异步并行加载热更资源（可加回调）
-        /// Load hot update resource async but parallel (can add callback)
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="path"></param>
-        /// <param name="callback"></param>
-        /// <param name="mode"></param>
-        public static async void LoadResAsync<T>(string path, Action<T> callback) where T : UnityEngine.Object
-        {
-            var asset = await AssetMgr.LoadAsync<T>(path, typeof(T));
-            callback?.Invoke(asset);
-        }
-
-        /// <summary>
-        /// 场景加载的进度
-        /// Progress of loading a scene
-        /// </summary>
-        public static float LoadSceneProgress;
-
-        /// <summary>
-        /// 异步并行加载场景（可加回调）
-        /// Load hot update scene async but parallel (can add callback)
-        /// </summary>
-        /// <param name="path"></param>
-        /// <param name="package"></param>
-        /// <param name="loading"></param>
-        /// <param name="finished"></param>
-        /// <param name="additive"></param>
-        public static void LoadSceneAsync(string path, string package = null, Action<float> loading = null, Action finished = null, bool additive = false)
-        {
-            AssetMgr.LoadSceneAsync(path, additive, package, (p) =>
-            {
-                loading?.Invoke(p);
-                LoadSceneProgress = p;
-             }, (b) =>
-             {
-                 finished?.Invoke();
-                 LoadSceneProgress = 1;
-             });
-        }
-    }
-}