diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index 01499b7..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,7 +0,0 @@
-# change logs
-
-- 2023.04.29 Installer支持从本地目录复制改造后的libil2cpp
-- 2023.03.28 `HybridCLR/Generate/Il2CppDef`生成的代码位置移到`hybridclr/generated`下
-- 2022.08.30 创建
-
-
diff --git a/Data~/ModifiedUnityAssemblies/2021.3.1.meta b/Data~/ModifiedUnityAssemblies/2021.3.1.meta
deleted file mode 100644
index 4efc6da..0000000
--- a/Data~/ModifiedUnityAssemblies/2021.3.1.meta
+++ /dev/null
@@ -1,8 +0,0 @@
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-guid: 8f2a6638b09b52f4c9dc8906d090b710
-folderAsset: yes
-DefaultImporter:
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-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Data~/ModifiedUnityAssemblies/2021.3.6.meta b/Data~/ModifiedUnityAssemblies/2021.3.6.meta
deleted file mode 100644
index 1200709..0000000
--- a/Data~/ModifiedUnityAssemblies/2021.3.6.meta
+++ /dev/null
@@ -1,8 +0,0 @@
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diff --git a/Data~/hybridclr_version.json b/Data~/hybridclr_version.json
index 63e88c4..f72f07e 100644
--- a/Data~/hybridclr_version.json
+++ b/Data~/hybridclr_version.json
@@ -2,17 +2,17 @@
     "versions": [
     {
         "unity_version":"2019",
-        "hybridclr" : { "branch":"v2.1.0"},
-        "il2cpp_plus": { "branch":"v2019-2.1.0"}
+        "hybridclr" : { "branch":"v2.3.0"},
+        "il2cpp_plus": { "branch":"v2019-2.2.0"}
     },
     {
         "unity_version":"2020",
-        "hybridclr" : { "branch":"v2.2.0"},
+        "hybridclr" : { "branch":"v2.3.0"},
         "il2cpp_plus": { "branch":"v2020-2.2.0"}
     },
     {
         "unity_version":"2021",
-        "hybridclr" : { "branch":"v2.2.0"},
+        "hybridclr" : { "branch":"v2.3.0"},
         "il2cpp_plus": { "branch":"v2021-2.2.0"}
     }
     ]
diff --git a/RELEASELOG.md b/RELEASELOG.md
new file mode 100644
index 0000000..1dfaf15
--- /dev/null
+++ b/RELEASELOG.md
@@ -0,0 +1,33 @@
+# 发布日志
+
+
+## 2.4.0
+
+### 改动
+
+- CheckSettings中检查ScriptingBackend及ApiCompatibleLevel，切换为正确的值
+- hybridclr 升级到v2.3.0版本
+- il2cpp_plus 升级到v2019-2.2.0、v2020-2.2.0、v2021-2.2.0版本
+
+### 修复
+
+- 新增 MsvcStdextWorkaround.cs 解决2020 vs下stdext编译错误的问题
+- 修复当struct只包含一个float或double字段时，在arm64上计算桥接函数签名错误的bug
+
+## 2.3.1
+
+### 修复
+-  修复本地复制libil2cpp却仍然从仓库下载安装的bug
+
+## 2.3.0
+
+### 改动
+
+- Installer支持从本地目录复制改造后的libil2cpp
+
+### 修复
+
+- 修复2019版本MonoBleedingEdge的子目录中包含了过长路径的文件导致Installer复制文件出错的问题
+
+
+
diff --git a/CHANGELOG.md.meta b/RELEASELOG.meta
similarity index 100%
rename from CHANGELOG.md.meta
rename to RELEASELOG.meta
diff --git a/package.json b/package.json
index 2b27022..6d090b9 100644
--- a/package.json
+++ b/package.json
@@ -1,22 +1,21 @@
 {
-  "name": "com.code-philosophy.hybridclr_unity",
-  "version": "2.3.1",
+  "name": "com.focus-creative-games.hybridclr_unity",
+  "version": "2.4.0",
   "displayName": "HybridCLR",
   "description": "Unity package for HybridCLR. It includes editor and runtime scripts and assets for HybridCLR",
   "category": "Runtime",
   "documentationUrl": "https://focus-creative-games.github.io/hybridclr/index",
-  "changelogUrl": "https://github.com/focus-creative-games/hybridclr_unity/commits/main",
-  "licensesUrl": "https://github.com/focus-creative-games/hybridclr_unity/blob/main/LICENSE",
+  "changelogUrl": "https://github.com/focus-creative-games/hybridclr/commits/main",
+  "licensesUrl": "https://github.com/focus-creative-games/hybridclr/blob/main/LICENSE",
   "keywords": [
     "HybridCLR",
     "hotupdate",
     "hotfix",
-    "focus-creative-games",
-    "code-philosophy"
+    "focus-creative-games"
   ],
   "author": {
-    "name": "Code Philosophy",
-    "email": "hybridclr@code-philosophy.com",
-    "url": "https://code-philosophy.com/"
+    "name": "focus-creative-games",
+    "email": "hybridclr@focus-creative-games.com",
+    "url": "https://github.com/focus-creative-games/"
   }
 }
\ No newline at end of file