diff --git a/Data~/hybridclr_version.json b/Data~/hybridclr_version.json
index 6525007..451ea15 100644
--- a/Data~/hybridclr_version.json
+++ b/Data~/hybridclr_version.json
@@ -2,28 +2,28 @@
     "versions": [
     {
         "unity_version":"2019",
-        "hybridclr" : { "branch":"v6.2.0"},
-        "il2cpp_plus": { "branch":"v2019-6.1.0"}
+        "hybridclr" : { "branch":"v6.3.0"},
+        "il2cpp_plus": { "branch":"v2019-6.3.0"}
     },
     {
         "unity_version":"2020",
-        "hybridclr" : { "branch":"v6.2.0"},
-        "il2cpp_plus": { "branch":"v2020-6.1.0"}
+        "hybridclr" : { "branch":"v6.3.0"},
+        "il2cpp_plus": { "branch":"v2020-6.3.0"}
     },
     {
         "unity_version":"2021",
-        "hybridclr" : { "branch":"v6.2.0"},
-        "il2cpp_plus": { "branch":"v2021-6.2.0"}
+        "hybridclr" : { "branch":"v6.3.0"},
+        "il2cpp_plus": { "branch":"v2021-6.3.0"}
     },
     {
         "unity_version":"2022",
-        "hybridclr" : { "branch":"v6.2.0"},
-        "il2cpp_plus": { "branch":"v2022-6.1.0"}
+        "hybridclr" : { "branch":"v6.3.0"},
+        "il2cpp_plus": { "branch":"v2022-6.3.0"}
     },
     {
         "unity_version":"2022-tuanjie",
-        "hybridclr" : { "branch":"v6.2.0"},
-        "il2cpp_plus": { "branch":"v2022-tuanjie-6.1.0"}
+        "hybridclr" : { "branch":"v6.3.0"},
+        "il2cpp_plus": { "branch":"v2022-tuanjie-6.3.0"}
     },
     {
         "unity_version":"2023",
@@ -32,8 +32,8 @@
     },
     {
         "unity_version":"6000",
-        "hybridclr" : { "branch":"v6.2.0"},
-        "il2cpp_plus": { "branch":"v6000-6.1.0"}
+        "hybridclr" : { "branch":"v6.3.0"},
+        "il2cpp_plus": { "branch":"v6000-6.3.0"}
     }
     ]
 }
\ No newline at end of file
diff --git a/RELEASELOG.md b/RELEASELOG.md
index 787ea35..eedf001 100644
--- a/RELEASELOG.md
+++ b/RELEASELOG.md
@@ -1,5 +1,21 @@
 # 发布日志
 
+发布日期 2024.7.15.
+
+### Runtime
+
+- [opt] 大幅优化metadata元数据内存，内存占用相比6.2.0版本减少了15-40%
+- [fix] 修复Transform时未释放IRBasicBlock中insts内存的bug，此bug大约0.7-1.6倍dll大小内存泄露
+- [fix] 修复ClassFieldLayoutCalculator内存泄露的bug
+- [fix] 修复 MetadataAllocT 错误使用 HYBRIDCLR_MALLOC的bug，正确应该是 HYBRIDCLR_METADATA_MALLOC
+- [opt] 优化Interpreter::Execute占用的原生栈大小，避免嵌套过深时出现栈溢出的错误
+
+### Editor
+
+- [fix] 修复 Unity 2022导出的xcode工程包含多个ShellScript片段时错误地删除了非重复片断的bug
+- [fix] 修复微信小游戏平台当TextureCompression非默认值时临时目录名为WinxinMiniGame{xxx}，导致没有成功修改scriptingassemblies.json文件的bug
+- [fix] 修复团结引擎微信小游戏平台由于同时定义了UNITY_WEIXINMINIGAME和UNITY_WEBGL宏，导致从错误路径查找scriptingassemblies.json文件失败，运行时出现脚本missing的bug
+
 ## 6.2.0
 
 发布日期 2024.7.1.
diff --git a/package.json b/package.json
index b215360..e257e0e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.code-philosophy.hybridclr",
-  "version": "6.2.0",
+  "version": "6.3.0",
   "displayName": "HybridCLR",
   "description": "HybridCLR is a fully featured, zero-cost, high-performance, low-memory solution for Unity's all-platform native c# hotupdate.",
   "category": "Runtime",