diff --git a/Data~/hybridclr_version.json b/Data~/hybridclr_version.json
index 0b62443..6525007 100644
--- a/Data~/hybridclr_version.json
+++ b/Data~/hybridclr_version.json
@@ -2,37 +2,37 @@
     "versions": [
     {
         "unity_version":"2019",
-        "hybridclr" : { "branch":"v6.1.0"},
+        "hybridclr" : { "branch":"v6.2.0"},
         "il2cpp_plus": { "branch":"v2019-6.1.0"}
     },
     {
         "unity_version":"2020",
-        "hybridclr" : { "branch":"v6.1.0"},
+        "hybridclr" : { "branch":"v6.2.0"},
         "il2cpp_plus": { "branch":"v2020-6.1.0"}
     },
     {
         "unity_version":"2021",
-        "hybridclr" : { "branch":"v6.1.0"},
-        "il2cpp_plus": { "branch":"v2021-6.1.0"}
+        "hybridclr" : { "branch":"v6.2.0"},
+        "il2cpp_plus": { "branch":"v2021-6.2.0"}
     },
     {
         "unity_version":"2022",
-        "hybridclr" : { "branch":"v6.1.0"},
+        "hybridclr" : { "branch":"v6.2.0"},
         "il2cpp_plus": { "branch":"v2022-6.1.0"}
     },
     {
         "unity_version":"2022-tuanjie",
-        "hybridclr" : { "branch":"v6.1.0"},
+        "hybridclr" : { "branch":"v6.2.0"},
         "il2cpp_plus": { "branch":"v2022-tuanjie-6.1.0"}
     },
     {
         "unity_version":"2023",
-        "hybridclr" : { "branch":"v6.0.0"},
+        "hybridclr" : { "branch":"v6.2.0"},
         "il2cpp_plus": { "branch":"v2023-6.0.0"}
     },
     {
         "unity_version":"6000",
-        "hybridclr" : { "branch":"v6.1.0"},
+        "hybridclr" : { "branch":"v6.2.0"},
         "il2cpp_plus": { "branch":"v6000-6.1.0"}
     }
     ]
diff --git a/RELEASELOG.md b/RELEASELOG.md
index 51d9bc8..787ea35 100644
--- a/RELEASELOG.md
+++ b/RELEASELOG.md
@@ -1,5 +1,15 @@
 # 发布日志
 
+## 6.2.0
+
+发布日期 2024.7.1.
+
+### Runtime
+
+- [merge] 合并2021.3.27f1-2021.3.40f1版本改动
+- [opt] 优化metadata元数据内存，内存占用减少了20-25%
+- [opt] 优化枚举类型调用GetHashCode的实现，不再产生GC
+
 ## 6.1.0
 
 发布日期 2024.6.17.
diff --git a/package.json b/package.json
index aae0408..b215360 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.code-philosophy.hybridclr",
-  "version": "6.1.0",
+  "version": "6.2.0",
   "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",