diff --git a/Data~/hybridclr_version.json b/Data~/hybridclr_version.json
index f7386cb..f162958 100644
--- a/Data~/hybridclr_version.json
+++ b/Data~/hybridclr_version.json
@@ -2,17 +2,17 @@
     "versions": [
     {
         "unity_version":"2020",
-        "hybridclr" : { "branch":"v3.0.3"},
+        "hybridclr" : { "branch":"v3.1.0"},
         "il2cpp_plus": { "branch":"v2020-3.0.0"}
     },
     {
         "unity_version":"2021",
-        "hybridclr" : { "branch":"v3.0.3"},
+        "hybridclr" : { "branch":"v3.1.0"},
         "il2cpp_plus": { "branch":"v2021-3.0.1"}
     },
     {
         "unity_version":"2022",
-        "hybridclr" : { "branch":"v3.0.3"},
+        "hybridclr" : { "branch":"v3.1.0"},
         "il2cpp_plus": { "branch":"v2022-3.0.1"}
     }
     ]
diff --git a/RELEASELOG.md b/RELEASELOG.md
index 4f6acbf..c515b1d 100644
--- a/RELEASELOG.md
+++ b/RELEASELOG.md
@@ -1,5 +1,15 @@
 # 发布日志
 
+## 3.1.0
+
+### 改动
+
+- 还原对Unity 2020.3.x支持
+
+### 修复
+
+- 修复 WebGL平台ABI的bug
+
 ## 3.0.3
 
 ### 修复
diff --git a/package.json b/package.json
index 69a63de..627008b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.code-philosophy.hybridclr",
-  "version": "3.0.3",
+  "version": "3.1.0",
   "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",