diff --git a/Assets/package.json b/Assets/package.json
index 68e8d2b..5775a1f 100644
--- a/Assets/package.json
+++ b/Assets/package.json
@@ -2,7 +2,7 @@
   "name": "com.commercialization.topon",
   "displayName": "Commercialization.topon",
   "description": "基于topon的广告sdk封装，依赖基础商业化模块",
-  "version": "1.3.6",
+  "version": "1.3.7",
   "unity": "2021.1",
   "license": "MIT",
   "repository": {
diff --git a/Update Upm.bat b/Update Upm.bat
index 2f6c0c8..18af797 100644
--- a/Update Upm.bat	
+++ b/Update Upm.bat	
@@ -31,27 +31,54 @@ set /p Flg=确认提交的版本号%version%，是否开始提交(y/n) --------
 IF "%Flg%" equ "y" (
 	echo 开始提交，请勿关闭该窗口！
 	
-	:: Force switch to master first
+	:: Force switch to master first and ensure clean state
+	echo 切换到master分支并清理工作区...
 	git checkout -f master
+	git reset --hard HEAD
+	git clean -fd
 	
-	:: Delete local upm branch if exists
-	git branch -D upm 2>nul
-	
-	:: Create new upm branch from current Assets folder
-	git subtree split --prefix=Assets --branch upm
-	if %errorlevel% neq 0 (
-		echo 错误：创建upm分支失败！
+	:: Verify Assets folder exists
+	if not exist "Assets" (
+		echo 错误：Assets文件夹不存在！
 		goto :END
 	)
 	
+	:: Delete local upm branch if exists
+	echo 清理本地upm分支...
+	git branch -D upm 2>nul
+	
+	:: Create new upm branch from current Assets folder with verbose output
+	echo 正在创建upm分支...
+	git subtree split --prefix Assets --branch upm --verbose
+	if %errorlevel% neq 0 (
+		echo 错误：创建upm分支失败！
+		echo 正在尝试修复...
+		
+		:: Try to fix common issues
+		git gc
+		git prune
+		
+		:: Second attempt
+		echo 第二次尝试创建upm分支...
+		git subtree split --prefix Assets --branch upm --verbose
+		if %errorlevel% neq 0 (
+			echo 错误：创建upm分支失败，请确保：
+			echo 1. Assets文件夹存在且不为空
+			echo 2. 当前分支没有未提交的更改
+			echo 3. Git仓库状态正常
+			goto :END
+		)
+	)
+	
 	:: Force update local upm branch with remote changes
+	echo 更新远程upm分支...
 	git fetch origin upm
 	git checkout -f upm
 	git reset --hard origin/upm
 	
 	:: Create new subtree split
 	git checkout -f master
-	git subtree split --prefix=Assets --branch upm-temp
+	git subtree split --prefix Assets --branch upm-temp
 	
 	:: Apply new changes and force push
 	git checkout -f upm
@@ -88,6 +115,7 @@ IF "%Flg%" equ "y" (
 	
 	:: Return to master branch
 	git checkout -f master
+	echo 所有操作已完成！
 )
 
 :END