diff --git a/Launcher.py b/Launcher.py
index 7d5ee43..e4cbec1 100644
--- a/Launcher.py
+++ b/Launcher.py
@@ -14,7 +14,7 @@
 
 version = '1.2.8rc2'
 isPreRelease = True
-preVersion = "1.2.8pre5"
+preVersion = "1.2.8pre6"
 isPreRelease = False
 
 def launcher():
diff --git a/MainWindowOldStyle.py b/MainWindowOldStyle.py
index 04b2e8b..78a1810 100644
--- a/MainWindowOldStyle.py
+++ b/MainWindowOldStyle.py
@@ -394,12 +394,16 @@ def CheckUpdate(self):
 		localVersion = float(self.version.replace(".","").replace("rc","."))
 		try:
 			response = requests.get("https://api.github.com/repos/ginsakura/MUSYNCSave/releases/latest")
-			if response.json()["message"][:23] == "API rate limit exceeded":
-				if messagebox.askyesno("GitHub公共API访问速率已达上限", "是否前往发布页查看是否存在更新？"):
-					webbrowser.open("https://github.com/Ginsakura/MUSYNCSave/releases/latest")
-				return
-			tagVersion = response.json()["tag_name"]
-			tergetVersion = float(tagVersion.replace(".","").replace("rc","."))
+			# print(response.json())
+			resJson = response.json()
+			if "tag_name" in resJson:
+				tagVersion = response.json()["tag_name"]
+				tergetVersion = float(tagVersion.replace(".","").replace("rc","."))
+			elif "message" in resJson:
+				if resJson["message"][:23] == "API rate limit exceeded":
+					if messagebox.askyesno("GitHub公共API访问速率已达上限", "是否前往发布页查看是否存在更新？"):
+						webbrowser.open("https://github.com/Ginsakura/MUSYNCSave/releases/latest")
+					return
 		except Exception as e:
 			messagebox.showerror("Error", f'发生错误: {e}')
 			tergetVersion = localVersion
diff --git a/Push.ps1 b/Push.ps1
index 7f36d44..4de565e 100644
--- a/Push.ps1
+++ b/Push.ps1
@@ -20,9 +20,9 @@ if ($message[0] -eq ""){
 $str = $version+'  '+$message[0]+'  '+$release
 
 echo $str
-git pull
 git add .
 git commit -m $str
+git pull
 git push
 # git tag -a $version -m $message[0]
 Read-Host -Prompt "Press Enter to exit"
\ No newline at end of file
diff --git a/README.md b/README.md
index 1396945..7ca5aef 100644
--- a/README.md
+++ b/README.md
@@ -118,6 +118,16 @@ HitDelay模块用法:启用DLL注入后,在本次游戏进行首次谱面游玩
     1. xxx
 -->
 ### Version 1.2.8
+#### Release 3
+[ ] 主程序目录通过exe文件进行判断
+[ ] 日志工具提上日程
+#### PreRelease
+1. 更新
+    1. xxx
+2. 修复
+    1. 修复能够获取版本号时出现Json解析错误的bug
+3. 优化
+    1. xxx
 #### Release 2
 2. 修复
     1. ***修复新用户释放资源时，图标文件名称错误的bug***
diff --git a/changelog.md b/changelog.md
index e42cd7b..7a43acc 100644
--- a/changelog.md
+++ b/changelog.md
@@ -12,6 +12,9 @@
 9. 1.2.7 环境更新：`matplotlib 3.7.2->3.9.2`,`numpy 1.25.2->2.0.1`
 
 ### Version 1.2.8
+#### PreRelease 
+1. 修复
+    1. 修复能够获取版本号时出现Json解析错误的bug
 #### Release 2
 2. 修复
     1. ***修复新用户释放资源时，图标文件名称错误的bug***