diff --git a/Launcher.cpp b/Launcher.cpp
index d6e7f59..38ed799 100644
--- a/Launcher.cpp
+++ b/Launcher.cpp
@@ -2,7 +2,7 @@
 
 int main()
 {
-	system("py ./MusyncSavDecodeGUI.py");
+	system("py ./Launcher.py");
 	system("pause");
 	return 0;
 }
\ No newline at end of file
diff --git a/Launcher.py b/Launcher.py
index 7458602..f0042db 100644
--- a/Launcher.py
+++ b/Launcher.py
@@ -2,6 +2,7 @@
 import json
 import os
 import sys
+# import traceback
 # import requests
 
 # from tkinter import *
@@ -9,7 +10,7 @@
 
 import Functions
 import MainWindowOldStyle as OldStyle
-import MusyncSavDecodeGUI as NewStyle
+# import MusyncSavDecodeGUI as NewStyle
 
 version = '1.2.7rc2'
 isPreRelease = True
diff --git a/MainWindowOldStyle.py b/MainWindowOldStyle.py
index 7b856bf..8bdd7ef 100644
--- a/MainWindowOldStyle.py
+++ b/MainWindowOldStyle.py
@@ -5,6 +5,7 @@
 import requests
 import threading
 import time
+# import traceback
 import webbrowser
 #import win32api
 #import win32con
@@ -383,7 +384,8 @@ def CheckJsonUpdate(self):
 					snju.write(githubVersion)
 		except Exception as e:
 			messagebox.showerror("Error", f'发生错误: {e}')
-			messagebox.showerror("Error", f'若游戏本体已更新，请访问仓库更新songname.update和songname.json两个文件')
+			if messagebox.askyesno("无法获取谱面信息更新", f'是否前往网页查看是否存在更新？\n(请比对 SongName.update 中的时间是否比本地文件中的时间更大)'):
+				webbrowser.open("https://raw.githubusercontent.com/Ginsakura/MUSYNCSave/main/musync_data/songname.update")
 		endTime = time.perf_counter_ns()
 		print("CheckJsonUpdate Run Time: %f ms"%((endTime - startTime)/1000000))
 
@@ -392,6 +394,10 @@ 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","."))
 		except Exception as e:
diff --git a/MusyncSavDecode.py b/MusyncSavDecode.py
index 415632d..0fa18a6 100644
--- a/MusyncSavDecode.py
+++ b/MusyncSavDecode.py
@@ -1,6 +1,7 @@
 import json
 import os
 import time
+# import traceback
 
 from struct import unpack
 from tkinter import messagebox
diff --git a/README.md b/README.md
index 98945d6..e68cbb1 100644
--- a/README.md
+++ b/README.md
@@ -119,12 +119,24 @@ HitDelay模块用法:启用DLL注入后,在本次游戏进行首次谱面游玩
 -->
 ### Version 1.2.7
 #### PreRelease
+1. 更新
+    1. xxx
+2. 修复
+    1. xxx
+3. 优化
+    1. xxx
+#### Release 3
+1. 修复
+    1. 修复`Launcher.cpp`中没有更改程序入口的bug
+    2. 修复没有取消新UI导入的bug
+2. 优化
+    1. 将网络连接失败提示改为跳转框,点击`是`即可自动打开浏览器访问GitHub页面
 #### Release 2
 1. 更新
     1. 将启动函数单独拆分到`Launcher.py`
 2. 修复
     1. 修复关闭窗口时子线程未被停止的bug
-    2. （尝试）修复读取村当时字符串无法被解码导致的崩溃
+    2. （尝试）修复读取存档时字符串无法被解码导致的崩溃
     3. 修复控制台输出表格头顺序错误的bug
 3. 优化
     1. （尝试）优化存档读取兼容性
diff --git a/changelog.txt b/changelog.txt
index ebd86d0..acd53b5 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -13,6 +13,12 @@
 
 ### Version 1.2.7
 #### PreRelease
+#### Release 3
+1. 修复
+    1. 修复`Launcher.cpp`中没有更改程序入口的bug
+    2. 修复没有取消新UI导入的bug
+2. 优化
+    1. 将网络连接失败提示改为跳转框,点击`是`即可自动打开浏览器访问GitHub页面
 #### Release 2
 1. 更新
     1. 将启动函数单独拆分到`Launcher.py`
diff --git a/distCPP.bat b/distCPP.bat
index 6665648..04c7129 100644
--- a/distCPP.bat
+++ b/distCPP.bat
@@ -3,4 +3,4 @@ if not exist ico.res (
   windres ico.rc -O coff -o ico.res
 )
 cd ..
-g++ -o .\Launcher.exe .\MusyncSavDecodeLauncher.cpp .\musync_data\ico.res
\ No newline at end of file
+g++ -o .\LauncherC.exe .\Launcher.cpp .\musync_data\ico.res
\ No newline at end of file