diff --git a/MusicPlayer2/Define.h b/MusicPlayer2/Define.h
index f47f6bc3..d0551ec3 100644
--- a/MusicPlayer2/Define.h
+++ b/MusicPlayer2/Define.h
@@ -73,7 +73,7 @@ using _tstring = std::string;
 //#define MAX_NUM_LENGTH 5000		//定义获取音频文件信息数量的最大值
 #define MAX_SONG_NUM 99999		//播放列表中文件数量的最大值
 
-#define APP_VERSION L"2.77"	//程序版本
+#define APP_VERSION L"2.77.1"	//程序版本
 #define COPY_RIGHT_YEAR L"2024"
 
 //任务栏图按钮
diff --git a/MusicPlayer2/MusicPlayer2.rc b/MusicPlayer2/MusicPlayer2.rc
index 191eccb6..9207ec84 100644
--- a/MusicPlayer2/MusicPlayer2.rc
+++ b/MusicPlayer2/MusicPlayer2.rc
@@ -442,8 +442,8 @@ IDI_BACKGROUND_D        ICON                    "res\\background_d.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,7,7,0
- PRODUCTVERSION 2,7,7,0
+ FILEVERSION 2,7,7,1
+ PRODUCTVERSION 2,7,7,1
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -460,12 +460,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "By ZhongYang"
             VALUE "FileDescription", "MusicPlayer2"
-            VALUE "FileVersion", "2.7.7.0"
+            VALUE "FileVersion", "2.7.7.1"
             VALUE "InternalName", "MusicPlayer2.exe"
             VALUE "LegalCopyright", "By ZhongYang. All rights reserved."
             VALUE "OriginalFilename", "MusicPlayer2.exe"
             VALUE "ProductName", "MusicPlayer2"
-            VALUE "ProductVersion", "2.7.7.0"
+            VALUE "ProductVersion", "2.7.7.1"
         END
     END
     BLOCK "VarFileInfo"