diff --git a/Editor/BuildTool/AppBuilder.cs b/Editor/BuildTool/AppBuilder.cs
index 32aab9d..73515b8 100644
--- a/Editor/BuildTool/AppBuilder.cs
+++ b/Editor/BuildTool/AppBuilder.cs
@@ -87,10 +87,13 @@ namespace Guru.Editor
 		    
 		    var isDebug = !buildParam.IsBuildRelease;
 		    var useMinify = buildParam.AndroidUseMinify;
-	        var buildNumber= GetBuildNumberString(BuildTarget.Android);
+	        var buildNumber= GetPlayerSettingsBuildNumberStr(BuildTarget.Android);
 	        var androidTargetVersion = buildParam.AndroidTargetVersion == 0 ? DefaultAndroidTargetSdkVersion : buildParam.AndroidTargetVersion;
-	        if (buildParam.AutoSetBuildNumber) buildNumber = ChangeBuildNumber(BuildTarget.Android);
-	        
+	        if (buildParam.AutoSetBuildNumber)
+	        {
+		        buildNumber = CreateGuruBuildNumber();
+		        PlayerSettings.Android.bundleVersionCode = int.Parse(buildNumber);
+	        }
 			// 保存版本信息
 			SaveBuildVersion(buildParam.BuildVersion, buildNumber);
 			
@@ -293,8 +296,12 @@ namespace Guru.Editor
 	        ChangeBuildPlayerCommonSetting(buildParam, BuildTargetGroup.iOS);
 	        
 	        //修改打包版本号
-	        var buildNumber= GetBuildNumberString(BuildTarget.Android);
-	        if(buildParam.AutoSetBuildNumber) buildNumber = ChangeBuildNumber(BuildTarget.iOS);
+	        var buildNumber= GetPlayerSettingsBuildNumberStr(BuildTarget.Android);
+	        if (buildParam.AutoSetBuildNumber)
+	        {
+		        buildNumber = CreateGuruBuildNumber();
+		        PlayerSettings.iOS.buildNumber = buildNumber;
+	        }
 	        
 	        // 保存版本信息
 	        SaveBuildVersion(buildParam.BuildVersion, buildNumber);
@@ -437,19 +444,15 @@ namespace Guru.Editor
 	    /// 修改打包版本号
 	    /// </summary>
 	    /// <param name="buildTarget"></param>
-	    private static string ChangeBuildNumber(BuildTarget buildTarget)
+	    private static string CreateGuruBuildNumber()
 	    {
 		    var nowDate = DateTime.Now;
-		    string strBuildNumber = $"{nowDate.Year - 2000}{nowDate.Month:00}{nowDate.Day:00}{(nowDate.Hour * 60 + nowDate.Minute) / 15}";
-		    int buildNumber = int.Parse(strBuildNumber);
-		    if (buildTarget == BuildTarget.iOS)
-		    {
-			    PlayerSettings.iOS.buildNumber = buildNumber.ToString();
-		    }
-		    else if (buildTarget == BuildTarget.Android)
-		    {
-			    PlayerSettings.Android.bundleVersionCode = buildNumber;
-		    }
+		    string strYear = nowDate.Year.ToString().Substring(2);
+		    string strMon = nowDate.Month.ToString("00");
+		    string strDay = nowDate.Day.ToString("00");
+		    string strQuarter = ((nowDate.Hour * 60 + nowDate.Minute) / 15).ToString("00");
+		    // 2024-08-01 08:00:00  to version string: 240801
+		    string strBuildNumber = $"{strYear}{strMon}{strDay}{strQuarter}";
 		    return strBuildNumber;
 	    }
 		
@@ -457,7 +460,7 @@ namespace Guru.Editor
 	    /// 获取构建数变量
 	    /// </summary>
 	    /// <returns></returns>
-	    private static string GetBuildNumberString(BuildTarget buildTarget)
+	    private static string GetPlayerSettingsBuildNumberStr(BuildTarget buildTarget)
 	    {
 		    if (buildTarget == BuildTarget.iOS)
 		    {
@@ -528,7 +531,18 @@ namespace Guru.Editor
 
 	    }
 
-
+	    [Test]
+	    public static void TEST_BuildVersionString()
+	    {
+		    var nowDate = new DateTime(2024, 8, 1, 0, 0, 0);
+		    string strYear = nowDate.Year.ToString().Substring(2);
+		    string strMon = nowDate.Month.ToString("00");
+		    string strDay = nowDate.Day.ToString("00");
+		    string strQuarter = ((nowDate.Hour * 60 + nowDate.Minute) / 15).ToString("00");
+		    // 2024-08-01 08:00:00  to version string: 240801
+		    string strBuildNumber = $"{strYear}{strMon}{strDay}{strQuarter}";
+		    Debug.Log($"Get BuildVersion Code: {strBuildNumber}");
+	    }
 	    #endregion
 	    
     }