diff --git a/appbase/build.gradle b/appbase/build.gradle
index 14f2a08..eee09d5 100644
--- a/appbase/build.gradle
+++ b/appbase/build.gradle
@@ -33,7 +33,7 @@ android {
         // versionName 更新后需要手动设置 
         // .winboll/winbollBuildProps.properties 文件的 stageCount=0
         // Gradle编译环境下合起来的 versionName 就是 "${versionName}.0"
-        versionName "15.20"
+        versionName "15.21"
         if(true) {
             versionName = genVersionName("${versionName}")
         }
diff --git a/appbase/build.properties b/appbase/build.properties
index c69f63b..d1df9ce 100644
--- a/appbase/build.properties
+++ b/appbase/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sun Jun 28 20:55:57 HKT 2026
-stageCount=35
+#Tue Jul 21 00:33:55 GMT 2026
+stageCount=0
 libraryProject=libappbase
-baseVersion=15.20
-publishVersion=15.20.34
-buildCount=0
-baseBetaVersion=15.20.35
+baseVersion=15.21
+publishVersion=15.21.0
+buildCount=2
+baseBetaVersion=15.21.1
diff --git a/libappbase/build.properties b/libappbase/build.properties
index 653f2a0..d1df9ce 100644
--- a/libappbase/build.properties
+++ b/libappbase/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sun Jun 28 20:55:33 HKT 2026
-stageCount=35
+#Tue Jul 21 00:33:55 GMT 2026
+stageCount=0
 libraryProject=libappbase
-baseVersion=15.20
-publishVersion=15.20.34
-buildCount=0
-baseBetaVersion=15.20.35
+baseVersion=15.21
+publishVersion=15.21.0
+buildCount=2
+baseBetaVersion=15.21.1