diff --git a/appbase/build.gradle b/appbase/build.gradle
index b95d796..14f2a08 100644
--- a/appbase/build.gradle
+++ b/appbase/build.gradle
@@ -26,7 +26,10 @@ android {
         applicationId "cc.winboll.studio.appbase"
         minSdkVersion 26
         targetSdkVersion 30
-        versionCode 1
+		//1. Android 官方规则
+		//-  versionCode  类型：int 整型
+		//- Java int 最大值：2147483647
+        versionCode 1520000
         // 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"
diff --git a/appbase/build.properties b/appbase/build.properties
index 492916a..f0cb910 100644
--- a/appbase/build.properties
+++ b/appbase/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sun May 17 16:16:36 HKT 2026
-stageCount=16
+#Tue May 19 18:54:18 HKT 2026
+stageCount=17
 libraryProject=libappbase
 baseVersion=15.20
-publishVersion=15.20.15
+publishVersion=15.20.16
 buildCount=0
-baseBetaVersion=15.20.16
+baseBetaVersion=15.20.17
diff --git a/libappbase/build.properties b/libappbase/build.properties
index 492916a..f0cb910 100644
--- a/libappbase/build.properties
+++ b/libappbase/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sun May 17 16:16:36 HKT 2026
-stageCount=16
+#Tue May 19 18:54:18 HKT 2026
+stageCount=17
 libraryProject=libappbase
 baseVersion=15.20
-publishVersion=15.20.15
+publishVersion=15.20.16
 buildCount=0
-baseBetaVersion=15.20.16
+baseBetaVersion=15.20.17