diff --git a/appbase/README.md b/appbase/README.md
index 97cdffc..1cc8792 100644
--- a/appbase/README.md
+++ b/appbase/README.md
@@ -20,7 +20,7 @@ WinBoLL 安卓手机端安卓应用开发基础类库。
 
 1.  Fork 本仓库
 2.  新建 Feat_xxx 分支
-3.  提交代码 : ZhanGSKen(ZhanGSKen<zhangsken@188.com>)
+3.  提交代码 : ZhanGSKen(ZhanGSKen<ZhanGSKen@QQ.COM>)
 4.  新建 Pull Request
 
 
diff --git a/appbase/build.properties b/appbase/build.properties
index f4e7c81..0fab579 100644
--- a/appbase/build.properties
+++ b/appbase/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Wed May 20 03:13:41 HKT 2026
-stageCount=19
+#Wed May 20 16:12:13 HKT 2026
+stageCount=21
 libraryProject=libappbase
 baseVersion=15.20
-publishVersion=15.20.18
+publishVersion=15.20.20
 buildCount=0
-baseBetaVersion=15.20.19
+baseBetaVersion=15.20.21
diff --git a/libappbase/build.properties b/libappbase/build.properties
index f4e7c81..0fab579 100644
--- a/libappbase/build.properties
+++ b/libappbase/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Wed May 20 03:13:41 HKT 2026
-stageCount=19
+#Wed May 20 16:12:13 HKT 2026
+stageCount=21
 libraryProject=libappbase
 baseVersion=15.20
-publishVersion=15.20.18
+publishVersion=15.20.20
 buildCount=0
-baseBetaVersion=15.20.19
+baseBetaVersion=15.20.21
diff --git a/libappbase/src/main/res/values/attrs.xml b/libappbase/src/main/res/values/attrs.xml
index b569d4f..7b7627f 100644
--- a/libappbase/src/main/res/values/attrs.xml
+++ b/libappbase/src/main/res/values/attrs.xml
@@ -60,4 +60,7 @@
     <!-- DebugLogStyle 应用调试日志样式属性 -->
     <attr name="debugTextColor" format="color"/>
 
+    <!-- 边框圆角属性 -->
+    <attr name="borderCornerRadius" format="dimension"/>
+
 </resources>
\ No newline at end of file