diff --git a/appbase/build.gradle b/appbase/build.gradle
index 7d90452..91179c6 100644
--- a/appbase/build.gradle
+++ b/appbase/build.gradle
@@ -24,7 +24,7 @@ android {
 	
     defaultConfig {
         applicationId "cc.winboll.studio.appbase"
-        minSdkVersion 21
+        minSdkVersion 26
         targetSdkVersion 30
         versionCode 1
         // versionName 更新后需要手动设置 
diff --git a/appbase/build.properties b/appbase/build.properties
index b384f12..6f48b35 100644
--- a/appbase/build.properties
+++ b/appbase/build.properties
@@ -1,5 +1,5 @@
 #Created by .winboll/winboll_app_build.gradle
-#Sun May 10 03:46:22 CST 2026
+#Sun May 10 03:55:25 CST 2026
 stageCount=23
 libraryProject=libappbase
 baseVersion=15.15
diff --git a/libappbase/build.gradle b/libappbase/build.gradle
index cd52a4e..ba8a8ff 100644
--- a/libappbase/build.gradle
+++ b/libappbase/build.gradle
@@ -9,7 +9,7 @@ android {
     buildToolsVersion "30.0.3"
 
     defaultConfig {
-        minSdkVersion 21
+        minSdkVersion 26
         targetSdkVersion 30
     }
     buildTypes {