diff --git a/winboll/build.gradle b/winboll/build.gradle
index b9dc76d..4999551 100644
--- a/winboll/build.gradle
+++ b/winboll/build.gradle
@@ -18,10 +18,14 @@ def genVersionName(def versionName){
 }
 
 android {
-	// 适配MIUI12
-	compileSdkVersion 30
-    buildToolsVersion "30.0.3"
-	
+ 	// 适配MIUI12
+     compileSdkVersion 30
+ 	
+     compileOptions {
+         sourceCompatibility JavaVersion.VERSION_1_7
+         targetCompatibility JavaVersion.VERSION_1_7
+     }
+ 
     defaultConfig {
         applicationId "cc.winboll.studio.winboll"
         minSdkVersion 26
diff --git a/winboll/build.properties b/winboll/build.properties
index 0a56e2e..3dcda4c 100644
--- a/winboll/build.properties
+++ b/winboll/build.properties
@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Tue Jun 30 19:16:30 GMT 2026
+#Wed Jul 01 03:24:33 CST 2026
 stageCount=9
 libraryProject=
 baseVersion=15.20
 publishVersion=15.20.8
-buildCount=4
+buildCount=8
 baseBetaVersion=15.20.9
diff --git a/winboll/src/main/java/cc/winboll/studio/winboll/MainActivity.java b/winboll/src/main/java/cc/winboll/studio/winboll/MainActivity.java
index 7f34285..da137ee 100644
--- a/winboll/src/main/java/cc/winboll/studio/winboll/MainActivity.java
+++ b/winboll/src/main/java/cc/winboll/studio/winboll/MainActivity.java
@@ -193,9 +193,7 @@ public class MainActivity extends DrawerFragmentActivity {
             } else if (nItemId == R.id.item_termux_env_test) {
                 Intent intent = new Intent(getApplicationContext(), TermuxEnvTestActivity.class);
                 WinBoLLActivityManager.getInstance().startWinBoLLActivity(getApplicationContext(), intent, AboutActivity.class);
-            } else if (nItemId == R.id.item_library_activity) {
-                Intent intent = new Intent(getApplicationContext(), cc.winboll.studio.libwinboll.WinBoLLLibraryActivity.class);
-                WinBoLLActivityManager.getInstance().startWinBoLLActivity(getApplicationContext(), intent, AboutActivity.class);
+
             } else {
                 return super.onOptionsItemSelected(item);
             }