diff --git a/app/build.gradle b/app/build.gradle
index 31be1963..ef9974f7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -14,6 +14,11 @@ android {
             storePassword "xmbox123"
             keyAlias "xmbox"
             keyPassword "xmbox123"
+            // 同时启用v1、v2、v3、v4签名以确保最佳兼容性
+            enableV1Signing true
+            enableV2Signing true
+            enableV3Signing true
+            enableV4Signing true
         }
     }
 
diff --git a/app/src/mobile/res/layout/fragment_setting.xml b/app/src/mobile/res/layout/fragment_setting.xml
index c26c4f75..3116e3eb 100644
--- a/app/src/mobile/res/layout/fragment_setting.xml
+++ b/app/src/mobile/res/layout/fragment_setting.xml
@@ -205,12 +205,14 @@
 
             </LinearLayout>
 
+            <!-- 壁纸功能已隐藏 -->
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="12dp"
                 android:gravity="center_vertical"
-                android:orientation="horizontal">
+                android:orientation="horizontal"
+                android:visibility="gone">
 
                 <LinearLayout
                     android:id="@+id/wall"