diff --git a/app/build.gradle b/app/build.gradle
index ebf1802b..fabf55e8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -53,7 +53,12 @@ dependencies
   
   // Builtin FTP Server - 最新版（用于数据备份）
   // 注意：不需要显式添加 ftpserver 依赖，builtinftp 会通过传递依赖自动引入正确版本
-  implementation 'com.github.hxcan:builtinftp:2026.3.29'
+  implementation 'com.github.hxcan:builtinftp:2026.3.31'
+  
+  // 🔍 FIX: Explicitly add ftpserver 2026.3.39 to override transitive dependency
+  // This includes the LIST command fix (endsWith("/") check)
+  // Remove this line after builtinftp is updated to depend on ftpserver 2026.3.39+
+  implementation 'com.github.hxcan:ftpserver:2026.3.39'
 }
 
 android 
@@ -103,10 +108,10 @@ android
     versionName "2026.3.26"
     multiDexEnabled true
     
-    // 配置支持的 SO 库架构
+    // 配置支持的 SO 库架构 - 仅保留手机端需要的架构
     ndk
     {
-      abiFilters "armeabi", "armeabi-v7a", "arm64-v8a", "x86", "x86_64"
+      abiFilters "armeabi", "armeabi-v7a", "arm64-v8a"
     }
   }
 
@@ -151,4 +156,19 @@ tasks.withType(JavaCompile).configureEach {
         '--add-opens=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED',
         '--add-opens=jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED',
     ]
+}
+// 自定义 APK 输出文件名，包含版本信息
+android.applicationVariants.all { variant ->
+    variant.outputs.all { output ->
+        def versionName = variant.versionName
+        def versionCode = variant.versionCode
+        def buildTime = new Date().format('yyyyMMdd-HHmmss', TimeZone.getTimeZone('Asia/Shanghai'))
+        def buildType = variant.buildType.name
+        
+        if (buildType == 'debug') {
+            outputFileName = "sisterfuture-debug-v${versionName}-${versionCode}-${buildTime}.apk"
+        } else {
+            outputFileName = "sisterfuture-release-v${versionName}-${versionCode}-${buildTime}.apk"
+        }
+    }
 }
\ No newline at end of file