diff --git a/android/app/src/main/kotlin/com/saitong/voitrans/MainActivity.kt b/android/app/src/main/kotlin/com/saitong/voitrans/MainActivity.kt
index 135cbbf48..0e6d18281 100644
--- a/android/app/src/main/kotlin/com/saitong/voitrans/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/saitong/voitrans/MainActivity.kt
@@ -145,7 +145,15 @@ class MainActivity: FlutterActivity() {
         val pluginRegistry = flutterEngine.plugins
         
         // 只有在插件未注册时才调用 GeneratedPluginRegistrant
-        if (!pluginRegistry.has(io.flutter.plugins.pathprovider.PathProviderPlugin::class.java)) {
+        @Suppress("UNCHECKED_CAST")
+        val pathProviderClass = try {
+            Class.forName("io.flutter.plugins.pathprovider.PathProviderPlugin")
+                as Class<out io.flutter.embedding.engine.plugins.FlutterPlugin>
+        } catch (e: ClassNotFoundException) {
+            null
+        }
+
+        if (pathProviderClass == null || !pluginRegistry.has(pathProviderClass)) {
             Log.d(TAG, "📦 注册 Flutter 插件")
             super.configureFlutterEngine(flutterEngine)
             GeneratedPluginRegistrant.registerWith(flutterEngine)
diff --git a/ios/Podfile b/ios/Podfile
index 41d32f019..1eddcd398 100644
--- a/ios/Podfile
+++ b/ios/Podfile
@@ -1,8 +1,6 @@
 # Define a global platform for your project
 platform :ios, '16.0'
 
-$FirebaseSDKVersion = '11.13.0'
-
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
 
@@ -40,6 +38,31 @@ target 'Runner' do
 end
 
 post_install do |installer|
+  # ---- Auto patch: bridge symlink for swift_sdk_local ----
+  # local_plugins/chat_api/ios/chat_api/Package.swift 用 path 引用
+  # `../../../swift_sdk_local`。Flutter 会把 chat_api 软链进
+  # ios/Flutter/ephemeral/Packages/.packages/chat_api，SwiftPM 解析这条相对路径时
+  # 用的是软链路径，会去 ios/Flutter/ephemeral/swift_sdk_local 找包。
+  # 这里建一条桥接软链让它能找到 local_plugins/swift_sdk_local。
+  ephemeral_dir = File.expand_path('Flutter/ephemeral', __dir__)
+  if Dir.exist?(ephemeral_dir)
+    bridge_link = File.join(ephemeral_dir, 'swift_sdk_local')
+    bridge_target = '../../../local_plugins/swift_sdk_local'
+    # 已存在且指向正确就跳过；否则重建
+    needs_create = true
+    if File.symlink?(bridge_link)
+      current = File.readlink(bridge_link)
+      needs_create = (current != bridge_target)
+      File.delete(bridge_link) if needs_create
+    elsif File.exist?(bridge_link)
+      raise "[Podfile patch] #{bridge_link} 已存在但不是软链，无法替换；请手动处理"
+    end
+    if needs_create
+      File.symlink(bridge_target, bridge_link)
+      puts "[Podfile patch] Created swift_sdk_local bridge symlink: #{bridge_link} -> #{bridge_target}"
+    end
+  end
+
   # ---- Auto patch: bump FlutterGeneratedPluginSwiftPackage iOS platform ----
   # Flutter 生成的中介包总是写死 .iOS("12.0")，与 Podfile 中的
   # platform :ios, '16.0' 不一致，会报
diff --git a/pubspec.yaml b/pubspec.yaml
index 7b5226d12..147103f89 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -50,7 +50,7 @@ dependencies:
   package_info_plus: ^8.3.0
   file_picker: ^10.2.0
   haptic_feedback: ^0.5.1+1
-  tencentcloud_cos_sdk_plugin: ^1.2.3
+  tencentcloud_cos_sdk_plugin: 1.2.8
   photo_view: ^0.15.0
   window_size:
     git: