diff --git a/call/android/build.gradle b/call/android/build.gradle
index fdd6f738..f7489188 100644
--- a/call/android/build.gradle
+++ b/call/android/build.gradle
@@ -46,7 +46,7 @@ android {
     }
 
     defaultConfig {
-        minSdk = 23
+        minSdk = 21
     }
 
     dependencies {
diff --git a/call/lib/src/common/constants.dart b/call/lib/src/common/constants.dart
index 16a6ccab..b5578413 100644
--- a/call/lib/src/common/constants.dart
+++ b/call/lib/src/common/constants.dart
@@ -1,5 +1,5 @@
 class Constants {
-  static const String pluginVersion = "4.0.6.0";
+  static const String pluginVersion = "4.0.7.0";
   static const String defaultAvatar =
       "https://dldir1.qq.com/hudongzhibo/TUIKit/resource/picture/user_default_icon.png";
 }
\ No newline at end of file
diff --git a/call/lib/tencent_calls_uikit.dart b/call/lib/tencent_calls_uikit.dart
index e2b803a5..3e6cc10c 100644
--- a/call/lib/tencent_calls_uikit.dart
+++ b/call/lib/tencent_calls_uikit.dart
@@ -1,2 +1,3 @@
 export 'package:tencent_calls_uikit/src/tui_call_kit.dart';
-export 'package:atomic_x_core/atomicxcore.dart';
\ No newline at end of file
+export 'package:atomic_x_core/atomicxcore.dart';
+export 'package:tuikit_atomic_x/base_component/localizations/atomic_localizations.dart';
\ No newline at end of file
diff --git a/call/pubspec.yaml b/call/pubspec.yaml
index 7847e43d..9baf962b 100644
--- a/call/pubspec.yaml
+++ b/call/pubspec.yaml
@@ -1,6 +1,6 @@
 name: tencent_calls_uikit
 description: "TUICallKit is a UIKit about audio&video calls launched by Tencent Cloud."
-version: 4.0.6
+version: 4.0.7
 homepage:
 
 environment: