diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb8512e7..9aedbd14 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,10 @@
 ## NEXT
 
-## 4.0.0+6
+## 4.0.0+7
+- 修复初始化问题。
 
-- 修复 Hot reload 后回调执行多次的问题。
+## 4.0.0+6
+- 修复下载附件结束后状态不准确的问题。
 
 ## 4.0.0+5
 
diff --git a/android/src/main/java/com/easemob/im_flutter_sdk/EMClientWrapper.java b/android/src/main/java/com/easemob/im_flutter_sdk/EMClientWrapper.java
index 32591a78..d8ee47ae 100644
--- a/android/src/main/java/com/easemob/im_flutter_sdk/EMClientWrapper.java
+++ b/android/src/main/java/com/easemob/im_flutter_sdk/EMClientWrapper.java
@@ -30,7 +30,6 @@
 
 public class EMClientWrapper extends EMWrapper implements MethodCallHandler {
 
-    private EMOptions options;
     static EMClientWrapper wrapper;
     private EMChatManagerWrapper chatManagerWrapper;
     private EMGroupManagerWrapper groupManagerWrapper;
@@ -280,8 +279,7 @@ private void kickAllDevices(JSONObject param, String channelName, Result result)
     }
 
     private void init(JSONObject param, String channelName, Result result) throws JSONException {
-        if(options != null) return;
-        options = EMOptionsHelper.fromJson(param, this.context);
+        EMOptions options = EMOptionsHelper.fromJson(param, this.context);
         EMClient.getInstance().init(this.context, options);
         EMClient.getInstance().setDebugMode(param.getBoolean("debugModel"));
 
diff --git a/ios/Classes/EMClientWrapper.m b/ios/Classes/EMClientWrapper.m
index d46749d8..6f172f23 100644
--- a/ios/Classes/EMClientWrapper.m
+++ b/ios/Classes/EMClientWrapper.m
@@ -39,9 +39,7 @@ @interface EMClientWrapper () <EMClientDelegate, EMMultiDevicesDelegate, Flutter
 @end
 
 @implementation EMClientWrapper
-{
-    EMOptions *_options;
-}
+
 
 static EMClientWrapper *wrapper = nil;
 
@@ -186,12 +184,11 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
 #pragma mark - Actions
 - (void)initSDKWithDict:(NSDictionary *)param channelName:(NSString *)aChannelName result:(FlutterResult)result {
     
-    if(_options != nil) return;
     __weak typeof(self) weakSelf = self;
     
-    _options = [EMOptions fromJson:param];
+    EMOptions *options = [EMOptions fromJson:param];
 
-    [EMClient.sharedClient initializeSDKWithOptions:_options];
+    [EMClient.sharedClient initializeSDKWithOptions:options];
 
     [EMClient.sharedClient addDelegate:self delegateQueue:nil];
     [EMClient.sharedClient addMultiDevicesDelegate:self delegateQueue:nil];
diff --git a/pubspec.yaml b/pubspec.yaml
index 1819b976..f0e17382 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: im_flutter_sdk
 description: Integrate the Chat SDK to enjoy the global IM services with high reliability, ultra-low latency, and high concurrency.
-version: 4.0.0+6
+version: 4.0.0+7
 homepage: https://www.easemob.com/product/im
 
 environment: