diff --git a/broker/src/main/java/com/xiaoleilu/loServer/action/IMAction.java b/broker/src/main/java/com/xiaoleilu/loServer/action/IMAction.java
index 8f0bdd11..880e7580 100755
--- a/broker/src/main/java/com/xiaoleilu/loServer/action/IMAction.java
+++ b/broker/src/main/java/com/xiaoleilu/loServer/action/IMAction.java
@@ -80,6 +80,11 @@ public class IMAction extends Action {
                 if (userId == null) {
                     sendResponse(response, ErrorCode.ERROR_CODE_TOKEN_ERROR, null);
                 } else {
+                    if(messagesStore.getUserStatus(userId) == ProtoConstants.UserStatus.Forbidden) {
+                        sendResponse(response, ErrorCode.ERROR_CODE_USER_BLOCKED, null);
+                        return true;
+                    }
+
                     ServerAPIHelper.sendRequest(userId, wrapper.getClientId(), wrapper.getRequest(), wrapper.getData().toByteArray(), new ServerAPIHelper.Callback() {
                         @Override
                         public void onSuccess(byte[] result) {
diff --git a/broker/src/main/java/com/xiaoleilu/loServer/action/RouteAction.java b/broker/src/main/java/com/xiaoleilu/loServer/action/RouteAction.java
index ec6c7d70..056481cf 100755
--- a/broker/src/main/java/com/xiaoleilu/loServer/action/RouteAction.java
+++ b/broker/src/main/java/com/xiaoleilu/loServer/action/RouteAction.java
@@ -102,6 +102,10 @@ public class RouteAction extends Action {
                 return true;
             }
 
+            if(messagesStore.getUserStatus(uid) == ProtoConstants.UserStatus.Forbidden) {
+                sendResponse(response, ErrorCode.ERROR_CODE_USER_BLOCKED, null);
+                return true;
+            }
 
             try {
                 WFCMessage.IMHttpWrapper wrapper = WFCMessage.IMHttpWrapper.parseFrom(bytes);
diff --git a/broker/src/main/java/io/moquette/spi/impl/ProtocolProcessor.java b/broker/src/main/java/io/moquette/spi/impl/ProtocolProcessor.java
index a041adda..f0c799c8 100755
--- a/broker/src/main/java/io/moquette/spi/impl/ProtocolProcessor.java
+++ b/broker/src/main/java/io/moquette/spi/impl/ProtocolProcessor.java
@@ -108,7 +108,7 @@ public class ProtocolProcessor {
                 ConnectionDescriptor descriptor = connectionDescriptors.getConnection(session.getClientID());
                 try {
                     if (descriptor != null) {
-                        processDisconnect(descriptor.getChannel(), true, false);
+                        processDisconnect(descriptor.getChannel(), false, false);
                     }
                 } catch (InterruptedException e) {
                     e.printStackTrace();
@@ -650,12 +650,22 @@ public class ProtocolProcessor {
                 if(connectionDescriptors.removeConnection(oldConnDescr)) {
                     m_interceptor.notifyClientConnectionLost(clientID, username);
                 }
+                try {
+                    channel.close();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
             });
         } else {
             ConnectionDescriptor oldConnDescr = new ConnectionDescriptor(clientID, channel);
             if(connectionDescriptors.removeConnection(oldConnDescr)) {
                 m_interceptor.notifyClientConnectionLost(clientID, username);
             }
+            try {
+                channel.close();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
         }
     }
 
diff --git a/common/src/main/java/cn/wildfirechat/common/ErrorCode.java b/common/src/main/java/cn/wildfirechat/common/ErrorCode.java
index 4754f636..bf06db7e 100755
--- a/common/src/main/java/cn/wildfirechat/common/ErrorCode.java
+++ b/common/src/main/java/cn/wildfirechat/common/ErrorCode.java
@@ -77,7 +77,7 @@ public enum ErrorCode {
     ERROR_CODE_SENSITIVE_MATCHED(242, "sensitive matched"),
     ERROR_CODE_SIGN_EXPIRED(243, "sign expired"),
     ERROR_CODE_AUTH_FAILURE(244, "auth failure"),
-    ERROR_CODE_CLIENT_COUNT_OUT_OF_LIMIT(245, "client count out of limit"),
+    ERROR_CODE_USER_BLOCKED(245, "user is blocked"),
     ERROR_CODE_IN_BLACK_LIST(246, "user in black list"),
     ERROR_CODE_FORBIDDEN_SEND_MSG(247, "forbidden send msg globally"),
     ERROR_CODE_NOT_RIGHT(248, "no right to operate"),