diff --git a/hs-im-server/im-tcp/im-tcp.iml b/hs-im-server/im-tcp/im-tcp.iml
index 6cf5908..40defed 100644
--- a/hs-im-server/im-tcp/im-tcp.iml
+++ b/hs-im-server/im-tcp/im-tcp.iml
@@ -7,6 +7,7 @@
         <sourceRoots>
           <root url="file://$MODULE_DIR$/src/main/java" />
           <root url="file://$MODULE_DIR$/src/main/resources" />
+          <root url="file://$MODULE_DIR$/target/generated-sources/annotations" />
         </sourceRoots>
       </configuration>
     </facet>
diff --git a/lim-ts-sdk-master/lim-ts-sdk/src/lim/core/ImClient.ts b/lim-ts-sdk-master/lim-ts-sdk/src/lim/core/ImClient.ts
index 518c934..4a3c4ba 100644
--- a/lim-ts-sdk-master/lim-ts-sdk/src/lim/core/ImClient.ts
+++ b/lim-ts-sdk-master/lim-ts-sdk/src/lim/core/ImClient.ts
@@ -123,7 +123,7 @@ export class ImClient {
                 this.url = "wss://" + ip + "/hs_ws";
             }
 
-            
+
         }
 
         var req = new LoginPack(self.appId, self.userId, 1);
@@ -296,7 +296,7 @@ export class ImClient {
             resolve(resp);
         })
     }
-    
+
     public getUserSequence(): Promise<any> {
         return new Promise((resolve, _) => {
             let api = new HttpApi(this.httpUrl);
@@ -304,8 +304,8 @@ export class ImClient {
             resolve(resp);
         })
     }
-    
-    
+
+
     public getUserConversationList(lastSequence:Long): Promise<any> {
         return new Promise((resolve, _) => {
             let api = new HttpApi(this.httpUrl);
@@ -372,8 +372,8 @@ export class ImClient {
             this.conn.send(p2pPack.pack(false));
         }
     }
-    
- 
+
+
     // 消息接收ack
     public sendP2PMessageReciveAck (rAck: any) {
         console.log("===============  sendP2PMessageReciveAck")
@@ -382,11 +382,12 @@ export class ImClient {
         rAck.fromId = this.userId;
 
         console.log(rAck)
-        
-        let p2pPack_1107 = imClient.buildMessagePack(MessageCommand.MSG_RECIVE_ACK, rAck);
+
+
+        let p2pPack_1107 = imClient.buildMessagePack(MessageCommand.MSG_RECIVE_ACK, rAck);// 1107
         rAck.conversationType=0
-        let p2pPack_1106 = imClient.buildMessagePack(MessageCommand.MSG_READED, rAck);
-        let p2pPack_1054 = imClient.buildMessagePack(MessageCommand.MSG_READED_RECEIPT, rAck);
+        let p2pPack_1106 = imClient.buildMessagePack(MessageCommand.MSG_READED, rAck);    // 1106
+        let p2pPack_1054 = imClient.buildMessagePack(MessageCommand.MSG_READED_RECEIPT, rAck); // 1054
 
 
         if (this.conn) {
@@ -406,12 +407,12 @@ export class ImClient {
         rAck.fromId = this.userId;
 
         console.log(rAck)
-        
+
         let p2pPack = imClient.buildMessagePack(MessageCommand.MSG_READED_RECEIPT, rAck);
         if (this.conn) {
             console.log("===============  sendP2PMessageReadedRECEIPT 正式开始发送已读回执")
             this.conn.send(p2pPack.pack(false));
-        } 
+        }
     }
 
 
@@ -419,7 +420,7 @@ export class ImClient {
         return this.userId;
     }
 
-    //拉取离线信息记录  
+    //拉取离线信息记录
     private async loadOfflineMessage() {
         log.info("loadOfflineMessage start")
         let api = new HttpApi(this.httpUrl);