diff --git a/server/tools/robot/kcpclient/clientnet.js b/server/tools/robot/kcpclient/clientnet.js
index 4aee2cc6..6b4b281b 100644
--- a/server/tools/robot/kcpclient/clientnet.js
+++ b/server/tools/robot/kcpclient/clientnet.js
@@ -25,8 +25,9 @@ class ClientNet {
     this.kcpObj = new kcp.KCP(123,
                               {
                                 'address': '192.168.100.45',
-                                'port': 7602
+                                'port': 17602
                               });
+    this.kcpObj.stream(1);
     this.conn = dgram.createSocket('udp4');
 
     this.kcpObj.nodelay(0, 0, 0, 0);
@@ -39,7 +40,12 @@ class ClientNet {
       console.log('client error:' + err);
     });
     this.conn.on('message', (msg, rinfo) => {
+      console.log('message', msg, msg.length);
       this.kcpObj.input(msg);
+      const recv = this.kcpObj.recv();
+      if (recv) {
+        console.log('recv', recv, recv.length);
+      }
     });
 
     setInterval(() => {
@@ -178,11 +184,12 @@ class ClientNet {
 
     const msgBuf = msgType.encode(msg).finish();
     let buf = Buffer.alloc(12);
-    buf.writeUInt32LE(msgBuf.length, 0);
-    buf.writeUInt16LE(msgId, 4);
-    buf.writeUInt8('K'.charCodeAt(0), 6);
-    buf.writeUInt8('S'.charCodeAt(0), 7);
-    buf.writeInt32LE(0, 8);
+    buf.writeUInt16LE(msgBuf.length, 0);
+    buf.writeUInt16LE(msgId, 2);
+    buf.writeInt32LE(0, 4);
+    buf.writeUInt8('K'.charCodeAt(0), 8);
+    buf.writeUInt8('S'.charCodeAt(0), 9);
+    buf.writeInt16LE(0, 10);
 
     const buff = Buffer.concat([buf, msgBuf]);
     this.kcpObj.send(buff, buff.length);