diff --git a/business/partner/purchase/im/im_server.go b/business/partner/purchase/im/im_server.go
index 58f9e7177..a76db0e23 100644
--- a/business/partner/purchase/im/im_server.go
+++ b/business/partner/purchase/im/im_server.go
@@ -99,6 +99,9 @@ func PingTimer() {
 		for {
 			i++
 			<-ticker.C
+			//对美团发送心跳
+			Send([]byte(HeartCheckMsg))
+
 			for clientId, conn := range Manager.AllClient() {
 				if err := conn.Socket.WriteControl(websocket.PingMessage, []byte{}, time.Now().Add(time.Second)); err != nil {
 					Manager.DisConnect <- conn
@@ -107,7 +110,7 @@ func PingTimer() {
 				if err := ConnRender(conn.Socket, renderData{ClientId: clientId}); err != nil {
 					return
 				}
-				globals.SugarLogger.Debugf("clientId=%s,i=%d", clientId, i)
+				globals.SugarLogger.Debugf("发送心跳 clientId=%s,i=%d", clientId, i)
 			}
 		}
 	}()