diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 57cf89e83d..ab57f7d017 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -913,7 +913,7 @@ int cliAppCb(SCliConn* pConn, STransMsg* pResp, SCliMsg* pMsg) {
       }
       cliHandleReq(pMsg, pThrd);
       // release pConn
-      addConnToPool(pThrd, conn);
+      addConnToPool(pThrd, pConn);
       return -1;
     }
   }