diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index 26c27a5cae..bda813eded 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -140,7 +140,7 @@ int32_t buildRequest(STscObj *pTscObj, const char *sql, int sqlLen, SRequestObj*
   (*pRequest)->sqlstr[sqlLen] = 0;
   (*pRequest)->sqlLen = sqlLen;
 
-  tscDebugL("0x%"PRIx64" SQL: %s, reqId:0x"PRIx64, (*pRequest)->self, (*pRequest)->sqlstr, (*pRequest)->requestId);
+  tscDebugL("0x%"PRIx64" SQL: %s, reqId:0x%"PRIx64, (*pRequest)->self, (*pRequest)->sqlstr, (*pRequest)->requestId);
   return TSDB_CODE_SUCCESS;
 }