diff --git a/source/libs/transport/src/transComm.c b/source/libs/transport/src/transComm.c
index f5820b80aa..d3fd4c12dc 100644
--- a/source/libs/transport/src/transComm.c
+++ b/source/libs/transport/src/transComm.c
@@ -183,6 +183,7 @@ int32_t transResetBuffer(SConnBuffer* connBuf, int8_t resetBuf) {
       }
     }
   } else {
+    tError("failed to reset buffer, total:%d, len:%d, reason:%s", p->total, p->len, tstrerror(TSDB_CODE_INVALID_MSG));
     return TSDB_CODE_INVALID_MSG;
   }
   return 0;