diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index fb9c64a880393198c62a233625812186b09240ae..b630419fc4f68197194c100aa6b67e1fd6db448e 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -4908,7 +4908,6 @@ int32_t tDecodeSRSmaParam(SDecoder *pCoder, SRSmaParam *pRSmaParam) {
     if (tDecodeI64v(pCoder, &pRSmaParam->watermark[i]) < 0) return -1;
     if (tDecodeI32v(pCoder, &pRSmaParam->qmsgLen[i]) < 0) return -1;
     if (pRSmaParam->qmsgLen[i] > 0) {
-      tDecoderMalloc(pCoder, pRSmaParam->qmsgLen[i]);
       if (tDecodeBinary(pCoder, (uint8_t **)&pRSmaParam->qmsg[i], NULL) < 0) return -1;  // qmsgLen contains len of '\0'
     } else {
       pRSmaParam->qmsg[i] = NULL;
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 60f430f05836bc1b44d45f50ba8a2fed40c51a2f..fbbe5bc69555c75c67813f589ed12a1932dba827 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -437,14 +437,10 @@ static int32_t vnodeProcessCreateStbReq(SVnode *pVnode, int64_t version, void *p
     goto _err;
   }
 
-  // taosMemoryFree(req.schemaRow.pSchema);
-  // taosMemoryFree(req.schemaTag.pSchema);
   tDecoderClear(&coder);
   return 0;
 
 _err:
-  taosMemoryFree(req.schemaRow.pSchema);
-  taosMemoryFree(req.schemaTag.pSchema);
   tDecoderClear(&coder);
   return -1;
 }