diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 8066694709d35410d0872e2c98c9320649412c3f..556c4a9a1ff6e82491c17dedbb8938814b5ae103 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -3186,6 +3186,14 @@ typedef struct {
 
 int32_t tSerializeSBatchReq(void *buf, int32_t bufLen, SBatchReq *pReq);
 int32_t tDeserializeSBatchReq(void *buf, int32_t bufLen, SBatchReq *pReq);
+static FORCE_INLINE void tFreeSBatchReqMsg(void* msg) {
+  if (NULL == msg) {
+    return;
+  }
+  SBatchMsg* pMsg = (SBatchMsg*)msg;
+  taosMemoryFree(pMsg->msg);
+}
+
 int32_t tSerializeSBatchRsp(void *buf, int32_t bufLen, SBatchRsp *pRsp);
 int32_t tDeserializeSBatchRsp(void *buf, int32_t bufLen, SBatchRsp *pRsp);
 
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index 63a2b712fcc7503ac6b45dc2ce5cff97722e8ec2..52d9c5b1991001ecf25dc53465d64bdb14166a49 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -4510,7 +4510,7 @@ int32_t tDeserializeSBatchReq(void *buf, int32_t bufLen, SBatchReq *pReq) {
     if (tDecodeI32(&decoder, &msg.msgIdx) < 0) return -1;
     if (tDecodeI32(&decoder, &msg.msgType) < 0) return -1;
     if (tDecodeI32(&decoder, &msg.msgLen) < 0) return -1;
-    if (tDecodeBinary(&decoder, (uint8_t**)&msg.msg, NULL) < 0) return -1;
+    if (tDecodeBinaryAlloc(&decoder, &msg.msg, NULL) < 0) return -1;
     if (NULL == taosArrayPush(pReq->pMsgs, &msg)) return -1;
   }
   
diff --git a/source/dnode/mnode/impl/src/mndQuery.c b/source/dnode/mnode/impl/src/mndQuery.c
index b7a946d4e45f6bfd2408f72af6f7c6581f86f38d..5278fc776107c31e43375b16b708c0c8ad34901d 100644
--- a/source/dnode/mnode/impl/src/mndQuery.c
+++ b/source/dnode/mnode/impl/src/mndQuery.c
@@ -157,6 +157,7 @@ _exit:
     mError("mnd get batch meta failed cause of %s", tstrerror(code));
   }
 
+  taosArrayDestroyEx(batchReq.pMsgs, tFreeSBatchReqMsg);
   taosArrayDestroyEx(batchRsp.pRsps, mnodeFreeSBatchRspMsg);
 
   return code;
diff --git a/source/dnode/vnode/src/vnd/vnodeQuery.c b/source/dnode/vnode/src/vnd/vnodeQuery.c
index 8d6ebe5c1472efccd965c907b006997b211b8cf4..8e9aab0afd129dbf1fab3d301d6da406590db3d2 100644
--- a/source/dnode/vnode/src/vnd/vnodeQuery.c
+++ b/source/dnode/vnode/src/vnd/vnodeQuery.c
@@ -366,6 +366,7 @@ _exit:
     qError("vnd get batch meta failed cause of %s", tstrerror(code));
   }
 
+  taosArrayDestroyEx(batchReq.pMsgs, tFreeSBatchReqMsg);
   taosArrayDestroyEx(batchRsp.pRsps, tFreeSBatchRspMsg);
 
   tmsgSendRsp(&rspMsg);