diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index c58cc3c7c5afcd5cfafb265e8bcf2ac6e3ae7452..a0f78d0d590c05938e046a6487655ac98d6b3647 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -1234,20 +1234,20 @@ int32_t tSerializeSCompactVnodeReq(void* buf, int32_t bufLen, SCompactVnodeReq*
 int32_t tDeserializeSCompactVnodeReq(void* buf, int32_t bufLen, SCompactVnodeReq* pReq);
 
 typedef struct {
-  int32_t  vgVersion;
-  int32_t  buffer;
-  int32_t  pageSize;
-  int32_t  pages;
-  int32_t  cacheLastSize;
-  int32_t  daysPerFile;
-  int32_t  daysToKeep0;
-  int32_t  daysToKeep1;
-  int32_t  daysToKeep2;
-  int32_t  walFsyncPeriod;
-  int8_t   walLevel;
-  int8_t   strict;
-  int8_t   cacheLast;
-  int64_t  reserved[8];
+  int32_t vgVersion;
+  int32_t buffer;
+  int32_t pageSize;
+  int32_t pages;
+  int32_t cacheLastSize;
+  int32_t daysPerFile;
+  int32_t daysToKeep0;
+  int32_t daysToKeep1;
+  int32_t daysToKeep2;
+  int32_t walFsyncPeriod;
+  int8_t  walLevel;
+  int8_t  strict;
+  int8_t  cacheLast;
+  int64_t reserved[8];
 } SAlterVnodeConfigReq;
 
 int32_t tSerializeSAlterVnodeConfigReq(void* buf, int32_t bufLen, SAlterVnodeConfigReq* pReq);
@@ -3065,7 +3065,7 @@ static FORCE_INLINE void* tDecodeSMqAskEpRsp(void* buf, SMqAskEpRsp* pRsp) {
 }
 
 static FORCE_INLINE void tDeleteSMqAskEpRsp(SMqAskEpRsp* pRsp) {
-  taosArrayDestroyEx(pRsp->topics, (void (*)(void*))tDeleteSMqSubTopicEp);
+  taosArrayDestroyEx(pRsp->topics, (FDelete)tDeleteSMqSubTopicEp);
 }
 
 #define TD_AUTO_CREATE_TABLE 0x1
diff --git a/source/client/src/clientTmq.c b/source/client/src/clientTmq.c
index 0b7b80649e758e084b26c9f173038efd271723cf..6e3e274052d28d42733f4bf54da1761b7a6cd80e 100644
--- a/source/client/src/clientTmq.c
+++ b/source/client/src/clientTmq.c
@@ -1206,7 +1206,7 @@ CREATE_MSG_FAIL:
   return -1;
 }
 
-bool tmqUpdateEp(tmq_t* tmq, int32_t epoch, SMqAskEpRsp* pRsp) {
+bool tmqUpdateEp(tmq_t* tmq, int32_t epoch, const SMqAskEpRsp* pRsp) {
   bool set = false;
 
   int32_t topicNumGet = taosArrayGetSize(pRsp->topics);
@@ -1599,6 +1599,7 @@ int32_t tmqHandleNoPollRsp(tmq_t* tmq, SMqRspWrapper* rspWrapper, bool* pReset)
       SMqAskEpRsp*        rspMsg = &pEpRspWrapper->msg;
       tmqUpdateEp(tmq, rspWrapper->epoch, rspMsg);
       /*tmqClearUnhandleMsg(tmq);*/
+      tDeleteSMqAskEpRsp(rspMsg);
       *pReset = true;
     } else {
       *pReset = false;
diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index 67d2ca78ee596cafee038175e666e86439523d5a..d682fa9cc58339e6e8d9a926a50e08d2cd9d42d2 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -273,7 +273,17 @@ int32_t vmProcessAlterVnodeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
   }
 
   int32_t vgId = alterReq.vgId;
-  dInfo("vgId:%d, start to alter vnode replica", alterReq.vgId);
+  dInfo("vgId:%d, start to alter vnode, replica:%d selfIndex:%d strict:%d", alterReq.vgId, alterReq.replica,
+        alterReq.selfIndex, alterReq.strict);
+  for (int32_t i = 0; i < alterReq.replica; ++i) {
+    dInfo("vgId:%d, replica:%d ep:%s:%u", alterReq.vgId, i, alterReq.replicas[i].fqdn, alterReq.replicas[i].port);
+  }
+
+  if (alterReq.replica <= 0 || alterReq.selfIndex < 0 || alterReq.selfIndex >= alterReq.replica) {
+    terrno = TSDB_CODE_INVALID_MSG;
+    dError("vgId:%d, failed to alter replica since invalid msg", alterReq.vgId);
+    return -1;
+  }
 
   SVnodeObj *pVnode = vmAcquireVnode(pMgmt, vgId);
   if (pVnode == NULL) {
diff --git a/source/dnode/mnode/impl/src/mndVgroup.c b/source/dnode/mnode/impl/src/mndVgroup.c
index 11f5a9f12afe34ee468eef9d5afadae3435f30ba..f46fc5d23ed72978753af6cc290e75d697df2206 100644
--- a/source/dnode/mnode/impl/src/mndVgroup.c
+++ b/source/dnode/mnode/impl/src/mndVgroup.c
@@ -341,6 +341,12 @@ static void *mndBuildAlterVnodeReplicaReq(SMnode *pMnode, SDbObj *pDb, SVgObj *p
       alterReq.selfIndex = v;
     }
   }
+  alterReq.replica = pVgroup->replica;
+  mInfo("vgId:%d, start to alter vnode, replica:%d selfIndex:%d strict:%d", alterReq.vgId, alterReq.replica,
+        alterReq.selfIndex, alterReq.strict);
+  for (int32_t i = 0; i < alterReq.replica; ++i) {
+    mInfo("vgId:%d, replica:%d ep:%s:%u", alterReq.vgId, i, alterReq.replicas[i].fqdn, alterReq.replicas[i].port);
+  }
 
   if (alterReq.selfIndex == -1) {
     terrno = TSDB_CODE_MND_APP_ERROR;