diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 53ffd8698fd4bdf350cb9b437bfc726e19367f4f..c5b18bcde0649e94ef1a8ef815dda8e285591776 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -420,7 +420,10 @@ static int32_t mndSetCreateStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj
   while (1) {
     pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
     if (pIter == NULL) break;
-    if (pVgroup->dbUid != pDb->uid) continue;
+    if (pVgroup->dbUid != pDb->uid) {
+      sdbRelease(pSdb, pVgroup);
+      continue;
+    }
 
     void *pReq = mndBuildVCreateStbReq(pMnode, pVgroup, pStb, &contLen);
     if (pReq == NULL) {
@@ -455,7 +458,10 @@ static int32_t mndSetCreateStbUndoActions(SMnode *pMnode, STrans *pTrans, SDbObj
   while (1) {
     pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
     if (pIter == NULL) break;
-    if (pVgroup->dbUid != pDb->uid) continue;
+    if (pVgroup->dbUid != pDb->uid) {
+      sdbRelease(pSdb, pVgroup);
+      continue;
+    }
 
     int32_t contLen = 0;
     void   *pReq = mndBuildVDropStbReq(pMnode, pVgroup, pStb, &contLen);
@@ -942,7 +948,10 @@ static int32_t mndSetAlterStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj
   while (1) {
     pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
     if (pIter == NULL) break;
-    if (pVgroup->dbUid != pDb->uid) continue;
+    if (pVgroup->dbUid != pDb->uid) {
+      sdbRelease(pSdb, pVgroup);
+      continue;
+    }
 
     void *pReq = mndBuildVCreateStbReq(pMnode, pVgroup, pStb, &contLen);
     if (pReq == NULL) {
@@ -1116,7 +1125,10 @@ static int32_t mndSetDropStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *
   while (1) {
     pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
     if (pIter == NULL) break;
-    if (pVgroup->dbUid != pDb->uid) continue;
+    if (pVgroup->dbUid != pDb->uid) {
+      sdbRelease(pSdb, pVgroup);
+      continue;
+    }
 
     int32_t contLen = 0;
     void   *pReq = mndBuildVDropStbReq(pMnode, pVgroup, pStb, &contLen);
diff --git a/source/dnode/mnode/impl/src/mndSubscribe.c b/source/dnode/mnode/impl/src/mndSubscribe.c
index 840326d3183bd889ef71368bd6c32dee9dc20e74..ff64a3cdd5972f05e4e99e9e3ab667d6a996a0ba 100644
--- a/source/dnode/mnode/impl/src/mndSubscribe.c
+++ b/source/dnode/mnode/impl/src/mndSubscribe.c
@@ -134,8 +134,6 @@ static int32_t mndBuildRebalanceMsg(void **pBuf, int32_t *pLen, const SMqConsume
 
 static int32_t mndPersistRebalanceMsg(SMnode *pMnode, STrans *pTrans, const SMqConsumerEp *pConsumerEp) {
   ASSERT(pConsumerEp->oldConsumerId != -1);
-  int32_t vgId = pConsumerEp->vgId;
-  SVgObj *pVgObj = mndAcquireVgroup(pMnode, vgId);
 
   void   *buf;
   int32_t tlen;
@@ -143,6 +141,9 @@ static int32_t mndPersistRebalanceMsg(SMnode *pMnode, STrans *pTrans, const SMqC
     return -1;
   }
 
+  int32_t vgId = pConsumerEp->vgId;
+  SVgObj *pVgObj = mndAcquireVgroup(pMnode, vgId);
+
   STransAction action = {0};
   action.epSet = mndGetVgroupEpset(pMnode, pVgObj);
   action.pCont = buf;
@@ -180,15 +181,15 @@ static int32_t mndBuildCancelConnReq(void **pBuf, int32_t *pLen, const SMqConsum
 }
 
 static int32_t mndPersistCancelConnReq(SMnode *pMnode, STrans *pTrans, const SMqConsumerEp *pConsumerEp) {
-  int32_t vgId = pConsumerEp->vgId;
-  SVgObj *pVgObj = mndAcquireVgroup(pMnode, vgId);
-
   void   *buf;
   int32_t tlen;
   if (mndBuildCancelConnReq(&buf, &tlen, pConsumerEp) < 0) {
     return -1;
   }
 
+  int32_t vgId = pConsumerEp->vgId;
+  SVgObj *pVgObj = mndAcquireVgroup(pMnode, vgId);
+
   STransAction action = {0};
   action.epSet = mndGetVgroupEpset(pMnode, pVgObj);
   action.pCont = buf;
@@ -714,7 +715,10 @@ static int32_t mndInitUnassignedVg(SMnode *pMnode, const SMqTopicObj *pTopic, SM
   while (1) {
     pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
     if (pIter == NULL) break;
-    if (pVgroup->dbUid != pTopic->dbUid) continue;
+    if (pVgroup->dbUid != pTopic->dbUid) {
+      sdbRelease(pSdb, pVgroup);
+      continue;
+    }
 
     pSub->vgNum++;
     plan->execNode.nodeId = pVgroup->vgId;
@@ -748,7 +752,6 @@ static int32_t mndPersistMqSetConnReq(SMnode *pMnode, STrans *pTrans, const SMqT
                                       const SMqConsumerEp *pConsumerEp) {
   ASSERT(pConsumerEp->oldConsumerId == -1);
   int32_t vgId = pConsumerEp->vgId;
-  SVgObj *pVgObj = mndAcquireVgroup(pMnode, vgId);
 
   SMqSetCVgReq req = {
       .vgId = vgId,
@@ -776,6 +779,8 @@ static int32_t mndPersistMqSetConnReq(SMnode *pMnode, STrans *pTrans, const SMqT
   void *abuf = POINTER_SHIFT(buf, sizeof(SMsgHead));
   tEncodeSMqSetCVgReq(&abuf, &req);
 
+  SVgObj *pVgObj = mndAcquireVgroup(pMnode, vgId);
+
   STransAction action = {0};
   action.epSet = mndGetVgroupEpset(pMnode, pVgObj);
   action.pCont = buf;