diff --git a/source/libs/sync/inc/syncVoteMgr.h b/source/libs/sync/inc/syncVoteMgr.h
index 066a4dd76f..6e63a2b396 100644
--- a/source/libs/sync/inc/syncVoteMgr.h
+++ b/source/libs/sync/inc/syncVoteMgr.h
@@ -30,12 +30,12 @@ typedef struct SVotesGranted {
   SyncTerm   term;
   int32_t    quorum;
   bool       toLeader;
-  SSyncNode *pSyncNode;
+  SSyncNode *pNode;
 } SVotesGranted;
 
-SVotesGranted *voteGrantedCreate(SSyncNode *pSyncNode);
+SVotesGranted *voteGrantedCreate(SSyncNode *pNode);
 void           voteGrantedDestroy(SVotesGranted *pVotesGranted);
-void           voteGrantedUpdate(SVotesGranted *pVotesGranted, SSyncNode *pSyncNode);
+void           voteGrantedUpdate(SVotesGranted *pVotesGranted, SSyncNode *pNode);
 bool           voteGrantedMajority(SVotesGranted *pVotesGranted);
 void           voteGrantedVote(SVotesGranted *pVotesGranted, SyncRequestVoteReply *pMsg);
 void           voteGrantedReset(SVotesGranted *pVotesGranted, SyncTerm term);
@@ -45,12 +45,12 @@ typedef struct SVotesRespond {
   bool       isRespond[TSDB_MAX_REPLICA];
   int32_t    replicaNum;
   SyncTerm   term;
-  SSyncNode *pSyncNode;
+  SSyncNode *pNode;
 } SVotesRespond;
 
-SVotesRespond *votesRespondCreate(SSyncNode *pSyncNode);
+SVotesRespond *votesRespondCreate(SSyncNode *pNode);
 void           votesRespondDestory(SVotesRespond *pVotesRespond);
-void           votesRespondUpdate(SVotesRespond *pVotesRespond, SSyncNode *pSyncNode);
+void           votesRespondUpdate(SVotesRespond *pVotesRespond, SSyncNode *pNode);
 bool           votesResponded(SVotesRespond *pVotesRespond, const SRaftId *pRaftId);
 void           votesRespondAdd(SVotesRespond *pVotesRespond, const SyncRequestVoteReply *pMsg);
 void           votesRespondReset(SVotesRespond *pVotesRespond, SyncTerm term);
diff --git a/source/libs/sync/src/syncRespMgr.c b/source/libs/sync/src/syncRespMgr.c
index 503c56b1e7..b55aae4c76 100644
--- a/source/libs/sync/src/syncRespMgr.c
+++ b/source/libs/sync/src/syncRespMgr.c
@@ -118,12 +118,12 @@ static void syncRespCleanByTTL(SSyncRespMgr *pObj, int64_t ttl, bool rsp) {
   SRespStub *pStub = (SRespStub *)taosHashIterate(pObj->pRespHash, NULL);
   int        cnt = 0;
   int        sum = 0;
-  SSyncNode *pSyncNode = pObj->data;
+  SSyncNode *pNode = pObj->data;
 
   SArray *delIndexArray = taosArrayInit(4, sizeof(uint64_t));
   if (delIndexArray == NULL) return;
 
-  sDebug("vgId:%d, resp manager begin clean by ttl", pSyncNode->vgId);
+  sDebug("vgId:%d, resp manager begin clean by ttl", pNode->vgId);
   while (pStub) {
     size_t    len;
     void     *key = taosHashGetKey(pStub, &len);
@@ -140,20 +140,18 @@ static void syncRespCleanByTTL(SSyncRespMgr *pObj, int64_t ttl, bool rsp) {
           .lastConfigIndex = SYNC_INDEX_INVALID,
           .isWeak = false,
           .code = TSDB_CODE_SYN_TIMEOUT,
-          .state = pSyncNode->state,
+          .state = pNode->state,
           .seqNum = *pSeqNum,
           .term = SYNC_TERM_INVALID,
-          .currentTerm = pSyncNode->pRaftStore->currentTerm,
+          .currentTerm = pNode->pRaftStore->currentTerm,
           .flag = 0,
       };
 
       pStub->rpcMsg.pCont = NULL;
       pStub->rpcMsg.contLen = 0;
 
-      // TODO: and make rpcMsg body, call commit cb
-      // pSyncNode->pFsm->FpCommitCb(pSyncNode->pFsm, &pStub->rpcMsg, cbMeta);
       SRpcMsg rpcMsg = {.info = pStub->rpcMsg.info, .code = TSDB_CODE_SYN_TIMEOUT};
-      sInfo("vgId:%d, message handle:%p expired, type:%s ahandle:%p", pSyncNode->vgId, rpcMsg.info.handle,
+      sInfo("vgId:%d, message handle:%p expired, type:%s ahandle:%p", pNode->vgId, rpcMsg.info.handle,
             TMSG_INFO(pStub->rpcMsg.msgType), rpcMsg.info.ahandle);
       rpcSendResponse(&rpcMsg);
     }
@@ -162,12 +160,12 @@ static void syncRespCleanByTTL(SSyncRespMgr *pObj, int64_t ttl, bool rsp) {
   }
 
   int32_t arraySize = taosArrayGetSize(delIndexArray);
-  sDebug("vgId:%d, resp manager end clean by ttl, sum:%d, cnt:%d, array-size:%d", pSyncNode->vgId, sum, cnt, arraySize);
+  sDebug("vgId:%d, resp manager end clean by ttl, sum:%d, cnt:%d, array-size:%d", pNode->vgId, sum, cnt, arraySize);
 
   for (int32_t i = 0; i < arraySize; ++i) {
     uint64_t *pSeqNum = taosArrayGet(delIndexArray, i);
     taosHashRemove(pObj->pRespHash, pSeqNum, sizeof(uint64_t));
-    sDebug("vgId:%d, resp manager clean by ttl, seq:%" PRId64, pSyncNode->vgId, *pSeqNum);
+    sDebug("vgId:%d, resp manager clean by ttl, seq:%" PRId64, pNode->vgId, *pSeqNum);
   }
   taosArrayDestroy(delIndexArray);
 }
diff --git a/source/libs/sync/src/syncSnapshot.c b/source/libs/sync/src/syncSnapshot.c
index f2da2fb2ce..b68b735f46 100644
--- a/source/libs/sync/src/syncSnapshot.c
+++ b/source/libs/sync/src/syncSnapshot.c
@@ -406,7 +406,7 @@ void snapshotReceiverStart(SSyncSnapshotReceiver *pReceiver, SyncSnapshotSend *p
 }
 
 // just set start = false
-// FpSnapshotStopWrite should not be called, assert writer == NULL
+// FpSnapshotStopWrite should not be called
 void snapshotReceiverStop(SSyncSnapshotReceiver *pReceiver) {
   sRInfo(pReceiver, "snapshot receiver stop, not apply, writer:%p", pReceiver->pWriter);
 
diff --git a/source/libs/sync/src/syncVoteMgr.c b/source/libs/sync/src/syncVoteMgr.c
index 8a0a35ce33..6bd9625276 100644
--- a/source/libs/sync/src/syncVoteMgr.c
+++ b/source/libs/sync/src/syncVoteMgr.c
@@ -23,21 +23,21 @@ static void voteGrantedClearVotes(SVotesGranted *pVotesGranted) {
   pVotesGranted->votes = 0;
 }
 
-SVotesGranted *voteGrantedCreate(SSyncNode *pSyncNode) {
+SVotesGranted *voteGrantedCreate(SSyncNode *pNode) {
   SVotesGranted *pVotesGranted = taosMemoryCalloc(1, sizeof(SVotesGranted));
   if (pVotesGranted == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
 
-  pVotesGranted->replicas = &(pSyncNode->replicasId);
-  pVotesGranted->replicaNum = pSyncNode->replicaNum;
+  pVotesGranted->replicas = &pNode->replicasId;
+  pVotesGranted->replicaNum = pNode->replicaNum;
   voteGrantedClearVotes(pVotesGranted);
 
   pVotesGranted->term = 0;
-  pVotesGranted->quorum = pSyncNode->quorum;
+  pVotesGranted->quorum = pNode->quorum;
   pVotesGranted->toLeader = false;
-  pVotesGranted->pSyncNode = pSyncNode;
+  pVotesGranted->pNode = pNode;
 
   return pVotesGranted;
 }
@@ -48,33 +48,33 @@ void voteGrantedDestroy(SVotesGranted *pVotesGranted) {
   }
 }
 
-void voteGrantedUpdate(SVotesGranted *pVotesGranted, SSyncNode *pSyncNode) {
-  pVotesGranted->replicas = &(pSyncNode->replicasId);
-  pVotesGranted->replicaNum = pSyncNode->replicaNum;
+void voteGrantedUpdate(SVotesGranted *pVotesGranted, SSyncNode *pNode) {
+  pVotesGranted->replicas = &pNode->replicasId;
+  pVotesGranted->replicaNum = pNode->replicaNum;
   voteGrantedClearVotes(pVotesGranted);
 
   pVotesGranted->term = 0;
-  pVotesGranted->quorum = pSyncNode->quorum;
+  pVotesGranted->quorum = pNode->quorum;
   pVotesGranted->toLeader = false;
-  pVotesGranted->pSyncNode = pSyncNode;
+  pVotesGranted->pNode = pNode;
 }
 
 bool voteGrantedMajority(SVotesGranted *pVotesGranted) { return pVotesGranted->votes >= pVotesGranted->quorum; }
 
 void voteGrantedVote(SVotesGranted *pVotesGranted, SyncRequestVoteReply *pMsg) {
   if (!pMsg->voteGranted) {
-    sNFatal(pVotesGranted->pSyncNode, "vote granted should be true");
+    sNFatal(pVotesGranted->pNode, "vote granted should be true");
     return;
   }
 
   if (pMsg->term != pVotesGranted->term) {
-    sNTrace(pVotesGranted->pSyncNode, "vote grant term:%" PRId64 " not matched with msg term:%" PRId64,
-            pVotesGranted->term, pMsg->term);
+    sNTrace(pVotesGranted->pNode, "vote grant term:%" PRId64 " not matched with msg term:%" PRId64, pVotesGranted->term,
+            pMsg->term);
     return;
   }
 
-  if (!syncUtilSameId(&pVotesGranted->pSyncNode->myRaftId, &pMsg->destId)) {
-    sNFatal(pVotesGranted->pSyncNode, "vote granted raftId not matched with msg");
+  if (!syncUtilSameId(&pVotesGranted->pNode->myRaftId, &pMsg->destId)) {
+    sNFatal(pVotesGranted->pNode, "vote granted raftId not matched with msg");
     return;
   }
 
@@ -86,7 +86,7 @@ void voteGrantedVote(SVotesGranted *pVotesGranted, SyncRequestVoteReply *pMsg) {
     }
   }
   if ((j == -1) || !(j >= 0 && j < pVotesGranted->replicaNum)) {
-    sNFatal(pVotesGranted->pSyncNode, "invalid msg srcId, index:%d", j);
+    sNFatal(pVotesGranted->pNode, "invalid msg srcId, index:%d", j);
     return;
   }
 
@@ -96,7 +96,7 @@ void voteGrantedVote(SVotesGranted *pVotesGranted, SyncRequestVoteReply *pMsg) {
   }
 
   if (pVotesGranted->votes > pVotesGranted->replicaNum) {
-    sNFatal(pVotesGranted->pSyncNode, "votes:%d not matched with replicaNum:%d", pVotesGranted->votes,
+    sNFatal(pVotesGranted->pNode, "votes:%d not matched with replicaNum:%d", pVotesGranted->votes,
             pVotesGranted->replicaNum);
     return;
   }
@@ -108,17 +108,17 @@ void voteGrantedReset(SVotesGranted *pVotesGranted, SyncTerm term) {
   pVotesGranted->toLeader = false;
 }
 
-SVotesRespond *votesRespondCreate(SSyncNode *pSyncNode) {
+SVotesRespond *votesRespondCreate(SSyncNode *pNode) {
   SVotesRespond *pVotesRespond = taosMemoryCalloc(1, sizeof(SVotesRespond));
   if (pVotesRespond == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
 
-  pVotesRespond->replicas = &(pSyncNode->replicasId);
-  pVotesRespond->replicaNum = pSyncNode->replicaNum;
+  pVotesRespond->replicas = &pNode->replicasId;
+  pVotesRespond->replicaNum = pNode->replicaNum;
   pVotesRespond->term = 0;
-  pVotesRespond->pSyncNode = pSyncNode;
+  pVotesRespond->pNode = pNode;
 
   return pVotesRespond;
 }
@@ -129,11 +129,11 @@ void votesRespondDestory(SVotesRespond *pVotesRespond) {
   }
 }
 
-void votesRespondUpdate(SVotesRespond *pVotesRespond, SSyncNode *pSyncNode) {
-  pVotesRespond->replicas = &(pSyncNode->replicasId);
-  pVotesRespond->replicaNum = pSyncNode->replicaNum;
+void votesRespondUpdate(SVotesRespond *pVotesRespond, SSyncNode *pNode) {
+  pVotesRespond->replicas = &pNode->replicasId;
+  pVotesRespond->replicaNum = pNode->replicaNum;
   pVotesRespond->term = 0;
-  pVotesRespond->pSyncNode = pSyncNode;
+  pVotesRespond->pNode = pNode;
 }
 
 bool votesResponded(SVotesRespond *pVotesRespond, const SRaftId *pRaftId) {
@@ -149,7 +149,7 @@ bool votesResponded(SVotesRespond *pVotesRespond, const SRaftId *pRaftId) {
 
 void votesRespondAdd(SVotesRespond *pVotesRespond, const SyncRequestVoteReply *pMsg) {
   if (pVotesRespond->term != pMsg->term) {
-    sNTrace(pVotesRespond->pSyncNode, "vote respond add error");
+    sNTrace(pVotesRespond->pNode, "vote respond add error");
     return;
   }
 
@@ -160,7 +160,7 @@ void votesRespondAdd(SVotesRespond *pVotesRespond, const SyncRequestVoteReply *p
     }
   }
 
-  sNFatal(pVotesRespond->pSyncNode, "votes respond not found");
+  sNFatal(pVotesRespond->pNode, "votes respond not found");
 }
 
 void votesRespondReset(SVotesRespond *pVotesRespond, SyncTerm term) {