diff --git a/source/libs/sync/inc/syncUtil.h b/source/libs/sync/inc/syncUtil.h
index 8b63b675cf..8c0793a9ea 100644
--- a/source/libs/sync/inc/syncUtil.h
+++ b/source/libs/sync/inc/syncUtil.h
@@ -98,7 +98,7 @@ void syncLogSendHeartbeat(SSyncNode* pSyncNode, const SyncHeartbeat* pMsg, bool
 void syncLogRecvHeartbeat(SSyncNode* pSyncNode, const SyncHeartbeat* pMsg, int64_t timeDiff);
 
 void syncLogSendHeartbeatReply(SSyncNode* pSyncNode, const SyncHeartbeatReply* pMsg, const char* s);
-void syncLogRecvHeartbeatReply(SSyncNode* pSyncNode, const SyncHeartbeatReply* pMsg, const char* s);
+void syncLogRecvHeartbeatReply(SSyncNode* pSyncNode, const SyncHeartbeatReply* pMsg, int64_t timeDiff);
 
 void syncLogSendSyncPreSnapshot(SSyncNode* pSyncNode, const SyncPreSnapshot* pMsg, const char* s);
 void syncLogRecvSyncPreSnapshot(SSyncNode* pSyncNode, const SyncPreSnapshot* pMsg, const char* s);
@@ -115,7 +115,7 @@ void syncLogRecvSyncSnapshotRsp(SSyncNode* pSyncNode, const SyncSnapshotRsp* pMs
 void syncLogRecvAppendEntries(SSyncNode* pSyncNode, const SyncAppendEntries* pMsg, const char* s);
 void syncLogSendAppendEntries(SSyncNode* pSyncNode, const SyncAppendEntries* pMsg, const char* s);
 
-void syncLogRecvRequestVote(SSyncNode* pSyncNode, const SyncRequestVote* pMsg, const char* s);
+void syncLogRecvRequestVote(SSyncNode* pSyncNode, const SyncRequestVote* pMsg, int32_t voteGranted, const char* s);
 void syncLogSendRequestVote(SSyncNode* pNode, const SyncRequestVote* pMsg, const char* s);
 
 void syncLogRecvRequestVoteReply(SSyncNode* pSyncNode, const SyncRequestVoteReply* pMsg, const char* s);
diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index 40a6275f81..1d7dcb1790 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -2237,9 +2237,7 @@ int32_t syncNodeOnHeartbeatReply(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
 
   int64_t tsMs = taosGetTimestampMs();
   int64_t timeDiff = tsMs - pMsg->timeStamp;
-  char    buf[128];
-  snprintf(buf, sizeof(buf), "net elapsed:%" PRId64, timeDiff);
-  syncLogRecvHeartbeatReply(ths, pMsg, buf);
+  syncLogRecvHeartbeatReply(ths, pMsg, timeDiff);
 
   // update last reply time, make decision whether the other node is alive or not
   syncIndexMgrSetRecvTime(ths->pMatchIndex, &pMsg->srcId, tsMs);
diff --git a/source/libs/sync/src/syncRequestVote.c b/source/libs/sync/src/syncRequestVote.c
index 8ffc22ee25..6def029d43 100644
--- a/source/libs/sync/src/syncRequestVote.c
+++ b/source/libs/sync/src/syncRequestVote.c
@@ -94,7 +94,7 @@ int32_t syncNodeOnRequestVote(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
 
   // if already drop replica, do not process
   if (!syncNodeInRaftGroup(ths, &(pMsg->srcId))) {
-    syncLogRecvRequestVote(ths, pMsg, "not in my config");
+    syncLogRecvRequestVote(ths, pMsg, -1, "not in my config");
     return -1;
   }
 
@@ -133,13 +133,7 @@ int32_t syncNodeOnRequestVote(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
   pReply->voteGranted = grant;
 
   // trace log
-  do {
-    char logBuf[32];
-    snprintf(logBuf, sizeof(logBuf), "grant:%d", pReply->voteGranted);
-    syncLogRecvRequestVote(ths, pMsg, logBuf);
-    syncLogSendRequestVoteReply(ths, pReply, "");
-  } while (0);
-
+  syncLogSendRequestVoteReply(ths, pReply, "");
   syncNodeSendMsgById(&pReply->destId, ths, &rpcMsg);
   return 0;
 }
\ No newline at end of file
diff --git a/source/libs/sync/src/syncUtil.c b/source/libs/sync/src/syncUtil.c
index 6c7f55bf9e..ee383baac0 100644
--- a/source/libs/sync/src/syncUtil.c
+++ b/source/libs/sync/src/syncUtil.c
@@ -396,6 +396,8 @@ void syncPrintSnapshotReceiverLog(const char* flags, ELogLevel level, int32_t df
 }
 
 void syncLogRecvTimer(SSyncNode* pSyncNode, const SyncTimeout* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   int64_t tsNow = taosGetTimestampMs();
   int64_t timeDIff = tsNow - pMsg->timeStamp;
   sNTrace(
@@ -404,11 +406,15 @@ void syncLogRecvTimer(SSyncNode* pSyncNode, const SyncTimeout* pMsg, const char*
 }
 
 void syncLogRecvLocalCmd(SSyncNode* pSyncNode, const SyncLocalCmd* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   sNTrace(pSyncNode, "recv sync-local-cmd {cmd:%d-%s, sd-new-term:%" PRId64 ", fc-index:%" PRId64 "}, %s", pMsg->cmd,
           syncLocalCmdGetStr(pMsg->cmd), pMsg->sdNewTerm, pMsg->fcIndex, s);
 }
 
 void syncLogSendAppendEntriesReply(SSyncNode* pSyncNode, const SyncAppendEntriesReply* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);
@@ -420,6 +426,8 @@ void syncLogSendAppendEntriesReply(SSyncNode* pSyncNode, const SyncAppendEntries
 }
 
 void syncLogRecvAppendEntriesReply(SSyncNode* pSyncNode, const SyncAppendEntriesReply* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
@@ -464,6 +472,8 @@ void syncLogRecvHeartbeat(SSyncNode* pSyncNode, const SyncHeartbeat* pMsg, int64
 }
 
 void syncLogSendHeartbeatReply(SSyncNode* pSyncNode, const SyncHeartbeatReply* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);
@@ -472,15 +482,19 @@ void syncLogSendHeartbeatReply(SSyncNode* pSyncNode, const SyncHeartbeatReply* p
           pMsg->term, pMsg->timeStamp, s);
 }
 
-void syncLogRecvHeartbeatReply(SSyncNode* pSyncNode, const SyncHeartbeatReply* pMsg, const char* s) {
+void syncLogRecvHeartbeatReply(SSyncNode* pSyncNode, const SyncHeartbeatReply* pMsg, int64_t timeDiff) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
-  sNTrace(pSyncNode, "recv sync-heartbeat-reply from %s:%d {term:%" PRId64 ", ts:%" PRId64 "}, %s", host, port,
-          pMsg->term, pMsg->timeStamp, s);
+  sNTrace(pSyncNode, "recv sync-heartbeat-reply from %s:%d {term:%" PRId64 ", ts:%" PRId64 "}, net elapsed:%" PRId64,
+          host, port, pMsg->term, pMsg->timeStamp, timeDiff);
 }
 
 void syncLogSendSyncPreSnapshot(SSyncNode* pSyncNode, const SyncPreSnapshot* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);
@@ -488,6 +502,8 @@ void syncLogSendSyncPreSnapshot(SSyncNode* pSyncNode, const SyncPreSnapshot* pMs
 }
 
 void syncLogRecvSyncPreSnapshot(SSyncNode* pSyncNode, const SyncPreSnapshot* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
@@ -495,6 +511,8 @@ void syncLogRecvSyncPreSnapshot(SSyncNode* pSyncNode, const SyncPreSnapshot* pMs
 }
 
 void syncLogSendSyncPreSnapshotReply(SSyncNode* pSyncNode, const SyncPreSnapshotReply* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);
@@ -503,6 +521,8 @@ void syncLogSendSyncPreSnapshotReply(SSyncNode* pSyncNode, const SyncPreSnapshot
 }
 
 void syncLogRecvSyncPreSnapshotReply(SSyncNode* pSyncNode, const SyncPreSnapshotReply* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
@@ -511,6 +531,8 @@ void syncLogRecvSyncPreSnapshotReply(SSyncNode* pSyncNode, const SyncPreSnapshot
 }
 
 void syncLogSendSyncSnapshotSend(SSyncNode* pSyncNode, const SyncSnapshotSend* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);
@@ -522,6 +544,8 @@ void syncLogSendSyncSnapshotSend(SSyncNode* pSyncNode, const SyncSnapshotSend* p
 }
 
 void syncLogRecvSyncSnapshotSend(SSyncNode* pSyncNode, const SyncSnapshotSend* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
@@ -534,6 +558,8 @@ void syncLogRecvSyncSnapshotSend(SSyncNode* pSyncNode, const SyncSnapshotSend* p
 }
 
 void syncLogSendSyncSnapshotRsp(SSyncNode* pSyncNode, const SyncSnapshotRsp* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);
@@ -545,6 +571,8 @@ void syncLogSendSyncSnapshotRsp(SSyncNode* pSyncNode, const SyncSnapshotRsp* pMs
 }
 
 void syncLogRecvSyncSnapshotRsp(SSyncNode* pSyncNode, const SyncSnapshotRsp* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
@@ -556,6 +584,8 @@ void syncLogRecvSyncSnapshotRsp(SSyncNode* pSyncNode, const SyncSnapshotRsp* pMs
 }
 
 void syncLogRecvAppendEntries(SSyncNode* pSyncNode, const SyncAppendEntries* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
@@ -568,6 +598,8 @@ void syncLogRecvAppendEntries(SSyncNode* pSyncNode, const SyncAppendEntries* pMs
 }
 
 void syncLogSendAppendEntries(SSyncNode* pSyncNode, const SyncAppendEntries* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);
@@ -578,16 +610,28 @@ void syncLogSendAppendEntries(SSyncNode* pSyncNode, const SyncAppendEntries* pMs
           pMsg->dataLen, s);
 }
 
-void syncLogRecvRequestVote(SSyncNode* pSyncNode, const SyncRequestVote* pMsg, const char* s) {
+void syncLogRecvRequestVote(SSyncNode* pSyncNode, const SyncRequestVote* pMsg, int32_t voteGranted, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     logBuf[256];
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
-  sNTrace(pSyncNode, "recv sync-request-vote from %s:%d, {term:%" PRId64 ", lindex:%" PRId64 ", lterm:%" PRId64 "}, %s",
-          host, port, pMsg->term, pMsg->lastLogIndex, pMsg->lastLogTerm, s);
+
+  if (voteGranted == -1) {
+    sNTrace(pSyncNode,
+            "recv sync-request-vote from %s:%d, {term:%" PRId64 ", lindex:%" PRId64 ", lterm:%" PRId64 "}, %s", host,
+            port, pMsg->term, pMsg->lastLogIndex, pMsg->lastLogTerm, s);
+  } else {
+    sNTrace(pSyncNode,
+            "recv sync-request-vote from %s:%d, {term:%" PRId64 ", lindex:%" PRId64 ", lterm:%" PRId64 "}, granted:%d",
+            host, port, pMsg->term, pMsg->lastLogIndex, pMsg->lastLogTerm, voteGranted);
+  }
 }
 
 void syncLogSendRequestVote(SSyncNode* pNode, const SyncRequestVote* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);
@@ -596,6 +640,8 @@ void syncLogSendRequestVote(SSyncNode* pNode, const SyncRequestVote* pMsg, const
 }
 
 void syncLogRecvRequestVoteReply(SSyncNode* pSyncNode, const SyncRequestVoteReply* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->srcId.addr, host, sizeof(host), &port);
@@ -604,6 +650,8 @@ void syncLogRecvRequestVoteReply(SSyncNode* pSyncNode, const SyncRequestVoteRepl
 }
 
 void syncLogSendRequestVoteReply(SSyncNode* pSyncNode, const SyncRequestVoteReply* pMsg, const char* s) {
+  if (!(sDebugFlag & DEBUG_TRACE)) return;
+
   char     host[64];
   uint16_t port;
   syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);