diff --git a/source/libs/sync/inc/syncInt.h b/source/libs/sync/inc/syncInt.h
index a158430a0f..ae053328ab 100644
--- a/source/libs/sync/inc/syncInt.h
+++ b/source/libs/sync/inc/syncInt.h
@@ -79,6 +79,12 @@ typedef struct SSyncTimer {
   void*             pData;
 } SSyncTimer;
 
+typedef struct SElectTimer {
+  uint64_t   logicClock;
+  SSyncNode* pSyncNode;
+  void*      pData;
+} SElectTimer;
+
 int32_t syncHbTimerInit(SSyncNode* pSyncNode, SSyncTimer* pSyncTimer, SRaftId destId);
 int32_t syncHbTimerStart(SSyncNode* pSyncNode, SSyncTimer* pSyncTimer);
 int32_t syncHbTimerStop(SSyncNode* pSyncNode, SSyncTimer* pSyncTimer);
@@ -155,7 +161,6 @@ typedef struct SSyncNode {
   tmr_h             pElectTimer;
   int32_t           electTimerMS;
   uint64_t          electTimerLogicClock;
-  uint64_t          electTimerLogicClockUser;
   TAOS_TMR_CALLBACK FpElectTimerCB;  // Timer Fp
   uint64_t          electTimerCounter;
 
diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index 09584077f1..44c19f5431 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -1310,7 +1310,6 @@ SSyncNode* syncNodeOpen(SSyncInfo* pSyncInfo) {
   pSyncNode->pElectTimer = NULL;
   pSyncNode->electTimerMS = syncUtilElectRandomMS(pSyncNode->electBaseLine, 2 * pSyncNode->electBaseLine);
   atomic_store_64(&pSyncNode->electTimerLogicClock, 0);
-  atomic_store_64(&pSyncNode->electTimerLogicClockUser, 0);
   pSyncNode->FpElectTimerCB = syncNodeEqElectTimer;
   pSyncNode->electTimerCounter = 0;
 
@@ -1565,17 +1564,14 @@ int32_t syncNodeStartElectTimer(SSyncNode* pSyncNode, int32_t ms) {
   int32_t ret = 0;
   if (syncEnvIsStart()) {
     pSyncNode->electTimerMS = ms;
-    taosTmrReset(pSyncNode->FpElectTimerCB, pSyncNode->electTimerMS, pSyncNode, gSyncEnv->pTimerManager,
-                 &pSyncNode->pElectTimer);
-    atomic_store_64(&pSyncNode->electTimerLogicClock, pSyncNode->electTimerLogicClockUser);
 
-    /*
-        do {
-          char logBuf[128];
-          snprintf(logBuf, sizeof(logBuf), "elect timer reset, ms:%d", ms);
-          syncNodeEventLog(pSyncNode, logBuf);
-        } while (0);
-    */
+    SElectTimer* pElectTimer = taosMemoryMalloc(sizeof(SElectTimer));
+    pElectTimer->logicClock = pSyncNode->electTimerLogicClock;
+    pElectTimer->pSyncNode = pSyncNode;
+    pElectTimer->pData = NULL;
+
+    taosTmrReset(pSyncNode->FpElectTimerCB, pSyncNode->electTimerMS, pElectTimer, gSyncEnv->pTimerManager,
+                 &pSyncNode->pElectTimer);
 
   } else {
     sError("vgId:%d, start elect timer error, sync env is stop", pSyncNode->vgId);
@@ -1585,11 +1581,10 @@ int32_t syncNodeStartElectTimer(SSyncNode* pSyncNode, int32_t ms) {
 
 int32_t syncNodeStopElectTimer(SSyncNode* pSyncNode) {
   int32_t ret = 0;
-  atomic_add_fetch_64(&pSyncNode->electTimerLogicClockUser, 1);
+  atomic_add_fetch_64(&pSyncNode->electTimerLogicClock, 1);
   taosTmrStop(pSyncNode->pElectTimer);
   pSyncNode->pElectTimer = NULL;
 
-  // sTrace("vgId:%d, sync %s stop elect timer", pSyncNode->vgId, syncUtilState2String(pSyncNode->state));
   return ret;
 }
 
@@ -1815,8 +1810,6 @@ cJSON* syncNode2Json(const SSyncNode* pSyncNode) {
     cJSON_AddNumberToObject(pRoot, "electTimerMS", pSyncNode->electTimerMS);
     snprintf(u64buf, sizeof(u64buf), "%" PRIu64, pSyncNode->electTimerLogicClock);
     cJSON_AddStringToObject(pRoot, "electTimerLogicClock", u64buf);
-    snprintf(u64buf, sizeof(u64buf), "%" PRIu64, pSyncNode->electTimerLogicClockUser);
-    cJSON_AddStringToObject(pRoot, "electTimerLogicClockUser", u64buf);
     snprintf(u64buf, sizeof(u64buf), "%p", pSyncNode->FpElectTimerCB);
     cJSON_AddStringToObject(pRoot, "FpElectTimerCB", u64buf);
     snprintf(u64buf, sizeof(u64buf), "%" PRIu64, pSyncNode->electTimerCounter);
@@ -1922,7 +1915,7 @@ inline void syncNodeEventLog(const SSyncNode* pSyncNode, char* str) {
                snapshot.lastApplyTerm, pSyncNode->pRaftCfg->isStandBy, pSyncNode->pRaftCfg->snapshotStrategy,
                pSyncNode->pRaftCfg->batchSize, pSyncNode->replicaNum, pSyncNode->pRaftCfg->lastConfigIndex,
                pSyncNode->changing, pSyncNode->restoreFinish, syncNodeDynamicQuorum(pSyncNode),
-               pSyncNode->electTimerLogicClockUser, pSyncNode->heartbeatTimerLogicClockUser, peerStateStr, printStr);
+               pSyncNode->electTimerLogicClock, pSyncNode->heartbeatTimerLogicClockUser, peerStateStr, printStr);
     } else {
       snprintf(logBuf, sizeof(logBuf), "%s", str);
     }
@@ -1946,7 +1939,7 @@ inline void syncNodeEventLog(const SSyncNode* pSyncNode, char* str) {
                snapshot.lastApplyTerm, pSyncNode->pRaftCfg->isStandBy, pSyncNode->pRaftCfg->snapshotStrategy,
                pSyncNode->pRaftCfg->batchSize, pSyncNode->replicaNum, pSyncNode->pRaftCfg->lastConfigIndex,
                pSyncNode->changing, pSyncNode->restoreFinish, syncNodeDynamicQuorum(pSyncNode),
-               pSyncNode->electTimerLogicClockUser, pSyncNode->heartbeatTimerLogicClockUser, peerStateStr, printStr);
+               pSyncNode->electTimerLogicClock, pSyncNode->heartbeatTimerLogicClockUser, peerStateStr, printStr);
     } else {
       snprintf(s, len, "%s", str);
     }
@@ -2000,7 +1993,7 @@ inline void syncNodeErrorLog(const SSyncNode* pSyncNode, char* str) {
                snapshot.lastApplyTerm, pSyncNode->pRaftCfg->isStandBy, pSyncNode->pRaftCfg->snapshotStrategy,
                pSyncNode->pRaftCfg->batchSize, pSyncNode->replicaNum, pSyncNode->pRaftCfg->lastConfigIndex,
                pSyncNode->changing, pSyncNode->restoreFinish, syncNodeDynamicQuorum(pSyncNode),
-               pSyncNode->electTimerLogicClockUser, pSyncNode->heartbeatTimerLogicClockUser, printStr);
+               pSyncNode->electTimerLogicClock, pSyncNode->heartbeatTimerLogicClockUser, printStr);
     } else {
       snprintf(logBuf, sizeof(logBuf), "%s", str);
     }
@@ -2022,7 +2015,7 @@ inline void syncNodeErrorLog(const SSyncNode* pSyncNode, char* str) {
                snapshot.lastApplyTerm, pSyncNode->pRaftCfg->isStandBy, pSyncNode->pRaftCfg->snapshotStrategy,
                pSyncNode->pRaftCfg->batchSize, pSyncNode->replicaNum, pSyncNode->pRaftCfg->lastConfigIndex,
                pSyncNode->changing, pSyncNode->restoreFinish, syncNodeDynamicQuorum(pSyncNode),
-               pSyncNode->electTimerLogicClockUser, pSyncNode->heartbeatTimerLogicClockUser, printStr);
+               pSyncNode->electTimerLogicClock, pSyncNode->heartbeatTimerLogicClockUser, printStr);
     } else {
       snprintf(s, len, "%s", str);
     }
@@ -2789,38 +2782,46 @@ static void syncNodeEqPingTimer(void* param, void* tmrId) {
 }
 
 static void syncNodeEqElectTimer(void* param, void* tmrId) {
-  SSyncNode* pSyncNode = (SSyncNode*)param;
-  if (atomic_load_64(&pSyncNode->electTimerLogicClockUser) <= atomic_load_64(&pSyncNode->electTimerLogicClock)) {
-    SyncTimeout* pSyncMsg = syncTimeoutBuild2(SYNC_TIMEOUT_ELECTION, atomic_load_64(&pSyncNode->electTimerLogicClock),
-                                              pSyncNode->electTimerMS, pSyncNode->vgId, pSyncNode);
-    SRpcMsg      rpcMsg;
-    syncTimeout2RpcMsg(pSyncMsg, &rpcMsg);
-    syncRpcMsgLog2((char*)"==syncNodeEqElectTimer==", &rpcMsg);
-    if (pSyncNode->FpEqMsg != NULL) {
-      int32_t code = pSyncNode->FpEqMsg(pSyncNode->msgcb, &rpcMsg);
-      if (code != 0) {
-        sError("vgId:%d, sync enqueue elect msg error, code:%d", pSyncNode->vgId, code);
-        rpcFreeCont(rpcMsg.pCont);
-        syncTimeoutDestroy(pSyncMsg);
-        return;
-      }
-    } else {
-      sTrace("syncNodeEqElectTimer FpEqMsg is NULL");
-    }
-    syncTimeoutDestroy(pSyncMsg);
+  SElectTimer* pElectTimer = (SElectTimer*)param;
+  SSyncNode*   pSyncNode = pElectTimer->pSyncNode;
 
-    // reset timer ms
-    if (syncEnvIsStart() && pSyncNode->electBaseLine > 0) {
-      pSyncNode->electTimerMS = syncUtilElectRandomMS(pSyncNode->electBaseLine, 2 * pSyncNode->electBaseLine);
-      taosTmrReset(syncNodeEqElectTimer, pSyncNode->electTimerMS, pSyncNode, gSyncEnv->pTimerManager,
-                   &pSyncNode->pElectTimer);
-    } else {
-      sError("sync env is stop, syncNodeEqElectTimer");
+  SyncTimeout* pSyncMsg = syncTimeoutBuild2(SYNC_TIMEOUT_ELECTION, pElectTimer->logicClock, pSyncNode->electTimerMS,
+                                            pSyncNode->vgId, pSyncNode);
+  SRpcMsg      rpcMsg;
+  syncTimeout2RpcMsg(pSyncMsg, &rpcMsg);
+  if (pSyncNode->FpEqMsg != NULL) {
+    int32_t code = pSyncNode->FpEqMsg(pSyncNode->msgcb, &rpcMsg);
+    if (code != 0) {
+      sError("vgId:%d, sync enqueue elect msg error, code:%d", pSyncNode->vgId, code);
+      rpcFreeCont(rpcMsg.pCont);
+      syncTimeoutDestroy(pSyncMsg);
+      taosMemoryFree(pElectTimer);
+      return;
     }
+
+    do {
+      char logBuf[128];
+      snprintf(logBuf, sizeof(logBuf), "eq elect timer lc:%" PRIu64, pSyncMsg->logicClock);
+      syncNodeEventLog(pSyncNode, logBuf);
+    } while (0);
+
   } else {
-    sTrace("==syncNodeEqElectTimer== electTimerLogicClock:%" PRIu64 ", electTimerLogicClockUser:%" PRIu64,
-           pSyncNode->electTimerLogicClock, pSyncNode->electTimerLogicClockUser);
+    sTrace("syncNodeEqElectTimer FpEqMsg is NULL");
   }
+
+  syncTimeoutDestroy(pSyncMsg);
+  taosMemoryFree(pElectTimer);
+
+#if 0
+  // reset timer ms
+  if (syncEnvIsStart() && pSyncNode->electBaseLine > 0) {
+    pSyncNode->electTimerMS = syncUtilElectRandomMS(pSyncNode->electBaseLine, 2 * pSyncNode->electBaseLine);
+    taosTmrReset(syncNodeEqElectTimer, pSyncNode->electTimerMS, pSyncNode, gSyncEnv->pTimerManager,
+                 &pSyncNode->pElectTimer);
+  } else {
+    sError("sync env is stop, syncNodeEqElectTimer");
+  }
+#endif
 }
 
 static void syncNodeEqHeartbeatTimer(void* param, void* tmrId) {
@@ -3000,16 +3001,6 @@ static int32_t syncNodeAppendNoop(SSyncNode* ths) {
 // on message ----
 int32_t syncNodeOnPingCb(SSyncNode* ths, SyncPing* pMsg) {
   // log state
-  char logBuf[1024] = {0};
-  snprintf(logBuf, sizeof(logBuf),
-           "==syncNodeOnPingCb== vgId:%d, state: %d, %s, term:%" PRIu64 " electTimerLogicClock:%" PRIu64
-           ", "
-           "electTimerLogicClockUser:%" PRIu64 ", electTimerMS:%d",
-           ths->vgId, ths->state, syncUtilState2String(ths->state), ths->pRaftStore->currentTerm,
-           ths->electTimerLogicClock, ths->electTimerLogicClockUser, ths->electTimerMS);
-
-  int32_t ret = 0;
-  syncPingLog2(logBuf, pMsg);
   SyncPingReply* pMsgReply = syncPingReplyBuild3(&ths->myRaftId, &pMsg->srcId, ths->vgId);
   SRpcMsg        rpcMsg;
   syncPingReply2RpcMsg(pMsgReply, &rpcMsg);
@@ -3024,7 +3015,7 @@ int32_t syncNodeOnPingCb(SSyncNode* ths, SyncPing* pMsg) {
   syncNodeSendMsgById(&pMsgReply->destId, ths, &rpcMsg);
   syncPingReplyDestroy(pMsgReply);
 
-  return ret;
+  return 0;
 }
 
 int32_t syncNodeOnPingReplyCb(SSyncNode* ths, SyncPingReply* pMsg) {
diff --git a/source/libs/sync/src/syncTimeout.c b/source/libs/sync/src/syncTimeout.c
index 17c8c14136..5ff73a6406 100644
--- a/source/libs/sync/src/syncTimeout.c
+++ b/source/libs/sync/src/syncTimeout.c
@@ -113,10 +113,8 @@ int32_t syncNodeOnTimer(SSyncNode* ths, SyncTimeout* pMsg) {
     }
 
   } else if (pMsg->timeoutType == SYNC_TIMEOUT_ELECTION) {
-    if (atomic_load_64(&ths->electTimerLogicClockUser) <= pMsg->logicClock) {
+    if (atomic_load_64(&ths->electTimerLogicClock) <= pMsg->logicClock) {
       ++(ths->electTimerCounter);
-      sTrace("vgId:%d, sync timer, type:election count:%" PRIu64 ", lc-user:%" PRIu64, ths->vgId,
-             ths->electTimerCounter, ths->electTimerLogicClockUser);
 
       syncNodeElect(ths);
     }
diff --git a/source/libs/sync/src/syncVoteMgr.c b/source/libs/sync/src/syncVoteMgr.c
index 39d62b957a..ce72935221 100644
--- a/source/libs/sync/src/syncVoteMgr.c
+++ b/source/libs/sync/src/syncVoteMgr.c
@@ -66,7 +66,12 @@ bool voteGrantedMajority(SVotesGranted *pVotesGranted) {
 
 void voteGrantedVote(SVotesGranted *pVotesGranted, SyncRequestVoteReply *pMsg) {
   ASSERT(pMsg->voteGranted == true);
-  ASSERT(pMsg->term == pVotesGranted->term);
+
+  if (pMsg->term != pVotesGranted->term) {
+    syncNodeEventLog(pVotesGranted->pSyncNode, "vote grant vnode error");
+    return;
+  }
+
   ASSERT(syncUtilSameId(&pVotesGranted->pSyncNode->myRaftId, &pMsg->destId));
 
   int j = -1;
@@ -201,7 +206,11 @@ bool votesResponded(SVotesRespond *pVotesRespond, const SRaftId *pRaftId) {
 }
 
 void votesRespondAdd(SVotesRespond *pVotesRespond, const SyncRequestVoteReply *pMsg) {
-  ASSERT(pVotesRespond->term == pMsg->term);
+  if (pVotesRespond->term != pMsg->term) {
+    syncNodeEventLog(pVotesRespond->pSyncNode, "vote respond add error");
+    return;
+  }
+
   for (int i = 0; i < pVotesRespond->replicaNum; ++i) {
     if (syncUtilSameId(&((*(pVotesRespond->replicas))[i]), &pMsg->srcId)) {
       // ASSERT(pVotesRespond->isRespond[i] == false);