diff --git a/source/libs/sync/src/syncRaftLog.c b/source/libs/sync/src/syncRaftLog.c
index 23d076cfbc..04228d4759 100644
--- a/source/libs/sync/src/syncRaftLog.c
+++ b/source/libs/sync/src/syncRaftLog.c
@@ -219,7 +219,7 @@ static int32_t raftLogAppendEntry(struct SSyncLogStore* pLogStore, SSyncRaftEntr
              pEntry->index, err, err, errStr, sysErr, sysErrStr);
     syncNodeErrorLog(pData->pSyncNode, logBuf);
 
-    ASSERT(0);
+    // ASSERT(0);
     return -1;
   }
   pEntry->index = index;
@@ -327,7 +327,7 @@ static int32_t raftLogTruncate(struct SSyncLogStore* pLogStore, SyncIndex fromIn
     sError("vgId:%d, wal truncate error, from-index:%" PRId64 ", err:%d %X, msg:%s, syserr:%d, sysmsg:%s",
            pData->pSyncNode->vgId, fromIndex, err, err, errStr, sysErr, sysErrStr);
 
-    ASSERT(0);
+    // ASSERT(0);
   }
 
   // event log
@@ -376,6 +376,7 @@ int32_t raftLogUpdateCommitIndex(SSyncLogStore* pLogStore, SyncIndex index) {
            pData->pSyncNode->vgId, index, err, err, errStr, sysErr, sysErrStr);
 
     ASSERT(0);
+    return -1;
   }
   return 0;
 }
diff --git a/source/libs/sync/src/syncRequestVote.c b/source/libs/sync/src/syncRequestVote.c
index 074e4fca64..3b4acea582 100644
--- a/source/libs/sync/src/syncRequestVote.c
+++ b/source/libs/sync/src/syncRequestVote.c
@@ -47,6 +47,19 @@ static bool syncNodeOnRequestVoteLogOK(SSyncNode* pSyncNode, SyncRequestVote* pM
   SyncTerm  myLastTerm = syncNodeGetLastTerm(pSyncNode);
   SyncIndex myLastIndex = syncNodeGetLastIndex(pSyncNode);
 
+  if (pMsg->lastLogIndex < pSyncNode->commitIndex) {
+    do {
+      char logBuf[128];
+      snprintf(logBuf, sizeof(logBuf),
+               "logok:0, {my-lterm:%" PRIu64 ", my-lindex:%" PRId64 ", recv-lterm:%" PRIu64 ", recv-lindex:%" PRId64
+               ", recv-term:%" PRIu64 "}",
+               myLastTerm, myLastIndex, pMsg->lastLogTerm, pMsg->lastLogIndex, pMsg->term);
+      syncNodeEventLog(pSyncNode, logBuf);
+    } while (0);
+
+    return false;
+  }
+
   if (myLastTerm == SYNC_TERM_INVALID) {
     do {
       char logBuf[128];