diff --git a/source/libs/sync/src/syncPipeline.c b/source/libs/sync/src/syncPipeline.c index faa44a626c..cc1a40a430 100644 --- a/source/libs/sync/src/syncPipeline.c +++ b/source/libs/sync/src/syncPipeline.c @@ -742,7 +742,8 @@ int32_t syncLogReplMgrProcessReplyAsRecovery(SSyncLogReplMgr* pMgr, SSyncNode* p if (pMsg->matchIndex < pNode->pLogBuf->matchIndex) { term = syncLogReplMgrGetPrevLogTerm(pMgr, pNode, index + 1); - if (term < 0 || (term != pMsg->lastMatchTerm && (index + 1 == firstVer || index == firstVer))) { + if ((index + 1 < firstVer) || (term < 0) || + (term != pMsg->lastMatchTerm && (index + 1 == firstVer || index == firstVer))) { ASSERT(term >= 0 || terrno == TSDB_CODE_WAL_LOG_NOT_EXIST); if (syncNodeStartSnapshot(pNode, &destId) < 0) { sError("vgId:%d, failed to start snapshot for peer dnode:%d", pNode->vgId, DID(&destId));