diff --git a/source/dnode/vnode/src/vnd/vnodeCommit.c b/source/dnode/vnode/src/vnd/vnodeCommit.c
index 7040d2d7c8..4bdaf8d353 100644
--- a/source/dnode/vnode/src/vnd/vnodeCommit.c
+++ b/source/dnode/vnode/src/vnd/vnodeCommit.c
@@ -209,8 +209,8 @@ int vnodeCommit(SVnode *pVnode) {
   SVnodeInfo info = {0};
   char       dir[TSDB_FILENAME_LEN];
 
-  vInfo("vgId:%d, start to commit, commit ID:%" PRId64 " version:%" PRId64, TD_VID(pVnode), pVnode->state.commitID,
-        pVnode->state.applied);
+  vInfo("vgId:%d, start to commit, commit ID:%" PRId64 " version:%" PRId64 " term: %" PRId64, TD_VID(pVnode),
+        pVnode->state.commitID, pVnode->state.applied, pVnode->state.applyTerm);
 
   // persist wal before starting
   if (walPersist(pVnode->pWal) < 0) {
diff --git a/source/dnode/vnode/src/vnd/vnodeOpen.c b/source/dnode/vnode/src/vnd/vnodeOpen.c
index 77d375bc45..0ff4a46d44 100644
--- a/source/dnode/vnode/src/vnd/vnodeOpen.c
+++ b/source/dnode/vnode/src/vnd/vnodeOpen.c
@@ -144,9 +144,9 @@ SVnode *vnodeOpen(const char *path, STfs *pTfs, SMsgCb msgCb) {
   pVnode->config = info.config;
   pVnode->state.committed = info.state.committed;
   pVnode->state.commitTerm = info.state.commitTerm;
-  pVnode->state.applied = info.state.committed;
   pVnode->state.commitID = info.state.commitID;
-  pVnode->state.commitTerm = info.state.commitTerm;
+  pVnode->state.applied = info.state.committed;
+  pVnode->state.applyTerm = info.state.commitTerm;
   pVnode->pTfs = pTfs;
   pVnode->msgCb = msgCb;
   taosThreadMutexInit(&pVnode->lock, NULL);
@@ -269,10 +269,7 @@ void vnodeClose(SVnode *pVnode) {
 }
 
 // start the sync timer after the queue is ready
-int32_t vnodeStart(SVnode *pVnode) {
-  vnodeSyncStart(pVnode);
-  return 0;
-}
+int32_t vnodeStart(SVnode *pVnode) { return vnodeSyncStart(pVnode); }
 
 void vnodeStop(SVnode *pVnode) {}
 
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 4248998d58..5c55296858 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -187,6 +187,7 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRp
 
   vDebug("vgId:%d, start to process write request %s, index:%" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType),
          version);
+  ASSERT(pVnode->state.applyTerm <= pMsg->info.conn.applyTerm);
 
   pVnode->state.applied = version;
   pVnode->state.applyTerm = pMsg->info.conn.applyTerm;
diff --git a/source/libs/sync/src/syncPipeline.c b/source/libs/sync/src/syncPipeline.c
index e655ed13c8..03306af925 100644
--- a/source/libs/sync/src/syncPipeline.c
+++ b/source/libs/sync/src/syncPipeline.c
@@ -224,6 +224,9 @@ int32_t syncLogBufferInitWithoutLock(SSyncLogBuffer* pBuf, SSyncNode* pNode) {
   // update startIndex
   pBuf->startIndex = takeDummy ? index : index + 1;
 
+  sInfo("vgId:%d, init sync log buffer. buffer: [%" PRId64 " %" PRId64 " %" PRId64 ", %" PRId64 ")", pNode->vgId,
+        pBuf->startIndex, pBuf->commitIndex, pBuf->matchIndex, pBuf->endIndex);
+
   // validate
   syncLogBufferValidate(pBuf);
   return 0;
@@ -826,6 +829,10 @@ int32_t syncLogReplMgrReplicateAttemptedOnce(SSyncLogReplMgr* pMgr, SSyncNode* p
 
     pMgr->endIndex = index + 1;
     if (barrier) {
+      sInfo("vgId:%d, replicated sync barrier to dest: %" PRIx64 ". index: %" PRId64 ", term: %" PRId64
+            ", repl mgr: rs(%d) [%" PRId64 " %" PRId64 ", %" PRId64 ")",
+            pNode->vgId, pDestId->addr, index, term, pMgr->restored, pMgr->startIndex, pMgr->matchIndex,
+            pMgr->endIndex);
       break;
     }
   }
diff --git a/source/libs/sync/src/syncTimeout.c b/source/libs/sync/src/syncTimeout.c
index 73b5d7e79a..529fada467 100644
--- a/source/libs/sync/src/syncTimeout.c
+++ b/source/libs/sync/src/syncTimeout.c
@@ -52,7 +52,7 @@ static void syncNodeCleanConfigIndex(SSyncNode* ths) {
 }
 
 static int32_t syncNodeTimerRoutine(SSyncNode* ths) {
-  sNInfo(ths, "timer routines");
+  sNDebug(ths, "timer routines");
 
   // timer replicate
   syncNodeReplicate(ths);