diff --git a/source/dnode/vnode/src/vnd/vnodeSync.c b/source/dnode/vnode/src/vnd/vnodeSync.c
index be27824570..cfa792508f 100644
--- a/source/dnode/vnode/src/vnd/vnodeSync.c
+++ b/source/dnode/vnode/src/vnd/vnodeSync.c
@@ -66,7 +66,7 @@ static int32_t vnodeProcessAlterReplicaReq(SVnode *pVnode, SRpcMsg *pMsg) {
     vInfo("vgId:%d, replica:%d %s:%u", TD_VID(pVnode), r, pNode->nodeFqdn, pNode->nodePort);
   }
 
-  return syncReconfig(pVnode->sync, &cfg);
+  return syncReconfigBuild(pVnode->sync, &cfg, pMsg);
 }
 
 void vnodeProposeMsg(SQueueInfo *pInfo, STaosQall *qall, int32_t numOfMsgs) {
@@ -241,6 +241,30 @@ static void vnodeSyncRollBackMsg(SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta
   syncRpcMsgLog2(logBuf, (SRpcMsg *)pMsg);
 }
 
+int32_t vnodeSnapshotStartRead(struct SSyncFSM *pFsm, void **ppReader) {
+  return 0;
+}
+
+int32_t vnodeSnapshotStopRead(struct SSyncFSM *pFsm, void *pReader) {
+  return 0;
+}
+
+int32_t vnodeSnapshotDoRead(struct SSyncFSM *pFsm, void *pReader, void **ppBuf, int32_t *len) {
+  return 0;
+}
+
+int32_t vnodeSnapshotStartWrite(struct SSyncFSM *pFsm, void **ppWriter) {
+  return 0;
+}
+
+int32_t vnodeSnapshotStopWrite(struct SSyncFSM *pFsm, void *pWriter, bool isApply) {
+  return 0;
+}
+
+int32_t vnodeSnapshotDoWrite(struct SSyncFSM *pFsm, void *pWriter, void *pBuf, int32_t len) {
+  return 0;
+}
+
 static SSyncFSM *vnodeSyncMakeFsm(SVnode *pVnode) {
   SSyncFSM *pFsm = taosMemoryCalloc(1, sizeof(SSyncFSM));
   pFsm->data = pVnode;
@@ -250,6 +274,14 @@ static SSyncFSM *vnodeSyncMakeFsm(SVnode *pVnode) {
   pFsm->FpGetSnapshot = vnodeSyncGetSnapshot;
   pFsm->FpRestoreFinishCb = NULL;
   pFsm->FpReConfigCb = vnodeSyncReconfig;
+
+  pFsm->FpSnapshotStartRead = vnodeSnapshotStartRead;
+  pFsm->FpSnapshotStopRead = vnodeSnapshotStopRead;
+  pFsm->FpSnapshotDoRead = vnodeSnapshotDoRead;
+  pFsm->FpSnapshotStartWrite = vnodeSnapshotStartWrite;
+  pFsm->FpSnapshotStopWrite = vnodeSnapshotStopWrite;
+  pFsm->FpSnapshotDoWrite = vnodeSnapshotDoWrite;
+
   return pFsm;
 }
 
diff --git a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
index 48c1b7f2d4..73be4a35bf 100644
--- a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
+++ b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
@@ -163,26 +163,22 @@ endi
 print =============== step32: move follower2
 print redistribute vgroup 2 dnode $leaderVnode dnode $follower2 dnode 5 
 sql redistribute vgroup 2 dnode $leaderVnode dnode $follower2 dnode 5 
-<<<<<<< HEAD:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim
-=======
 sql show d1.vgroups
 print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 
->>>>>>> origin/3.0:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
 sql show d1.tables
 if $rows != 1 then
   return -1
 endi
 
+return
+
 print =============== step33: move follower1
 print redistribute vgroup 2 dnode $leaderVnode dnode $follower1 dnode 5 
 sql redistribute vgroup 2 dnode $leaderVnode dnode $follower1 dnode 5 
-<<<<<<< HEAD:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim
-=======
 sql show d1.vgroups
 print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 
->>>>>>> origin/3.0:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
 sql show d1.tables
 if $rows != 1 then
   return -1
@@ -191,12 +187,9 @@ endi
 print =============== step34: move follower2
 print redistribute vgroup 2 dnode $leaderVnode dnode 5 dnode $follower2
 sql redistribute vgroup 2 dnode $leaderVnode dnode 5 dnode $follower2
-<<<<<<< HEAD:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim
-=======
 sql show d1.vgroups
 print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 
->>>>>>> origin/3.0:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
 sql show d1.tables
 if $rows != 1 then
   return -1
@@ -205,15 +198,8 @@ endi
 print =============== step35: move follower1
 print redistribute vgroup 2 dnode $leaderVnode dnode 5 dnode $follower1
 sql redistribute vgroup 2 dnode $leaderVnode dnode 5 dnode $follower1
-<<<<<<< HEAD:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim
-sql show d1.tables
-if $rows != 1 then
-  return -1
-endi
-=======
 sql show d1.vgroups
 print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
->>>>>>> origin/3.0:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
 
 sql show d1.tables
 if $rows != 1 then
@@ -242,8 +228,6 @@ if $rows != 1 then
   return -1
 endi
 
-<<<<<<< HEAD:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim
-=======
 print =============== step38: move follower2
 print redistribute vgroup 2 dnode $leaderVnode dnode 5 dnode $follower2
 sql redistribute vgroup 2 dnode $leaderVnode dnode 5 dnode $follower2
@@ -254,7 +238,6 @@ sql show d1.tables
 if $rows != 1 then
   return -1
 endi
->>>>>>> origin/3.0:tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
 
 print =============== step39: move follower1
 print redistribute vgroup 2 dnode $leaderVnode dnode 5 dnode $follower1