diff --git a/src/sync/inc/syncInt.h b/src/sync/inc/syncInt.h
index 309d5b1a751c29329f153639195a590607925e50..666a90c3cb2619546011edfc44753d9773847b8f 100644
--- a/src/sync/inc/syncInt.h
+++ b/src/sync/inc/syncInt.h
@@ -68,6 +68,9 @@ typedef struct {
 typedef struct {
   int8_t      role;
   int8_t      ack;
+  int8_t      type;
+  int8_t      reserved[3];
+  uint16_t    tranId;
   uint64_t    version;
   SPeerStatus peersStatus[];
 } SPeersStatus;
diff --git a/src/sync/src/syncMain.c b/src/sync/src/syncMain.c
index 5c56e90af63a40984e1df8e13043830155cfac7a..895b1cd098b6d7121e3845361fe436a678c10ee8 100644
--- a/src/sync/src/syncMain.c
+++ b/src/sync/src/syncMain.c
@@ -50,7 +50,7 @@ static int32_t  tsSyncRefId = -1;
 static void    syncProcessSyncRequest(char *pMsg, SSyncPeer *pPeer);
 static void    syncRecoverFromMaster(SSyncPeer *pPeer);
 static void    syncCheckPeerConnection(void *param, void *tmrId);
-static void    syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack);
+static void    syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack, int8_t type, uint16_t tranId);
 static void    syncProcessBrokenLink(void *param);
 static int32_t syncProcessPeerMsg(void *param, void *buffer);
 static void    syncProcessIncommingConnection(int32_t connFd, uint32_t sourceIp);
@@ -73,6 +73,28 @@ char* syncRole[] = {
   "master"
 };
 
+typedef enum {
+  SYNC_STATUS_BROADCAST,
+  SYNC_STATUS_BROADCAST_RSP,
+  SYNC_STATUS_SETUP_CONN,
+  SYNC_STATUS_SETUP_CONN_RSP,
+  SYNC_STATUS_EXCHANGE_DATA,
+  SYNC_STATUS_EXCHANGE_DATA_RSP
+} ESyncStatusType;
+
+char *statusType[] = {
+  "broadcast",
+  "broadcast-rsp",
+  "setup-conn",
+  "setup-conn-rsp",
+  "exchange-data",
+  "exchange-data-rsp"
+};
+
+uint16_t syncGenTranId() {
+  return taosRand() & 0XFFFF;
+}
+
 int32_t syncInit() {
   SPoolInfo info;
 
@@ -524,7 +546,7 @@ void syncBroadcastStatus(SSyncNode *pNode) {
   for (int32_t i = 0; i < pNode->replica; ++i) {
     if (i == pNode->selfIndex) continue;
     pPeer = pNode->peerInfo[i];
-    syncSendPeersStatusMsgToPeer(pPeer, 1);
+    syncSendPeersStatusMsgToPeer(pPeer, 1, SYNC_STATUS_BROADCAST, syncGenTranId());
   }
 }
 
@@ -891,14 +913,14 @@ static void syncProcessPeersStatusMsg(char *cont, SSyncPeer *pPeer) {
   SSyncNode *   pNode = pPeer->pSyncNode;
   SPeersStatus *pPeersStatus = (SPeersStatus *)cont;
 
-  sDebug("%s, status msg is received, self:%s sver:%" PRIu64 " peer:%s sver:%" PRIu64 ", ack:%d", pPeer->id,
-         syncRole[nodeRole], nodeVersion, syncRole[pPeersStatus->role], pPeersStatus->version, pPeersStatus->ack);
+  sDebug("%s, status msg is received, self:%s sver:%" PRIu64 " peer:%s sver:%" PRIu64 ", ack:%d tranId:%u type:%s", pPeer->id,
+         syncRole[nodeRole], nodeVersion, syncRole[pPeersStatus->role], pPeersStatus->version, pPeersStatus->ack, pPeersStatus->tranId, statusType[pPeersStatus->type]);
 
   pPeer->version = pPeersStatus->version;
   syncCheckRole(pPeer, pPeersStatus->peersStatus, pPeersStatus->role);
 
   if (pPeersStatus->ack) {
-    syncSendPeersStatusMsgToPeer(pPeer, 0);
+    syncSendPeersStatusMsgToPeer(pPeer, 0, pPeersStatus->type + 1, pPeersStatus->tranId);
   }
 }
 
@@ -956,7 +978,7 @@ static int32_t syncProcessPeerMsg(void *param, void *buffer) {
 
 #define statusMsgLen sizeof(SSyncHead) + sizeof(SPeersStatus) + sizeof(SPeerStatus) * TAOS_SYNC_MAX_REPLICA
 
-static void syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack) {
+static void syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack, int8_t type, uint16_t tranId) {
   SSyncNode *pNode = pPeer->pSyncNode;
   char       msg[statusMsgLen] = {0};
 
@@ -971,6 +993,8 @@ static void syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack) {
   pPeersStatus->version = nodeVersion;
   pPeersStatus->role = nodeRole;
   pPeersStatus->ack = ack;
+  pPeersStatus->type = type;
+  pPeersStatus->tranId = tranId;
 
   for (int32_t i = 0; i < pNode->replica; ++i) {
     pPeersStatus->peersStatus[i].role = pNode->peerInfo[i]->role;
@@ -979,8 +1003,8 @@ static void syncSendPeersStatusMsgToPeer(SSyncPeer *pPeer, char ack) {
 
   int32_t retLen = write(pPeer->peerFd, msg, statusMsgLen);
   if (retLen == statusMsgLen) {
-    sDebug("%s, status msg is sent, self:%s sver:%" PRIu64 ", ack:%d", pPeer->id, syncRole[pPeersStatus->role],
-           pPeersStatus->version, pPeersStatus->ack);
+    sDebug("%s, status msg is sent, self:%s sver:%" PRIu64 ", ack:%d tranId:%u type:%s", pPeer->id, syncRole[pPeersStatus->role],
+           pPeersStatus->version, pPeersStatus->ack, pPeersStatus->tranId, statusType[pPeersStatus->type]);
   } else {
     sDebug("%s, failed to send status msg, restart", pPeer->id);
     syncRestartConnection(pPeer);
@@ -995,7 +1019,7 @@ static void syncSetupPeerConnection(SSyncPeer *pPeer) {
   taosTmrStopA(&pPeer->timer);
   if (pPeer->peerFd >= 0) {
     sDebug("%s, send role version to peer", pPeer->id);
-    syncSendPeersStatusMsgToPeer(pPeer, 1);
+    syncSendPeersStatusMsgToPeer(pPeer, 1, SYNC_STATUS_SETUP_CONN, syncGenTranId());
     return;
   }
 
@@ -1108,7 +1132,7 @@ static void syncProcessIncommingConnection(int32_t connFd, uint32_t sourceIp) {
       pPeer->pConn = taosAllocateTcpConn(tsTcpPool, pPeer, connFd);
       syncAddPeerRef(pPeer);
       sDebug("%s, ready to exchange data", pPeer->id);
-      syncSendPeersStatusMsgToPeer(pPeer, 1);
+      syncSendPeersStatusMsgToPeer(pPeer, 1, SYNC_STATUS_EXCHANGE_DATA, syncGenTranId());
     }
   }