diff --git a/source/libs/sync/inc/syncSnapshot.h b/source/libs/sync/inc/syncSnapshot.h
index 0dc67cf15077cee2558b582b33b358583b9e8aab..6fb558e45c66e13646c26b20e20bf60a7ded1d26 100644
--- a/source/libs/sync/inc/syncSnapshot.h
+++ b/source/libs/sync/inc/syncSnapshot.h
@@ -28,10 +28,10 @@ extern "C" {
 #include "syncMessage.h"
 #include "taosdef.h"
 
-#define SYNC_SNAPSHOT_SEQ_INVALID -1
+#define SYNC_SNAPSHOT_SEQ_INVALID     -1
 #define SYNC_SNAPSHOT_SEQ_FORCE_CLOSE -2
-#define SYNC_SNAPSHOT_SEQ_BEGIN 0
-#define SYNC_SNAPSHOT_SEQ_END 0x7FFFFFFF
+#define SYNC_SNAPSHOT_SEQ_BEGIN       0
+#define SYNC_SNAPSHOT_SEQ_END         0x7FFFFFFF
 
 #define SYNC_SNAPSHOT_RETRY_MS 5000
 
@@ -40,14 +40,14 @@ typedef struct SSyncSnapshotSender {
   bool           start;
   int32_t        seq;
   int32_t        ack;
-  void *         pReader;
-  void *         pCurrentBlock;
+  void          *pReader;
+  void          *pCurrentBlock;
   int32_t        blockLen;
   SSnapshotParam snapshotParam;
   SSnapshot      snapshot;
   SSyncCfg       lastConfig;
   int64_t        sendingMS;
-  SSyncNode *    pSyncNode;
+  SSyncNode     *pSyncNode;
   int32_t        replicaIndex;
   SyncTerm       term;
   SyncTerm       privateTerm;
@@ -64,20 +64,20 @@ int32_t              snapshotSend(SSyncSnapshotSender *pSender);
 int32_t              snapshotReSend(SSyncSnapshotSender *pSender);
 
 cJSON *snapshotSender2Json(SSyncSnapshotSender *pSender);
-char * snapshotSender2Str(SSyncSnapshotSender *pSender);
-char * snapshotSender2SimpleStr(SSyncSnapshotSender *pSender, char *event);
+char  *snapshotSender2Str(SSyncSnapshotSender *pSender);
+char  *snapshotSender2SimpleStr(SSyncSnapshotSender *pSender, char *event);
 
 //---------------------------------------------------
 typedef struct SSyncSnapshotReceiver {
   bool           start;
   int32_t        ack;
-  void *         pWriter;
+  void          *pWriter;
   SyncTerm       term;
   SyncTerm       privateTerm;
   SSnapshotParam snapshotParam;
   SSnapshot      snapshot;
   SRaftId        fromId;
-  SSyncNode *    pSyncNode;
+  SSyncNode     *pSyncNode;
 
 } SSyncSnapshotReceiver;
 
@@ -86,10 +86,11 @@ void                   snapshotReceiverDestroy(SSyncSnapshotReceiver *pReceiver)
 int32_t                snapshotReceiverStart(SSyncSnapshotReceiver *pReceiver, SyncSnapshotSend *pBeginMsg);
 int32_t                snapshotReceiverStop(SSyncSnapshotReceiver *pReceiver);
 bool                   snapshotReceiverIsStart(SSyncSnapshotReceiver *pReceiver);
+void                   snapshotReceiverForceStop(SSyncSnapshotReceiver *pReceiver);
 
 cJSON *snapshotReceiver2Json(SSyncSnapshotReceiver *pReceiver);
-char * snapshotReceiver2Str(SSyncSnapshotReceiver *pReceiver);
-char * snapshotReceiver2SimpleStr(SSyncSnapshotReceiver *pReceiver, char *event);
+char  *snapshotReceiver2Str(SSyncSnapshotReceiver *pReceiver);
+char  *snapshotReceiver2SimpleStr(SSyncSnapshotReceiver *pReceiver, char *event);
 
 //---------------------------------------------------
 // on message
diff --git a/source/libs/sync/src/syncMain.c b/source/libs/sync/src/syncMain.c
index 3fe600ecbbe1da1d452677475e4e11c5ea3232dd..51098374b03531142c9c12443fa5b02efddc3aca 100644
--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -2181,6 +2181,11 @@ void syncNodeBecomeLeader(SSyncNode* pSyncNode, const char* debugStr) {
     (pMySender->privateTerm) += 100;
   }
 
+  // close receiver
+  if (snapshotReceiverIsStart(pSyncNode->pNewNodeReceiver)) {
+    snapshotReceiverForceStop(pSyncNode->pNewNodeReceiver);
+  }
+
   // stop elect timer
   syncNodeStopElectTimer(pSyncNode);
 
diff --git a/source/libs/sync/src/syncSnapshot.c b/source/libs/sync/src/syncSnapshot.c
index 702e9f01dcb250b8c07c776865f8f274eff89f20..5489a107e76082106961a0ed107413e5ec9b4a64 100644
--- a/source/libs/sync/src/syncSnapshot.c
+++ b/source/libs/sync/src/syncSnapshot.c
@@ -24,7 +24,6 @@
 //----------------------------------
 static void    snapshotSenderUpdateProgress(SSyncSnapshotSender *pSender, SyncSnapshotRsp *pMsg);
 static void    snapshotReceiverDoStart(SSyncSnapshotReceiver *pReceiver, SyncSnapshotSend *pBeginMsg);
-static void    snapshotReceiverForceStop(SSyncSnapshotReceiver *pReceiver);
 static void    snapshotReceiverGotData(SSyncSnapshotReceiver *pReceiver, SyncSnapshotSend *pMsg);
 static int32_t snapshotReceiverFinish(SSyncSnapshotReceiver *pReceiver, SyncSnapshotSend *pMsg);
 
@@ -374,14 +373,14 @@ cJSON *snapshotSender2Json(SSyncSnapshotSender *pSender) {
 
 char *snapshotSender2Str(SSyncSnapshotSender *pSender) {
   cJSON *pJson = snapshotSender2Json(pSender);
-  char * serialized = cJSON_Print(pJson);
+  char  *serialized = cJSON_Print(pJson);
   cJSON_Delete(pJson);
   return serialized;
 }
 
 char *snapshotSender2SimpleStr(SSyncSnapshotSender *pSender, char *event) {
   int32_t len = 256;
-  char *  s = taosMemoryMalloc(len);
+  char   *s = taosMemoryMalloc(len);
 
   SRaftId  destId = pSender->pSyncNode->replicasId[pSender->replicaIndex];
   char     host[64];
@@ -480,7 +479,7 @@ static void snapshotReceiverDoStart(SSyncSnapshotReceiver *pReceiver, SyncSnapsh
 }
 
 // force stop
-static void snapshotReceiverForceStop(SSyncSnapshotReceiver *pReceiver) {
+void snapshotReceiverForceStop(SSyncSnapshotReceiver *pReceiver) {
   // force close, abandon incomplete data
   if (pReceiver->pWriter != NULL) {
     int32_t ret = pReceiver->pSyncNode->pFsm->FpSnapshotStopWrite(pReceiver->pSyncNode->pFsm, pReceiver->pWriter, false,
@@ -653,7 +652,7 @@ cJSON *snapshotReceiver2Json(SSyncSnapshotReceiver *pReceiver) {
     cJSON_AddStringToObject(pFromId, "addr", u64buf);
     {
       uint64_t u64 = pReceiver->fromId.addr;
-      cJSON *  pTmp = pFromId;
+      cJSON   *pTmp = pFromId;
       char     host[128] = {0};
       uint16_t port;
       syncUtilU642Addr(u64, host, sizeof(host), &port);
@@ -686,14 +685,14 @@ cJSON *snapshotReceiver2Json(SSyncSnapshotReceiver *pReceiver) {
 
 char *snapshotReceiver2Str(SSyncSnapshotReceiver *pReceiver) {
   cJSON *pJson = snapshotReceiver2Json(pReceiver);
-  char * serialized = cJSON_Print(pJson);
+  char  *serialized = cJSON_Print(pJson);
   cJSON_Delete(pJson);
   return serialized;
 }
 
 char *snapshotReceiver2SimpleStr(SSyncSnapshotReceiver *pReceiver, char *event) {
   int32_t len = 256;
-  char *  s = taosMemoryMalloc(len);
+  char   *s = taosMemoryMalloc(len);
 
   SRaftId  fromId = pReceiver->fromId;
   char     host[128];