diff --git a/backend/services/browser_service.go b/backend/services/browser_service.go
index 4c48abc..dd499b3 100644
--- a/backend/services/browser_service.go
+++ b/backend/services/browser_service.go
@@ -457,14 +457,16 @@ func (b *browserService) OpenDatabase(server string, db int) (resp types.JSResp)
 // @return loaded keys
 // @return next cursor
 // @return scan error
-func (b *browserService) scanKeys(ctx context.Context, client redis.UniversalClient, match, keyType string, cursor uint64, count int64) ([]any, uint64, error) {
+func (b *browserService) scanKeys(ctx context.Context, client redis.UniversalClient, match, keyType string, cursor uint64) ([]any, uint64, error) {
 	var err error
 	filterType := len(keyType) > 0
 	scanSize := int64(Preferences().GetScanSize())
-	// define sub scan function
-	scan := func(ctx context.Context, cli redis.UniversalClient, count int64, appendFunc func(k []any)) error {
+
+	// 定义子扫描函数
+	scan := func(ctx context.Context, cli *redis.Client, initialCursor uint64, appendFunc func(k []any)) error {
 		var loadedKey []string
-		var scanCount int64
+		cursor := initialCursor // 为每个节点使用独立的游标
+
 		for {
 			if filterType {
 				loadedKey, cursor, err = cli.ScanType(ctx, cursor, match, scanSize, keyType).Result()
@@ -473,15 +475,16 @@ func (b *browserService) scanKeys(ctx context.Context, client redis.UniversalCli
 			}
 			if err != nil {
 				return err
-			} else {
-				ks := sliceutil.Map(loadedKey, func(i int) any {
-					return strutil.EncodeRedisKey(loadedKey[i])
-				})
-				scanCount += int64(len(ks))
-				appendFunc(ks)
 			}
 
-			if (count > 0 && scanCount > count) || cursor == 0 {
+			ks := sliceutil.Map(loadedKey, func(i int) any {
+				return strutil.EncodeRedisKey(loadedKey[i])
+			})
+
+			appendFunc(ks)
+
+			// 如果游标为0，表示扫描完成
+			if cursor == 0 {
 				break
 			}
 		}
@@ -492,25 +495,33 @@ func (b *browserService) scanKeys(ctx context.Context, client redis.UniversalCli
 	if cluster, ok := client.(*redis.ClusterClient); ok {
 		// cluster mode
 		var mutex sync.Mutex
-		var totalMaster int64
+		var wg sync.WaitGroup
+
 		cluster.ForEachMaster(ctx, func(ctx context.Context, cli *redis.Client) error {
-			totalMaster += 1
+			wg.Add(1)
+			go func(cli *redis.Client) {
+				defer wg.Done()
+				initialCursor := uint64(0) // Each client starts with cursor 0
+				err := scan(ctx, cli, initialCursor, func(k []any) {
+					mutex.Lock()
+					keys = append(keys, k...)
+					mutex.Unlock()
+				})
+				if err != nil {
+					//Error handling, such as logging
+				}
+			}(cli)
 			return nil
 		})
-		partCount := count / max(totalMaster, 1)
-		err = cluster.ForEachMaster(ctx, func(ctx context.Context, cli *redis.Client) error {
-			// FIXME: BUG? can not fully load in cluster mode? maybe remove the shared "cursor"
-			return scan(ctx, cli, partCount, func(k []any) {
-				mutex.Lock()
-				keys = append(keys, k...)
-				mutex.Unlock()
-			})
-		})
+
+		wg.Wait() // 等待所有 goroutine 完成
 	} else {
-		err = scan(ctx, client, count, func(k []any) {
+		// 非集群模式
+		err = scan(ctx, client.(*redis.Client), cursor, func(k []any) {
 			keys = append(keys, k...)
 		})
 	}
+
 	if err != nil {
 		return keys, cursor, err
 	}
@@ -551,7 +562,7 @@ func (b *browserService) LoadNextKeys(server string, db int, match, keyType stri
 		exactMatch = false
 	}
 
-	client, ctx, count := item.client, item.ctx, item.stepSize
+	client, ctx := item.client, item.ctx
 	var matchKeys []any
 	var maxKeys int64
 	cursor := item.cursor[db]
@@ -563,7 +574,7 @@ func (b *browserService) LoadNextKeys(server string, db int, match, keyType stri
 		}
 		b.setClientCursor(server, db, 0)
 	} else {
-		matchKeys, cursor, err = b.scanKeys(ctx, client, match, keyType, cursor, count)
+		matchKeys, cursor, err = b.scanKeys(ctx, client, match, keyType, cursor)
 		if err != nil {
 			resp.Msg = err.Error()
 			return
@@ -604,7 +615,7 @@ func (b *browserService) LoadNextAllKeys(server string, db int, match, keyType s
 		}
 	} else {
 		cursor := item.cursor[db]
-		matchKeys, _, err = b.scanKeys(ctx, client, match, keyType, cursor, 0)
+		matchKeys, _, err = b.scanKeys(ctx, client, match, keyType, cursor)
 		if err != nil {
 			resp.Msg = err.Error()
 			return
@@ -641,7 +652,7 @@ func (b *browserService) LoadAllKeys(server string, db int, match, keyType strin
 			matchKeys = []any{match}
 		}
 	} else {
-		matchKeys, _, err = b.scanKeys(ctx, client, match, keyType, 0, 0)
+		matchKeys, _, err = b.scanKeys(ctx, client, match, keyType, 0)
 		if err != nil {
 			resp.Msg = err.Error()
 			return
@@ -2309,7 +2320,7 @@ func (b *browserService) DeleteKeysByPattern(server string, db int, pattern stri
 	defer cancelFunc()
 
 	var ks []any
-	ks, _, err = b.scanKeys(ctx, client, pattern, "", 0, 0)
+	ks, _, err = b.scanKeys(ctx, client, pattern, "", 0)
 	if err != nil {
 		resp.Msg = err.Error()
 		return