diff --git a/service/beatleader/bind_bl.go b/service/beatleader/bind_bl.go
index 47926c9..b2b86c0 100644
--- a/service/beatleader/bind_bl.go
+++ b/service/beatleader/bind_bl.go
@@ -369,6 +369,7 @@ func (bl *blQuery) GetRecentScores(count int, qqId string) ([]RecordDataLite, er
 
 func GetSongIdsByHash(hashs []string) (hashToSongId map[string]string, err error) {
 	//每批最多49个
+	hashToSongId = make(map[string]string)
 	batchSize := 49
 	for i := 0; i < len(hashs); i += batchSize {
 		end := i + batchSize
diff --git a/service/scoresaber/bind_ss.go b/service/scoresaber/bind_ss.go
index 227b6e0..2b7a018 100644
--- a/service/scoresaber/bind_ss.go
+++ b/service/scoresaber/bind_ss.go
@@ -397,6 +397,7 @@ func (ss *ssQuery) GetRecentScores(count int, qqId string) ([]RecordDataLite, er
 
 func GetSongIdsByHash(hashs []string) (hashToSongId map[string]string, err error) {
 	//每批最多49个
+	hashToSongId = make(map[string]string)
 	batchSize := 49
 	for i := 0; i < len(hashs); i += batchSize {
 		end := i + batchSize