diff --git a/app/mix/dao/mongo.go b/app/mix/dao/mongo.go
index 44a572bc..c8d49866 100644
--- a/app/mix/dao/mongo.go
+++ b/app/mix/dao/mongo.go
@@ -4039,7 +4039,7 @@ func (m *Mongo) GetZidsByZoneMomentIds(ctx *gin.Context, zonemomentIds []int64)
 		"del_flag": 0,
 	}
 	zids := make([]int64, 0)
-	err := col.Find(ctx, query).Distinct("zid", zids)
+	err := col.Find(ctx, query).Distinct("zid", &zids)
 	if err == qmgo.ErrNoSuchDocuments {
 		err = nil
 		return make([]int64, 0), err