diff --git a/biliup_get_bvids_from_top100_rank_by_rid.py b/biliup_get_bvids_from_top100_rank_by_rid.py
index 0b10dfc..c481f24 100644
--- a/biliup_get_bvids_from_top100_rank_by_rid.py
+++ b/biliup_get_bvids_from_top100_rank_by_rid.py
@@ -40,4 +40,7 @@ def main():
     with open(f'bvids/rank/by-rid/rid-{rid}-{int(time.time())}.txt', 'w', encoding='utf-8') as f:
         for bvid in bvids:
             f.write(f'{bvid}' + '\n')
-    print(f'已保存 {len(bvids)} 个 bvid 到 bvids/bvids-{today.isoformat()}.txt')
\ No newline at end of file
+    print(f'已保存 {len(bvids)} 个 bvid 到 bvids/bvids-{today.isoformat()}.txt')
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file