diff --git a/service/CsvService.py b/service/CsvService.py
index 5e26627..ee5ed7e 100644
--- a/service/CsvService.py
+++ b/service/CsvService.py
@@ -5,7 +5,7 @@ import csv
 
 class CsvService(IFileService):
     def save(self, filePath, videoList: list[BilibiliVideo]):
-        f = open("file_3.csv", "w", encoding="UTF-8", newline="")
+        f = open(filePath+".csv", "w", encoding="UTF-8", newline="")
         csv_writer = csv.writer(f)
         csv_writer.writerow(
             ["topNo", "bvId", "title", "url", "uploadTime", "viewCount", "likeCount", "coinCount", "favoriteCount",