diff --git a/test/test_remove_common_prefix.py b/test/test_remove_common_prefix.py
index 33f177ba56..c956d9d8c5 100644
--- a/test/test_remove_common_prefix.py
+++ b/test/test_remove_common_prefix.py
@@ -1,8 +1,29 @@
-from xiaomusic.utils import (
-    remove_common_prefix,
-)
+import re
+
+
+def removepre(filename):
+    match = re.search(r"^(\d+)\s+\d*(.+?)\.(.*$)", filename.strip())
+    new_filename = filename
+    if match:
+        num = match.group(1)
+        name = match.group(2).replace(".", " ").strip()
+        suffix = match.group(3)
+        # print(name)
+        # print(num)
+        # print(suffix)
+        new_filename = f"{num}.{name}.{suffix}"
+
+    print(filename, "=>", new_filename)
+
 
 if __name__ == "__main__":
-    remove_common_prefix(
-        "./tmp/【无损音质】2024年9月酷狗热歌榜TOP100合集（只选热歌最高的）首首王炸，分P合集！"
-    )
+    removepre(" 17 《白色风车》.mp3")
+    removepre(" 17 《白色风车》.mp3")
+    removepre(" 17 17 《白色风车》.mp3")
+    removepre(" 17 17 《白色风车》.mp3")
+
+    removepre(" 18 风车.mp3")
+    removepre(" 18 色风车.mp3")
+    removepre(" 18 18 你好.mp3")
+    removepre(" 18 18 我好.mp3")
+    removepre("09 009. 梁静茹-亲亲.mp3")
diff --git a/xiaomusic/utils.py b/xiaomusic/utils.py
index 2bb997a4eb..346f5177c4 100644
--- a/xiaomusic/utils.py
+++ b/xiaomusic/utils.py
@@ -965,7 +965,7 @@ def remove_common_prefix(directory):
 
     log.info(f'Common prefix identified: "{common_prefix}"')
 
-    pattern = re.compile(r"(\d+)[\t 　]*\1")
+    pattern = re.compile(r"^(\d+)\s+\d*(.+?)\.(.*$)")
     for filename in files:
         if filename == common_prefix:
             continue
@@ -973,9 +973,12 @@ def remove_common_prefix(directory):
         if filename.startswith(common_prefix):
             # 构造新的文件名
             new_filename = filename[len(common_prefix) :]
-            match = pattern.match(new_filename)
+            match = pattern.search(new_filename.strip())
             if match:
-                new_filename = match.group(1) + new_filename[match.end() :]
+                num = match.group(1)
+                name = match.group(2).replace(".", " ").strip()
+                suffix = match.group(3)
+                new_filename = f"{num}.{name}.{suffix}"
             # 生成完整的文件路径
             old_file_path = os.path.join(directory, filename)
             new_file_path = os.path.join(directory, new_filename)