diff --git a/webui.py b/webui.py
index aee1fa9a..575dbafb 100644
--- a/webui.py
+++ b/webui.py
@@ -106,7 +106,7 @@ SoVITS_names,GPT_names = get_weights_names()
 
 def custom_sort_key(s):
     # 使用正则表达式提取字符串中的数字部分和非数字部分
-    parts = re.split('(\d+)', s)
+    parts = re.split(r'(\d+)', s)
     # 将数字部分转换为整数，非数字部分保持不变
     parts = [int(part) if part.isdigit() else part for part in parts]
     return parts