diff --git a/app/utils/string.py b/app/utils/string.py
index 9203713c..4c0dfd22 100644
--- a/app/utils/string.py
+++ b/app/utils/string.py
@@ -186,7 +186,7 @@ class StringUtils:
         忽略特殊字符
         """
         # 需要忽略的特殊字符
-        CONVERT_EMPTY_CHARS = r"[、.。,，·:：;；!！'’\"“”()（）\[\]【】「」\-——\+\|\\_/&#～~]"
+        CONVERT_EMPTY_CHARS = r"[、.。,，·:：;；!！'’\"“”()（）\[\]【】「」\-—―\+\|\\_/&#～~]"
         if not text:
             return text
         if not isinstance(text, list):