diff --git a/lightrag/utils.py b/lightrag/utils.py
index c6991629..400cd851 100644
--- a/lightrag/utils.py
+++ b/lightrag/utils.py
@@ -1448,9 +1448,9 @@ def normalize_extracted_info(name: str, is_entity=False) -> str:
     # (?=[\u4e00-\u9fa5]): Positive lookahead for Chinese character
     name = re.sub(r"(?<=[\u4e00-\u9fa5])\s+(?=[\u4e00-\u9fa5])", "", name)
 
-    # Remove spaces between Chinese and English/numbers
-    name = re.sub(r"(?<=[\u4e00-\u9fa5])\s+(?=[a-zA-Z0-9])", "", name)
-    name = re.sub(r"(?<=[a-zA-Z0-9])\s+(?=[\u4e00-\u9fa5])", "", name)
+    # Remove spaces between Chinese and English/numbers/symbols
+    name = re.sub(r"(?<=[\u4e00-\u9fa5])\s+(?=[a-zA-Z0-9\(\)\[\]@#$%!&\*\-=+_])", "", name)
+    name = re.sub(r"(?<=[a-zA-Z0-9\(\)\[\]@#$%!&\*\-=+_])\s+(?=[\u4e00-\u9fa5])", "", name)
 
     # Remove English quotation marks from the beginning and end
     if len(name) >= 2 and name.startswith('"') and name.endswith('"'):