diff --git a/工具v4/database_tools_2.py b/工具v4/database_tools_2.py
index bca97b35..9cd3b9e0 100644
--- a/工具v4/database_tools_2.py
+++ b/工具v4/database_tools_2.py
@@ -460,7 +460,7 @@ def GenerateProblemListFromString2024(data): #从来自.tex文件的字符串生
             related_id_list = []
             unrelated_id_list = []
             content = re.sub(r"^\[[A-Za-z\d,\s]*?\]","",content_raw).strip()
-            metaraw = re.findall(r"\[.*\]",content_raw)[0]
+            metaraw = re.findall(r"\[.*?\]",content_raw)[0]
             metaraw = re.sub(r"[\[\]]","",metaraw)
             metalist = metaraw.split(",")
             for metaitem in metalist: