diff --git a/工具v2/新题比对.py b/工具v2/新题比对.py
index 8f0229e7..2e5cf2d2 100644
--- a/工具v2/新题比对.py
+++ b/工具v2/新题比对.py
@@ -9,7 +9,7 @@ templatepath = ".\模板文件\讲义模板.txt"
 pro_dict = load_dict("../题库0.3/problems.json")
 treated_dict = treat_dict(pro_dict)
 data_raw = getCopy()
-problems_raw = re.findall(r"\\begin\{enumerate\}([\s\S]*)\\end\{enumerate\}",data_raw)
+problems_raw = re.findall(r"\\begin\{enumerate\}([\s\S]*?)\\end\{enumerate\}",data_raw)
 data = "\n".join([item.strip() for item in problems_raw])
 problems = [(d.strip()) for d in data.split("\\item") if not d.strip() == ""]
 output = "使用说明:\\\\\n rep??????表示使用已有题号??????,\\\\\n s??????表示和??????相同,\\\\\n r??????表示和??????相关\n\n\\begin{enumerate}\n\n"