diff --git a/工具v2/database_tools.py b/工具v2/database_tools.py
index 4267b5b2..7bd9ac25 100644
--- a/工具v2/database_tools.py
+++ b/工具v2/database_tools.py
@@ -1382,7 +1382,7 @@ def itemizeProblems(string): #将题号替换为\item
     string_list = string.split("\n")
     itemed_list = []
     for line in string_list:
-        if not "&" in line:
+        if not "&" in line or "tabular" in line or "array" in line or "cases" in line:
             itemed_list.append(re.sub(r"(?:(?:^|\n)+[例]*[\s]*[0-9]+[\s]*[\.、\s]+|\[[\s]*例[\s]*[0-9]*[\s]*\][\s]*)","\\n\\\\item ",line))
         else:
             itemed_list.append(line)