diff --git a/工具v4/批量收录新题.py b/工具v4/批量收录新题.py
index 18ed9f2a..91025e5e 100644
--- a/工具v4/批量收录新题.py
+++ b/工具v4/批量收录新题.py
@@ -11,6 +11,7 @@ class MyWindow_bdsl(QWidget,Ui_Form):
         
     def setdbname(self,string):
         self.database_name = string
+        self.problemstoimport = []
         # print(self.database_name)
 
     def bind(self):