diff --git a/工具v4/tool_panel.py b/工具v4/tool_panel.py
index 18797a26..2f0016be 100644
--- a/工具v4/tool_panel.py
+++ b/工具v4/tool_panel.py
@@ -1,5 +1,6 @@
 from PySide6.QtWidgets import QWidget, QApplication, QFileDialog, QMainWindow
 from Ui_tool_panel import Ui_MainWindow
+from PySide6.QtCore import Signal, Slot
 from 寻找空闲题号 import MyWindow_kxth
 from database_tools_2 import *
 
@@ -8,6 +9,7 @@ class MyWindow(QMainWindow,Ui_MainWindow):
         super().__init__()
         self.setupUi(self)
         self.bind()
+
     def bind(self):
         self.SelectTIKUTEST()
         self.pushButton_tiku.clicked.connect(self.SelectTIKU)
@@ -19,10 +21,12 @@ class MyWindow(QMainWindow,Ui_MainWindow):
     def SelectTIKU(self):
         self.pushButton_tiku.setStyleSheet("background-color: green; font-weight: bold;") #绿色背景粗体
         self.pushButton_tikutest.setStyleSheet("") #恢复原有背景, 取消粗体
-        self.database = "tiku" 
+        SaveTextFile("tiku","临时文件/databasename.txt")
+        self.database = "tiku"
     def SelectTIKUTEST(self):
         self.pushButton_tikutest.setStyleSheet("background-color: green; font-weight: bold;") #绿色背景粗体
         self.pushButton_tiku.setStyleSheet("") #恢复原有背景, 取消粗体
+        SaveTextFile("tikutest","临时文件/databasename.txt")
         self.database = "tikutest"
 
 
diff --git a/工具v4/寻找空闲题号.py b/工具v4/寻找空闲题号.py
index 6b9d272b..f78e2965 100644
--- a/工具v4/寻找空闲题号.py
+++ b/工具v4/寻找空闲题号.py
@@ -6,7 +6,6 @@ from database_tools_2 import *
 class MyWindow_kxth(QWidget,Ui_Form):
     def __init__(self,database_name):
         super().__init__()
-        self.databaes_name = database_name
         self.setupUi(self)
         self.bind()
     def bind(self):
@@ -16,6 +15,7 @@ class MyWindow_kxth(QWidget,Ui_Form):
 
  
     def exec(self):
+        self.databaes_name = ReadTextFile("临时文件/databasename.txt").strip()
         self.label_used.setText(usedIDs(self.databaes_name))
         self.label_available.setText(spareIDs(self.databaes_name))
         print(self.databaes_name)