diff --git a/工具v4/Ui_寻找空闲题号.py b/工具v4/Ui_寻找空闲题号.py
index 34f45c0f..005e014d 100644
--- a/工具v4/Ui_寻找空闲题号.py
+++ b/工具v4/Ui_寻找空闲题号.py
@@ -22,15 +22,15 @@ class Ui_Form(object):
     def setupUi(self, Form):
         if not Form.objectName():
             Form.setObjectName(u"Form")
-        Form.resize(800, 490)
+        Form.resize(760, 490)
         self.label_used = QLabel(Form)
         self.label_used.setObjectName(u"label_used")
-        self.label_used.setGeometry(QRect(20, 50, 291, 401))
+        self.label_used.setGeometry(QRect(20, 50, 260, 401))
         self.label_used.setFrameShape(QFrame.StyledPanel)
         self.label_used.setAlignment(Qt.AlignLeading|Qt.AlignLeft|Qt.AlignTop)
         self.label_available = QLabel(Form)
         self.label_available.setObjectName(u"label_available")
-        self.label_available.setGeometry(QRect(330, 50, 291, 401))
+        self.label_available.setGeometry(QRect(290, 50, 260, 401))
         self.label_available.setFrameShape(QFrame.StyledPanel)
         self.label_available.setAlignment(Qt.AlignLeading|Qt.AlignLeft|Qt.AlignTop)
         self.label = QLabel(Form)
@@ -38,10 +38,10 @@ class Ui_Form(object):
         self.label.setGeometry(QRect(30, 20, 71, 16))
         self.label_2 = QLabel(Form)
         self.label_2.setObjectName(u"label_2")
-        self.label_2.setGeometry(QRect(340, 20, 71, 16))
+        self.label_2.setGeometry(QRect(290, 20, 71, 16))
         self.pushButton_exec = QPushButton(Form)
         self.pushButton_exec.setObjectName(u"pushButton_exec")
-        self.pushButton_exec.setGeometry(QRect(640, 50, 141, 401))
+        self.pushButton_exec.setGeometry(QRect(570, 50, 141, 401))
         font = QFont()
         font.setBold(True)
         self.pushButton_exec.setFont(font)
diff --git a/工具v4/tool_panel.py b/工具v4/tool_panel.py
index 655b75ce..9758e238 100644
--- a/工具v4/tool_panel.py
+++ b/工具v4/tool_panel.py
@@ -1,4 +1,4 @@
-from PySide6.QtWidgets import QWidget, QApplication, QFileDialog, QMainWindow
+from PySide6.QtWidgets import QWidget, QApplication, QFileDialog, QMainWindow, QVBoxLayout
 from Ui_tool_panel import Ui_MainWindow
 from PySide6.QtCore import Signal
 from 寻找空闲题号 import MyWindow_kxth
@@ -12,17 +12,21 @@ class MyWindow(QMainWindow,Ui_MainWindow):
         self.bind()
 
     def bind(self):
-        # self.SelectTIKUTEST()
+        self.SelectTIKUTEST()
         self.database = "tikutest"
         self.pushButton_tiku.clicked.connect(self.SelectTIKU)
         self.pushButton_tikutest.clicked.connect(self.SelectTIKUTEST) #以上为设置当前数据库的两个按钮
         
-        for i in range(3): #删去luru面板的原有三个项目
-            self.tabWidget_luru.removeTab(0)
+        self.layout_kxth = QVBoxLayout(self.tab_kxth)
         self.tab_kxth = MyWindow_kxth(self.database) 
-        self.tabWidget_luru.addTab(self.tab_kxth,"寻找空闲题号")
-        self.sendValue()
-        self.sendDBname.connect(self.tab_kxth.setdbname)
+        self.layout_kxth.addWidget(self.tab_kxth) #以上三行为初始化“空闲题号”tab
+
+
+
+        for func in [
+            self.tab_kxth.setdbname
+        ]: #在列表中的tab里传送数据库名的连接
+            self.sendDBname.connect(func)
     def sendValue(self):
         self.sendDBname.emit(self.database)
     
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 a8970f79..31e620c4 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 +6,7 @@ from database_tools_2 import *
 class MyWindow_kxth(QWidget,Ui_Form):
     def __init__(self,database_name):
         super().__init__()
-        self.database_name = "tikutest"
+        self.database_name = database_name
         self.setupUi(self)
         self.bind()
     def bind(self):
@@ -19,10 +19,11 @@ class MyWindow_kxth(QWidget,Ui_Form):
         # self.databaes_name = ReadTextFile("临时文件/databasename.txt").strip()
         self.label_used.setText(usedIDs(self.database_name))
         self.label_available.setText(spareIDs(self.database_name))
-        print(self.database_name)
+        
 
     def setdbname(self,string):
         self.database_name = string
+        print(self.database_name)
 
 
     
diff --git a/工具v4/寻找空闲题号.ui b/工具v4/寻找空闲题号.ui
index fca71086..0808b5ee 100644
--- a/工具v4/寻找空闲题号.ui
+++ b/工具v4/寻找空闲题号.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>800</width>
+    <width>760</width>
     <height>490</height>
    </rect>
   </property>
@@ -18,7 +18,7 @@
     <rect>
      <x>20</x>
      <y>50</y>
-     <width>291</width>
+     <width>260</width>
      <height>401</height>
     </rect>
    </property>
@@ -35,9 +35,9 @@
   <widget class="QLabel" name="label_available">
    <property name="geometry">
     <rect>
-     <x>330</x>
+     <x>290</x>
      <y>50</y>
-     <width>291</width>
+     <width>260</width>
      <height>401</height>
     </rect>
    </property>
@@ -67,7 +67,7 @@
   <widget class="QLabel" name="label_2">
    <property name="geometry">
     <rect>
-     <x>340</x>
+     <x>290</x>
      <y>20</y>
      <width>71</width>
      <height>16</height>
@@ -80,7 +80,7 @@
   <widget class="QPushButton" name="pushButton_exec">
    <property name="geometry">
     <rect>
-     <x>640</x>
+     <x>570</x>
      <y>50</y>
      <width>141</width>
      <height>401</height>