diff --git a/src/com/msksbr/LoginFrm/LoginFrm.java b/src/com/msksbr/LoginFrm/LoginFrm.java
index 617e930..5bbd3d2 100644
--- a/src/com/msksbr/LoginFrm/LoginFrm.java
+++ b/src/com/msksbr/LoginFrm/LoginFrm.java
@@ -34,7 +34,7 @@ public class LoginFrm extends javax.swing.JFrame {
 
     public LoginFrm() {
         loginMessangeExpection = new LoginMessangeExpection();
-
+        setIconImage(new ImageIcon("src/com/msksbr/images/mainicon.png").getImage());
         try {
             connector = new Connector();
         } catch (ClassNotFoundException | SQLException e) {
diff --git a/src/com/msksbr/Main/Main.java b/src/com/msksbr/Main/Main.java
index 1c47e0d..4f49b81 100644
--- a/src/com/msksbr/Main/Main.java
+++ b/src/com/msksbr/Main/Main.java
@@ -3,19 +3,11 @@ package com.msksbr.Main;
 import com.formdev.flatlaf.FlatDarculaLaf;
 
 import com.msksbr.LoginFrm.LoginFrm;
-import com.msksbr.MainFrm.MainFrm;
-
-import java.sql.SQLException;
 
 public class Main {
     public static void main(String[] args) {
 
         FlatDarculaLaf.install();
-        //new LoginFrm();
-        try {
-            new MainFrm();
-        } catch (SQLException | ClassNotFoundException e) {
-            throw new RuntimeException(e);
-        }
+        new LoginFrm();
     }
 }
diff --git a/src/com/msksbr/Main/test.java b/src/com/msksbr/Main/test.java
deleted file mode 100644
index f9a10f5..0000000
--- a/src/com/msksbr/Main/test.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.msksbr.Main;
-
-import com.msksbr.MainFrm.MainFrm;
-import com.msksbr.SQL.Connector;
-
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
-public class test {
-    public static void main(String[] args) {
-    }
-}
diff --git a/src/com/msksbr/MainFrm/MainFrm.java b/src/com/msksbr/MainFrm/MainFrm.java
index cf5e8bd..c9de6d7 100644
--- a/src/com/msksbr/MainFrm/MainFrm.java
+++ b/src/com/msksbr/MainFrm/MainFrm.java
@@ -20,6 +20,7 @@ public class MainFrm extends JFrame {
     private MenuBar menuBar;
 
     public MainFrm() throws SQLException, ClassNotFoundException {
+        setIconImage(new ImageIcon("src/com/msksbr/images/mainicon.png").getImage());
         connector = new Connector();
         setTitle("图书管理系统");
         setContentPane(panel1);
diff --git a/src/com/msksbr/MainFrm/MenuItemDiaog/MITDialog.form b/src/com/msksbr/MainFrm/MenuItemDiaog/MITDialog.form
index 52b2466..545c1a0 100644
--- a/src/com/msksbr/MainFrm/MenuItemDiaog/MITDialog.form
+++ b/src/com/msksbr/MainFrm/MenuItemDiaog/MITDialog.form
@@ -33,7 +33,7 @@
               <component id="e7465" class="javax.swing.JButton" binding="buttonOK">
                 <constraints/>
                 <properties>
-                  <text value="OK"/>
+                  <text value="确认"/>
                 </properties>
               </component>
             </children>
diff --git a/src/com/msksbr/images/logo_64.png b/src/com/msksbr/images/logo_64.png
new file mode 100644
index 0000000..a495033
Binary files /dev/null and b/src/com/msksbr/images/logo_64.png differ
diff --git a/src/com/msksbr/images/mainIcon.png b/src/com/msksbr/images/mainIcon.png
new file mode 100644
index 0000000..a2a7249
Binary files /dev/null and b/src/com/msksbr/images/mainIcon.png differ