diff --git a/build/Debug/homework.o b/build/Debug/homework.o
deleted file mode 100644
index 176a899..0000000
Binary files a/build/Debug/homework.o and /dev/null differ
diff --git a/build/Debug/outDebug.exe b/build/Debug/outDebug.exe
deleted file mode 100644
index 1e5a357..0000000
Binary files a/build/Debug/outDebug.exe and /dev/null differ
diff --git a/change.cpp b/change.cpp
index e22a93f..570607b 100644
--- a/change.cpp
+++ b/change.cpp
@@ -7,53 +7,53 @@
 
 using namespace std;
 
-// 函数声明
+// ��������
 bool fileExists(const std::string& filename);
 bool createDefaultConfig(const std::string& filename);
-bool renameFolder(const std::string& oldName, const std::string& newName); // 使用 MoveFile
+bool renameFolder(const std::string& oldName, const std::string& newName); // ʹ�� MoveFile
 
 int main() {
     const std::string configFile = "config.ini";
 
-    // 检查 config.ini 是否存在
+    // ��� config.ini �Ƿ����
     if (!fileExists(configFile)) {
-        cout << "未检测到 " << configFile << " 文件，正在创建默认配置..." << endl;
+        cout << "δ��⵽ " << configFile << " �ļ������ڴ���Ĭ������..." << endl;
         if (createDefaultConfig(configFile)) {
-            cout << "默认配置文件创建成功。" << endl;
+            cout << "Ĭ�������ļ������ɹ���" << endl;
         } else {
-            cout << "创建默认配置文件失败。" << endl;
-            return 1; // 退出程序，因为无法创建配置文件
+            cout << "����Ĭ�������ļ�ʧ�ܡ�" << endl;
+            return 1; // �˳�������Ϊ�޷����������ļ�
         }
     }
 
-    // 初始化INI文件
+    // ��ʼ��INI�ļ�
     CSimpleIniA ini;
     ini.SetUnicode();
     ini.SetMultiKey(true);
 
     SI_Error rc = ini.LoadFile(configFile.c_str());
     if (rc < 0) {
-        cout << "无法加载配置文件 " << configFile << endl;
+        cout << "�޷����������ļ� " << configFile << endl;
         return 1;
     }
 
     const char* name = ini.GetValue("User", "name", "0");
 
-    cout << "欢迎使用CSSO与CS起源切换程序" << endl;
-    cout << "当前模式: " << name <<"(0为CSSO，1为CS起源)"<< endl;
-    cout << "请选择操作:" << endl;
+    cout << "��ӭʹ��CSSO��CS��Դ�л�����" << endl;
+    cout << "��ǰģʽ: " << name <<"(0ΪCSSO��1ΪCS��Դ)"<< endl;
+    cout << "��ѡ�����:" << endl;
     cout << "1. CSSO" << endl;
-    cout << "2. CS起源" << endl;
-    cout << "3. 退出" << endl;
+    cout << "2. CS��Դ" << endl;
+    cout << "3. �˳�" << endl;
 
     int choice;
     cin >> choice;
 
     if (choice == 1) {
         if (strcmp(name, "0") == 0) {
-            cout << "你已是CSSO模式!" << endl;
+            cout << "������CSSOģʽ!" << endl;
         } else {
-            // 切换到CSSO模式
+            // �л���CSSOģʽ
             bool result1 = renameFolder("bin", "bin_backup");
             bool result2 = renameFolder("bin2", "bin");
 
@@ -61,21 +61,21 @@ int main() {
                 ini.SetValue("User", "name", "0");
                 SI_Error saveRc = ini.SaveFile(configFile.c_str());
                 if (saveRc >= 0) {
-                    cout << "成功切换到CSSO模式!" << endl;
+                    cout << "�ɹ��л���CSSOģʽ!" << endl;
                 } else {
-                    cout << "保存配置文件失败!" << endl;
+                    cout << "���������ļ�ʧ��!" << endl;
                 }
             } else {
-                cout << "切换失败！检查文件路径或权限。" << endl;
+                cout << "�л�ʧ�ܣ�����ļ�·����Ȩ�ޡ�" << endl;
             }
             Sleep(1500);
         }
     }
     else if (choice == 2) {
         if (strcmp(name, "1") == 0) {
-            cout << "你已是CS起源模式!" << endl;
+            cout << "������CS��Դģʽ!" << endl;
         } else {
-            // 切换到CS起源模式
+            // �л���CS��Դģʽ
             bool result1 = renameFolder("bin", "bin2");
             bool result2 = renameFolder("bin_backup", "bin");
 
@@ -83,56 +83,56 @@ int main() {
                 ini.SetValue("User", "name", "1");
                 SI_Error saveRc = ini.SaveFile(configFile.c_str());
                 if (saveRc >= 0) {
-                    cout << "成功切换到CS起源模式!" << endl;
+                    cout << "�ɹ��л���CS��Դģʽ!" << endl;
                 } else {
-                    cout << "保存配置文件失败!" << endl;
+                    cout << "���������ļ�ʧ��!" << endl;
                 }
             } else {
-                cout << "切换失败！检查文件路径或权限。" << endl;
+                cout << "�л�ʧ�ܣ�����ļ�·����Ȩ�ޡ�" << endl;
             }
             Sleep(1500);
         }
     }
     else if (choice == 3) {
-        cout << "退出程序." << endl;
+        cout << "�˳�����." << endl;
         Sleep(100);
         return 0;
     }
     else {
-        cout << "无效的选项，请重新运行程序并选择正确的选项。" << endl;
+        cout << "��Ч��ѡ����������г���ѡ����ȷ��ѡ�" << endl;
     }
 
     return 0;
 }
 
-// 检查文件是否存在
+// ����ļ��Ƿ����
 bool fileExists(const std::string& filename) {
     std::ifstream infile(filename);
     return infile.good();
 }
 
-// 创建默认的config.ini文件
+// ����Ĭ�ϵ�config.ini�ļ�
 bool createDefaultConfig(const std::string& filename) {
     CSimpleIniA ini;
     ini.SetUnicode();
     ini.SetMultiKey(true);
 
-    // 设置默认值
+    // ����Ĭ��ֵ
     ini.SetValue("User", "name", "0");
 
-    // 保存INI文件
+    // ����INI�ļ�
     SI_Error rc = ini.SaveFile(filename.c_str());
     return (rc >= 0);
 }
 
-// 使用 MoveFile 重命名文件夹
+// ʹ�� MoveFile �������ļ���
 bool renameFolder(const std::string& oldName, const std::string& newName) {
     if (MoveFile(oldName.c_str(), newName.c_str())) {
-        cout << "重命名成功: " << oldName << " -> " << newName << endl;
+        cout << "�������ɹ�: " << oldName << " -> " << newName << endl;
         return true;
     } else {
         DWORD error = GetLastError();
-        cout << "重命名失败: " << oldName << " -> " << newName << " (错误代码: " << error << ")" << endl;
+        cout << "������ʧ��: " << oldName << " -> " << newName << " (�������: " << error << ")" << endl;
         return false;
     }
 }
diff --git a/homework_laster.cpp b/homework_laster.cpp
index e6b71b6..029a1b0 100644
--- a/homework_laster.cpp
+++ b/homework_laster.cpp
@@ -23,6 +23,9 @@ int main(){
     }else if (in==3)
     {
         qian();
+    }else if (in==4)
+    {
+        exit(0);
     }else{
         cout <<"输入错误！请重新运行程序并输入正确的编号!";
         Sleep(1250);