diff --git a/out/artifacts/TestPaperGenerationSystem_jar/TestPaperGenerationSystem.jar b/TestPaperGenerationSystem.jar
similarity index 61%
rename from out/artifacts/TestPaperGenerationSystem_jar/TestPaperGenerationSystem.jar
rename to TestPaperGenerationSystem.jar
index 6df1299..7c4fd3b 100644
Binary files a/out/artifacts/TestPaperGenerationSystem_jar/TestPaperGenerationSystem.jar and b/TestPaperGenerationSystem.jar differ
diff --git a/account/account.txt b/account/account.txt
index 0c40ab4..2ed9c9b 100644
--- a/account/account.txt
+++ b/account/account.txt
@@ -6,4 +6,5 @@
 李四3,123,初中
 王五1,123,高中
 王五2,123,高中
-王五3,123,高中
\ No newline at end of file
+王五3,123,高中
+abc1,123,高中
\ No newline at end of file
diff --git a/data/abc1/2025-09-25-23-32-56.txt b/data/abc1/2025-09-25-23-32-56.txt
new file mode 100644
index 0000000..b1ebb8f
--- /dev/null
+++ b/data/abc1/2025-09-25-23-32-56.txt
@@ -0,0 +1,19 @@
+1. (45^2) * (5 - sin(45) - 7 * 94 = ?
+
+2. cos(60) + 74 = ?
+
+3. 47 - cos(45) - 63) = ?
+
+4. 25 / 5 * cos(60) + 88) * (59^2) = ?
+
+5. tan(30) + 8 = ?
+
+6. 59 * cos(45) = ?
+
+7. 91 * tan(0) + 100 / sqrt(9) = ?
+
+8. 55 / tan(60) / 70 / sqrt(64) = ?
+
+9. tan(0) + 69 = ?
+
+10. sin(60) / sqrt(25) = ?
diff --git a/data/张三1/2025-09-26-12-07-17.txt b/data/张三1/2025-09-26-12-07-17.txt
new file mode 100644
index 0000000..31ce557
--- /dev/null
+++ b/data/张三1/2025-09-26-12-07-17.txt
@@ -0,0 +1,19 @@
+1. 7 - 7 - 0 * 1 = ?
+
+2. 19 + 16 = ?
+
+3. 20 + 37 = ?
+
+4. 8 / 2 = ?
+
+5. 65 + 76 * 7 - 363 - 466 = ?
+
+6. 72 * (5 - 125) = ?
+
+7. 83 * 2 = ?
+
+8. 6 * 2 = ?
+
+9. 56 - 33 = ?
+
+10. 43 / 1 - 41 / 1 = ?
diff --git a/data/张三1/2025-09-26-12-07-26.txt b/data/张三1/2025-09-26-12-07-26.txt
new file mode 100644
index 0000000..cf42724
--- /dev/null
+++ b/data/张三1/2025-09-26-12-07-26.txt
@@ -0,0 +1,23 @@
+1. 19 * sin(45) + sqrt(25) = ?
+
+2. sin(0) / (10^2) + 91) - 24 = ?
+
+3. (13^2) + (97 - tan(45) = ?
+
+4. sin(45) - sqrt(25) = ?
+
+5. 119 / cos(30) + 12 + (30^2) = ?
+
+6. (12 - (98^2) / sin(90) / 1 * 36 = ?
+
+7. 67 + 53 - 60 / sin(90) * 64 = ?
+
+8. sqrt(81) - 60 + sin(45) + 98 = ?
+
+9. tan(45) - 19) / sqrt(16) = ?
+
+10. 26 + 7 * tan(45) = ?
+
+11. (59 + (97^2) - tan(0) = ?
+
+12. 55 * (49^2) + sin(45) + 35 = ?
diff --git a/out/production/TestPaperGenerationSystem/Application.class b/out/production/TestPaperGenerationSystem/Application.class
index 0d4a9d1..e27b1c4 100644
Binary files a/out/production/TestPaperGenerationSystem/Application.class and b/out/production/TestPaperGenerationSystem/Application.class differ
diff --git a/out/production/TestPaperGenerationSystem/AuthService.class b/out/production/TestPaperGenerationSystem/AuthService.class
index bfa23c7..95d509c 100644
Binary files a/out/production/TestPaperGenerationSystem/AuthService.class and b/out/production/TestPaperGenerationSystem/AuthService.class differ
diff --git a/out/production/TestPaperGenerationSystem/UserRepository.class b/out/production/TestPaperGenerationSystem/UserRepository.class
index 621f0bb..84c6af7 100644
Binary files a/out/production/TestPaperGenerationSystem/UserRepository.class and b/out/production/TestPaperGenerationSystem/UserRepository.class differ
diff --git a/src/Application.java b/src/Application.java
index 16790ef..23b9314 100644
--- a/src/Application.java
+++ b/src/Application.java
@@ -29,7 +29,7 @@ public class Application {
    * 通过依赖注入的方式，在这里创建并组装各个服务模块的实例，确保各模块职责单一。
    */
   public Application() {
-    this.scanner = new Scanner(System.in, "UTF-8");
+    this.scanner = new Scanner(System.in);
 
     // 创建数据访问层的实例
     IUserRepository userRepository = new UserRepository();
@@ -44,19 +44,24 @@ public class Application {
    * 启动并运行应用程序的主循环。
    * 该方法会持续监听用户输入，并根据用户当前的登录状态（已登录或未登录），
    * 分别调用不同的处理逻辑。
-   * @throws IOException 如果在处理输入输出时发生错误
    */
-  public void run() throws IOException {
+  public void run() {
     System.out.println("欢迎使用中小学数学卷子自动生成程序！");
     while (true) {
-      if (!sessionManager.isUserLoggedIn()) {
-        handleLoggedOutState();
-      } else {
-        handleLoggedInState();
+      try {
+        if (!sessionManager.isUserLoggedIn()) {
+          handleLoggedOutState();
+        } else {
+          handleLoggedInState();
+        }
+      } catch (Exception e) {
+        System.out.println("error");
+        break;
       }
     }
   }
 
+
   /**
    * 处理用户未登录状态下的逻辑。
    */
@@ -204,9 +209,8 @@ public class Application {
    * 应用程序的入口点 (main方法)。
    * 负责创建 Application 实例并启动主循环，从而开始整个程序。
    * @param args 命令行参数（本项目中未使用）
-   * @throws IOException 如果在程序运行期间发生IO错误
    */
-  public static void main(String[] args) throws IOException {
+  public static void main(String[] args) {
     Application app = new Application();
     app.run();
   }
diff --git a/src/AuthService.java b/src/AuthService.java
index e9038df..52ce22d 100644
--- a/src/AuthService.java
+++ b/src/AuthService.java
@@ -21,7 +21,6 @@ public class AuthService implements IAuthService {
    */
   public Optional<User> login(String username, String password) {
     Optional<User> userOptional = userRepository.findByUsername(username);
-
     // 检查用户是否存在，以及密码是否匹配
     if (userOptional.isPresent() && userOptional.get().getPassword().equals(password)) {
       return userOptional;
diff --git a/src/UserRepository.java b/src/UserRepository.java
index 0812340..09b084b 100644
--- a/src/UserRepository.java
+++ b/src/UserRepository.java
@@ -1,31 +1,57 @@
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
 import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * 用户仓库的内存实现。
- * 在程序启动时，预加载所有预定义的用户账户。
+ * 在程序启动时，从文件中加载所有用户账户。
  */
 public class UserRepository implements IUserRepository {
 
   private final Map<String, User> userDatabase = new ConcurrentHashMap<>();
 
   public UserRepository() {
-    // 初始化预定义的9个用户账户
-    // 小学老师
-    userDatabase.put("张三1", new User("张三1", "123", "小学"));
-    userDatabase.put("张三2", new User("张三2", "123", "小学"));
-    userDatabase.put("张三3", new User("张三3", "123", "小学"));
-    // 初中老师
-    userDatabase.put("李四1", new User("李四1", "123", "初中"));
-    userDatabase.put("李四2", new User("李四2", "123", "初中"));
-    userDatabase.put("李四3", new User("李四3", "123", "初中"));
-    // 高中老师
-    userDatabase.put("王五1", new User("王五1", "123", "高中"));
-    userDatabase.put("王五2", new User("王五2", "123", "高中"));
-    userDatabase.put("王五3", new User("王五3", "123", "高中"));
+    // 从文件中加载用户数据
+    loadUsersFromFile();
   }
 
+  /**
+   * 从指定的文本文件中加载用户信息。
+   * 文件的每一行应遵循 "username,password,level" 格式。
+   */
+  private void loadUsersFromFile() {
+    // 使用 try-with-resources 语句确保 BufferedReader 被正确关闭
+    try (BufferedReader reader = new BufferedReader(new FileReader("./account/account.txt"))) {
+      String line;
+      // 逐行读取文件
+      while ((line = reader.readLine()) != null) {
+        // 使用逗号分割每行的数据
+        String[] parts = line.split(",");
+        // 确保每行都有三部分：用户名、密码和用户级别
+        if (parts.length == 3) {
+          String username = parts[0].trim();
+          String password = parts[1].trim();
+          String level = parts[2].trim();
+          userDatabase.put(username, new User(username, password, level));
+        }
+      }
+    } catch (IOException e) {
+      // 如果文件未找到或发生其他IO错误，打印错误信息
+      System.err.println("从文件加载用户数据时出错: " + "./account/account.txt");
+    }
+  }
+
+
+  /**
+   * 根据用户名查找用户。
+   *
+   * @param username 要查找的用户的用户名。
+   * @return 如果找到用户，则返回一个包含该用户的Optional；
+   * 如果未找到，则返回一个空的Optional
+   */
   @Override
   public Optional<User> findByUsername(String username) {
     return Optional.ofNullable(userDatabase.get(username));
diff --git a/双击启动.bat b/双击启动.bat
new file mode 100644
index 0000000..af5264d
--- /dev/null
+++ b/双击启动.bat
@@ -0,0 +1,14 @@
+@echo off
+:: 1. 将控制台环境设置为 UTF-8，确保中文输入输出正确
+chcp 65001 > nul
+
+:: 2. 告诉 Java 虚拟机(JVM) 使用 UTF-8 编码
+set JAVA_TOOL_OPTIONS=-Dfile.encoding=UTF-8
+
+:: 3. 运行你的 JAR 包
+echo loading...
+java -jar TestPaperGenerationSystem.jar
+
+:: 4. 清理环境变量并暂停，以便查看程序输出
+set JAVA_TOOL_OPTIONS=
+pause
\ No newline at end of file