diff --git a/server/src/enums/exceptionCode.ts b/server/src/enums/exceptionCode.ts
index cb15614b..7a9eafcc 100644
--- a/server/src/enums/exceptionCode.ts
+++ b/server/src/enums/exceptionCode.ts
@@ -3,6 +3,7 @@ export enum EXCEPTION_CODE {
   PARAMETER_ERROR = 1002, // 参数有误
   USER_EXISTS = 2001, // 用户已存在
   USER_NOT_EXISTS = 2002, // 用户不存在
+  USER_PASSWORD_WRONG = 2003, // 用户名或密码错误
   NO_SURVEY_PERMISSION = 3001, // 没有问卷权限
   SURVEY_STATUS_TRANSFORM_ERROR = 3002, // 问卷状态转换报错
   SURVEY_TYPE_ERROR = 3003, // 问卷类型错误
diff --git a/server/src/modules/auth/__test/auth.controller.spec.ts b/server/src/modules/auth/__test/auth.controller.spec.ts
index b3806c08..9c705944 100644
--- a/server/src/modules/auth/__test/auth.controller.spec.ts
+++ b/server/src/modules/auth/__test/auth.controller.spec.ts
@@ -96,12 +96,21 @@ describe('AuthController', () => {
       jest
         .spyOn(captchaService, 'checkCaptchaIsCorrect')
         .mockResolvedValue(true);
+
       jest.spyOn(userService, 'getUser').mockResolvedValue(
         Promise.resolve({
           username: 'testUser',
           _id: new ObjectId(),
         } as User),
       );
+
+      jest.spyOn(userService, 'getUserByUsername').mockResolvedValue(
+        Promise.resolve({
+          username: 'testUser',
+          _id: new ObjectId(),
+        } as User),
+      );
+
       jest.spyOn(authService, 'generateToken').mockResolvedValue('testToken');
 
       const result = await controller.login(mockUserInfo);
@@ -143,10 +152,40 @@ describe('AuthController', () => {
       jest
         .spyOn(captchaService, 'checkCaptchaIsCorrect')
         .mockResolvedValue(true);
+      jest.spyOn(userService, 'getUserByUsername').mockResolvedValue(null);
+
+      await expect(controller.login(mockUserInfo)).rejects.toThrow(
+        new HttpException(
+          '账号未注册，请进行注册',
+          EXCEPTION_CODE.USER_NOT_EXISTS,
+        ),
+      );
+    });
+
+    it('should throw HttpException with USER_NOT_EXISTS code when user is not found', async () => {
+      const mockUserInfo = {
+        username: 'testUser',
+        password: 'testPassword',
+        captchaId: 'testCaptchaId',
+        captcha: 'testCaptcha',
+      };
+
+      jest
+        .spyOn(captchaService, 'checkCaptchaIsCorrect')
+        .mockResolvedValue(true);
+      jest.spyOn(userService, 'getUserByUsername').mockResolvedValue(
+        Promise.resolve({
+          username: 'testUser',
+          _id: new ObjectId(),
+        } as User),
+      );
       jest.spyOn(userService, 'getUser').mockResolvedValue(null);
 
       await expect(controller.login(mockUserInfo)).rejects.toThrow(
-        new HttpException('用户名或密码错误', EXCEPTION_CODE.USER_NOT_EXISTS),
+        new HttpException(
+          '用户名或密码错误',
+          EXCEPTION_CODE.USER_PASSWORD_WRONG,
+        ),
       );
     });
   });
diff --git a/server/src/modules/auth/controllers/auth.controller.ts b/server/src/modules/auth/controllers/auth.controller.ts
index 5fcdc5af..9d5d6d08 100644
--- a/server/src/modules/auth/controllers/auth.controller.ts
+++ b/server/src/modules/auth/controllers/auth.controller.ts
@@ -85,6 +85,16 @@ export class AuthController {
       throw new HttpException('验证码不正确', EXCEPTION_CODE.CAPTCHA_INCORRECT);
     }
 
+    const username = await this.userService.getUserByUsername(
+      userInfo.username,
+    );
+    if (!username) {
+      throw new HttpException(
+        '账号未注册，请进行注册',
+        EXCEPTION_CODE.USER_NOT_EXISTS,
+      );
+    }
+
     const user = await this.userService.getUser({
       username: userInfo.username,
       password: userInfo.password,
@@ -92,7 +102,7 @@ export class AuthController {
     if (user === null) {
       throw new HttpException(
         '用户名或密码错误',
-        EXCEPTION_CODE.USER_NOT_EXISTS,
+        EXCEPTION_CODE.USER_PASSWORD_WRONG,
       );
     }
     let token;
diff --git a/web/src/management/pages/list/components/BaseList.vue b/web/src/management/pages/list/components/BaseList.vue
index 7b082ac3..fe83d284 100644
--- a/web/src/management/pages/list/components/BaseList.vue
+++ b/web/src/management/pages/list/components/BaseList.vue
@@ -61,7 +61,7 @@
         </template>
       </el-table-column>
 
-      <el-table-column label="操作" :width="300" class-name="table-options">
+      <el-table-column label="操作" :width="300" class-name="table-options" fixed="right">
         <template #default="scope">
           <ToolBar
             :data="scope.row"