diff --git a/backend/src/main/resources/data.sql b/backend/src/main/resources/data.sql
new file mode 100644
index 0000000..1455eb6
--- /dev/null
+++ b/backend/src/main/resources/data.sql
@@ -0,0 +1,39 @@
+-- 预埋测试数据
+
+-- 1. 管理员账号 (密码: admin123)
+INSERT INTO sys_user (username, password, real_name, gender, role_type, status) VALUES
+('admin', '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iAt9hQIu', '系统管理员', 1, 3, 1);
+
+-- 2. 教师账号 (密码: teacher123)
+INSERT INTO sys_user (username, password, real_name, gender, role_type, status) VALUES
+('teacher001', '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iAt9hQIu', '张教授', 1, 2, 1),
+('teacher002', '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iAt9hQIu', '李老师', 2, 2, 1);
+
+-- 3. 学生账号 (密码: student123)
+INSERT INTO sys_user (username, password, real_name, gender, role_type, status) VALUES
+('student001', '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iAt9hQIu', '王小明', 1, 1, 1),
+('student002', '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iAt9hQIu', '李小红', 2, 1, 1),
+('student003', '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iAt9hQIu', '张小华', 1, 1, 1);
+
+-- 4. 教师信息
+INSERT INTO teacher_info (user_id, teacher_no, college, title, research_field) VALUES
+(2, 'T2024001', '计算机学院', '教授', '人工智能'),
+(3, 'T2024002', '计算机学院', '副教授', '大数据');
+
+-- 5. 学生信息
+INSERT INTO stu_info (user_id, student_no, college, major, grade, class_name, advisor_id) VALUES
+(4, 'S2021001', '计算机学院', '计算机科学与技术', '2021', '计科2101', 2),
+(5, 'S2021002', '计算机学院', '软件工程', '2021', '软工2101', 2),
+(6, 'S2022001', '计算机学院', '计算机科学与技术', '2022', '计科2201', 3);
+
+-- 6. 测试项目
+INSERT INTO project (project_no, project_name, project_type, project_level, leader_id, advisor_id, description, status) VALUES
+('PRJ2024001', '基于AI的智能问答系统', 1, 2, 4, 2, '本项目旨在开发一个基于大语言模型的智能问答系统', 3),
+('PRJ2024002', '校园二手交易平台', 2, 1, 5, 3, '搭建一个面向高校学生的二手物品交易平台', 1);
+
+-- 7. 项目成员
+INSERT INTO project_member (project_id, user_id, member_order, role) VALUES
+(1, 4, 1, 2),
+(1, 5, 2, 1),
+(2, 5, 1, 2),
+(2, 6, 2, 1);
diff --git a/backend/target/classes/application.yml b/backend/target/classes/application.yml
new file mode 100644
index 0000000..bdf32a6
--- /dev/null
+++ b/backend/target/classes/application.yml
@@ -0,0 +1,47 @@
+server:
+  port: 8080
+
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/innovation_platform?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
+    username: root
+    password: root123456
+  jackson:
+    date-format: yyyy-MM-dd HH:mm:ss
+    time-zone: GMT+8
+
+mybatis-plus:
+  mapper-locations: classpath*:/mapper/**/*.xml
+  type-aliases-package: com.innovation.platform.entity
+  global-config:
+    db-config:
+      id-type: auto
+      logic-delete-field: deleted
+      logic-delete-value: 1
+      logic-not-delete-value: 0
+  configuration:
+    map-underscore-to-camel-case: true
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+sa-token:
+  token-name: Authorization
+  timeout: 86400
+  active-timeout: -1
+  is-concurrent: true
+  is-share: true
+  token-style: uuid
+  is-log: true
+
+knife4j:
+  enable: true
+  openapi:
+    title: 高校创新创业项目孵化平台API
+    description: 高校创新创业项目孵化平台接口文档
+    version: v1.0.0
+    group:
+      default:
+        group-name: default
+        api-rule: package
+        api-rule-resources:
+          - com.innovation.platform.controller
diff --git a/backend/target/classes/com/innovation/platform/InnovationPlatformApplication.class b/backend/target/classes/com/innovation/platform/InnovationPlatformApplication.class
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diff --git a/backend/target/classes/com/innovation/platform/common/PageResult.class b/backend/target/classes/com/innovation/platform/common/PageResult.class
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diff --git a/backend/target/classes/com/innovation/platform/common/Result.class b/backend/target/classes/com/innovation/platform/common/Result.class
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diff --git a/backend/target/classes/com/innovation/platform/config/SaTokenConfig.class b/backend/target/classes/com/innovation/platform/config/SaTokenConfig.class
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diff --git a/backend/target/classes/com/innovation/platform/controller/AuthController.class b/backend/target/classes/com/innovation/platform/controller/AuthController.class
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diff --git a/backend/target/classes/com/innovation/platform/dto/LoginRequest.class b/backend/target/classes/com/innovation/platform/dto/LoginRequest.class
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diff --git a/backend/target/classes/com/innovation/platform/dto/LoginResponse$LoginResponseBuilder.class b/backend/target/classes/com/innovation/platform/dto/LoginResponse$LoginResponseBuilder.class
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diff --git a/backend/target/classes/com/innovation/platform/dto/LoginResponse.class b/backend/target/classes/com/innovation/platform/dto/LoginResponse.class
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diff --git a/backend/target/classes/com/innovation/platform/dto/RegisterRequest.class b/backend/target/classes/com/innovation/platform/dto/RegisterRequest.class
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index 0000000..ff5b881
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diff --git a/backend/target/classes/com/innovation/platform/entity/Achievement.class b/backend/target/classes/com/innovation/platform/entity/Achievement.class
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index 0000000..f7004be
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diff --git a/backend/target/classes/com/innovation/platform/entity/AchievementAttachment.class b/backend/target/classes/com/innovation/platform/entity/AchievementAttachment.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/BaseEntity.class b/backend/target/classes/com/innovation/platform/entity/BaseEntity.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/Project.class b/backend/target/classes/com/innovation/platform/entity/Project.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/ProjectAttachment.class b/backend/target/classes/com/innovation/platform/entity/ProjectAttachment.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/ProjectMember.class b/backend/target/classes/com/innovation/platform/entity/ProjectMember.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/Review.class b/backend/target/classes/com/innovation/platform/entity/Review.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/ReviewScoreItem.class b/backend/target/classes/com/innovation/platform/entity/ReviewScoreItem.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/StuInfo.class b/backend/target/classes/com/innovation/platform/entity/StuInfo.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/SysConfig.class b/backend/target/classes/com/innovation/platform/entity/SysConfig.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/SysLog.class b/backend/target/classes/com/innovation/platform/entity/SysLog.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/SysUser.class b/backend/target/classes/com/innovation/platform/entity/SysUser.class
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diff --git a/backend/target/classes/com/innovation/platform/entity/TeacherInfo.class b/backend/target/classes/com/innovation/platform/entity/TeacherInfo.class
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diff --git a/backend/target/classes/com/innovation/platform/exception/GlobalExceptionHandler.class b/backend/target/classes/com/innovation/platform/exception/GlobalExceptionHandler.class
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diff --git a/backend/target/classes/com/innovation/platform/mapper/SysUserMapper.class b/backend/target/classes/com/innovation/platform/mapper/SysUserMapper.class
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diff --git a/backend/target/classes/com/innovation/platform/service/SysUserService.class b/backend/target/classes/com/innovation/platform/service/SysUserService.class
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index 0000000..89a924a
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diff --git a/backend/target/classes/com/innovation/platform/service/impl/SysUserServiceImpl.class b/backend/target/classes/com/innovation/platform/service/impl/SysUserServiceImpl.class
new file mode 100644
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diff --git a/backend/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst b/backend/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
new file mode 100644
index 0000000..637ce73
--- /dev/null
+++ b/backend/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
@@ -0,0 +1,26 @@
+com/innovation/platform/service/impl/SysUserServiceImpl.class
+com/innovation/platform/common/Result.class
+com/innovation/platform/dto/LoginResponse$LoginResponseBuilder.class
+com/innovation/platform/entity/StuInfo.class
+com/innovation/platform/dto/RegisterRequest.class
+com/innovation/platform/dto/LoginResponse.class
+com/innovation/platform/entity/BaseEntity.class
+com/innovation/platform/InnovationPlatformApplication.class
+com/innovation/platform/entity/ProjectMember.class
+com/innovation/platform/entity/ReviewScoreItem.class
+com/innovation/platform/controller/AuthController.class
+com/innovation/platform/service/SysUserService.class
+com/innovation/platform/common/PageResult.class
+com/innovation/platform/entity/ProjectAttachment.class
+com/innovation/platform/entity/SysUser.class
+com/innovation/platform/entity/Review.class
+com/innovation/platform/dto/LoginRequest.class
+com/innovation/platform/exception/GlobalExceptionHandler.class
+com/innovation/platform/mapper/SysUserMapper.class
+com/innovation/platform/entity/TeacherInfo.class
+com/innovation/platform/entity/SysLog.class
+com/innovation/platform/entity/Project.class
+com/innovation/platform/config/SaTokenConfig.class
+com/innovation/platform/entity/SysConfig.class
+com/innovation/platform/entity/AchievementAttachment.class
+com/innovation/platform/entity/Achievement.class
diff --git a/backend/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst b/backend/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
new file mode 100644
index 0000000..31adbf5
--- /dev/null
+++ b/backend/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
@@ -0,0 +1,25 @@
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/common/PageResult.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/AchievementAttachment.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/SysConfig.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/InnovationPlatformApplication.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/mapper/SysUserMapper.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/dto/RegisterRequest.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/SysLog.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/exception/GlobalExceptionHandler.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/service/SysUserService.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/BaseEntity.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/controller/AuthController.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/common/Result.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/ProjectMember.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/dto/LoginResponse.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/service/impl/SysUserServiceImpl.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/config/SaTokenConfig.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/Project.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/dto/LoginRequest.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/ReviewScoreItem.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/StuInfo.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/Review.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/Achievement.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/ProjectAttachment.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/SysUser.java
+/home/llm/projects/innovation-platform/backend/src/main/java/com/innovation/platform/entity/TeacherInfo.java