diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..141f938
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,72 @@
+# ========== IDEA ==========
+# IntelliJ IDEA 项目文件
+.idea/
+# IDEA 模块文件
+*.iml
+*.iws
+# IDEA 生成的工作区文件
+workspace.xml
+# 代码样式、运行配置等
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/dictionaries
+.idea/vcs.xml
+# 防止提交本地历史
+.idea/**/localHistory/
+
+# ========== 编译输出 ==========
+# Maven 默认输出目录
+target/
+# Gradle 默认输出目录
+build/
+
+# ========== 操作系统 ==========
+# Windows 缓存文件
+Thumbs.db
+ehthumbs.db
+# macOS 缓存文件
+.DS_Store
+.AppleDouble
+.LSOverride
+# Linux 缓存文件
+*~
+
+# ========== 日志和临时文件 ==========
+*.log
+*.tmp
+*.temp
+*.swp
+
+# ========== Test 输出 ==========
+test-output/
+surefire-reports/
+failsafe-reports/
+
+# ========== 依赖管理 ==========
+# Maven 本地仓库
+.mvn/repository/
+# Gradle 缓存（可选）
+.gradle/
+
+# ========== 打包文件 ==========
+# Spring Boot 可执行包
+*.jar
+*.war
+# Spring Boot 可执行包目录
+BOOT-INF/
+
+# ========== IDE 外插件 ==========
+# Lombok 插件生成文件
+*.class
+# JRebel 缓存
+rebel.xml
+
+# ========== 其它 ==========
+# 环境变量文件（如包含敏感配置）
+*.env
+# Docker 相关
+docker-compose.override.yml
+
+# 如果你用到 IDEA 自带的 File-Based Storage（8+版本默认），可以添加：
+# .idea/.name
+# .idea/gradle.xml
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..8b12ac7
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>edu.whut</groupId>
+    <artifactId>smile-picture-backend</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>smile-picture-backend</name>
+    <description>smile-picture-backend</description>
+    <properties>
+        <java.version>17</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <spring-boot.version>2.7.6</spring-boot.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <!-- 切面编程 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-aop</artifactId>
+        </dependency>
+        <!-- 数据库操作：https://mp.baomidou.com/ -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.9</version>
+        </dependency>
+        <!-- 工具库：https://doc.hutool.cn/pages/index/ -->
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.26</version>
+        </dependency>
+        <!-- 接口文档：https://doc.xiaominfo.com/docs/quick-start#spring-boot-2-->
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi2-spring-boot-starter</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>17</source>
+                    <target>17</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot.version}</version>
+                <configuration>
+                    <mainClass>edu.whut.smilepicturebackend.SmilePictureBackendApplication</mainClass>
+                    <skip>true</skip>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>repackage</id>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/src/main/java/edu/whut/smilepicturebackend/SmilePictureBackendApplication.java b/src/main/java/edu/whut/smilepicturebackend/SmilePictureBackendApplication.java
new file mode 100644
index 0000000..a1a85ad
--- /dev/null
+++ b/src/main/java/edu/whut/smilepicturebackend/SmilePictureBackendApplication.java
@@ -0,0 +1,13 @@
+package edu.whut.smilepicturebackend;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SmilePictureBackendApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SmilePictureBackendApplication.class, args);
+    }
+
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 0000000..d83ed6d
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1,39 @@
+server:
+  port: 8100
+  servlet:
+    context-path: /api
+
+spring:
+  application:
+    name: smile-picture-backend
+  # 数据库配置
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/smile-picture
+    username: root
+    password: 123456
+
+mybatis-plus:
+  configuration:
+    # MyBatis 配置
+    map-underscore-to-camel-case: true     #是否开启驼峰转换
+    # 仅在开发环境打印日志
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+  global-config:
+    enable-sql-runner: true
+    db-config:
+      logic-delete-field: isDelete # 全局逻辑删除的实体字段名  删除操作时表中数据不会被物理删除，只会设置isDelete为1
+      logic-delete-value: 1 # 逻辑已删除值（默认为 1）
+      logic-not-delete-value: 0 # 逻辑未删除值（默认为 0）
+
+# 接口文档配置
+knife4j:
+  enable: true
+  openapi:
+    title: 接口文档
+    version: 1.0
+    group:
+      default:
+        api-rule: package
+        api-rule-resources:
+          - edu.whut.smilepicturebackend.controller    #接口地址
\ No newline at end of file