diff --git a/backend/.gitignore b/backend/.gitignore
new file mode 100644
index 0000000..1318d0a
--- /dev/null
+++ b/backend/.gitignore
@@ -0,0 +1,36 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+.kotlin
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
diff --git a/backend/pom.xml b/backend/pom.xml
new file mode 100644
index 0000000..7423b42
--- /dev/null
+++ b/backend/pom.xml
@@ -0,0 +1,80 @@
+<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>cn.hezhaohui</groupId>
+    <artifactId>chatbox</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.4.3</version>
+    </parent>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-databind</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.springframework.ai/spring-ai-client-chat -->
+        <dependency>
+            <groupId>org.springframework.ai</groupId>
+            <artifactId>spring-ai-client-chat</artifactId>
+            <version>1.0.3</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.29</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
+            <version>3.5.14</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.40</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.13.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+
+    </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/backend/src/main/java/cn/hezhaohui/chatbox/Application.java b/backend/src/main/java/cn/hezhaohui/chatbox/Application.java
new file mode 100644
index 0000000..4ca9b82
--- /dev/null
+++ b/backend/src/main/java/cn/hezhaohui/chatbox/Application.java
@@ -0,0 +1,13 @@
+package cn.hezhaohui.chatbox;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan("cn.hezhaohui.chatbox.mapper")
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}
diff --git a/backend/src/main/java/cn/hezhaohui/chatbox/config/GsonConfig.java b/backend/src/main/java/cn/hezhaohui/chatbox/config/GsonConfig.java
new file mode 100644
index 0000000..a0bcca0
--- /dev/null
+++ b/backend/src/main/java/cn/hezhaohui/chatbox/config/GsonConfig.java
@@ -0,0 +1,22 @@
+package cn.hezhaohui.chatbox.config;
+
+import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.GsonHttpMessageConverter;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+@Configuration
+public class GsonConfig {
+
+    @Bean
+    public HttpMessageConverters customConverters() {
+        Collection<HttpMessageConverter<?>> messageConverters = new ArrayList<>();
+        GsonHttpMessageConverter gsonHttpMessageConverter = new GsonHttpMessageConverter();
+        messageConverters.add(gsonHttpMessageConverter);
+        return new HttpMessageConverters(true, messageConverters);
+    }
+}
diff --git a/backend/src/main/java/cn/hezhaohui/chatbox/controller/HealthController.java b/backend/src/main/java/cn/hezhaohui/chatbox/controller/HealthController.java
new file mode 100644
index 0000000..1bd5cd8
--- /dev/null
+++ b/backend/src/main/java/cn/hezhaohui/chatbox/controller/HealthController.java
@@ -0,0 +1,20 @@
+package cn.hezhaohui.chatbox.controller;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@Tag(name = "健康")
+@RequestMapping("/health")
+public class HealthController {
+
+    @Operation(summary = "健康检查")
+    @GetMapping
+    public ResponseEntity<String> health() {
+        return ResponseEntity.ok("Hello, wonder!");
+    }
+}
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
new file mode 100644
index 0000000..582392a
--- /dev/null
+++ b/backend/src/main/resources/application.yml
@@ -0,0 +1,31 @@
+
+
+# springdoc-openapi项目配置
+springdoc:
+  swagger-ui:
+    path: /swagger-ui.html
+    tags-sorter: alpha
+    operations-sorter: alpha
+  api-docs:
+    path: /v3/api-docs
+  group-configs:
+    - group: 'default'
+      paths-to-match: '/**'
+      packages-to-scan: cn.hezhaohui.chatbox.controller
+# knife4j的增强配置，不需要增强可以不配
+knife4j:
+  enable: true
+  setting:
+    language: zh_cn
+
+
+spring:
+  datasource:
+    url: jdbc:mysql://47.121.181.112:3306/chat_box
+    username: root
+    password: dn293830
+    driver-class-name: com.mysql.cj.jdbc.Driver
+  security:
+    user:
+      name: wonder
+      password: dn293830
\ No newline at end of file