diff --git a/pom.xml b/pom.xml
index 2c80c70..7d5bce9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,6 +19,11 @@
             <artifactId>spring-boot-starter</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.mysql</groupId>
             <artifactId>mysql-connector-j</artifactId>
@@ -44,6 +49,25 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+            <version>3.17.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.aliyun</groupId>
+            <artifactId>green20220302</artifactId>
+            <version>3.0.1</version>
+        </dependency>
+        
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.83</version>
+        </dependency>
+
     </dependencies>
     <dependencyManagement>
         <dependencies>
@@ -89,4 +113,4 @@
         </plugins>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/src/main/java/com/bao/dating/DatingApplication.java b/src/main/java/com/bao/dating/DatingApplication.java
index 72eb307..c1e229b 100644
--- a/src/main/java/com/bao/dating/DatingApplication.java
+++ b/src/main/java/com/bao/dating/DatingApplication.java
@@ -3,9 +3,9 @@ package com.bao.dating;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+
 @SpringBootApplication
 public class DatingApplication {
-
     public static void main(String[] args) {
         SpringApplication.run(DatingApplication.class, args);
     }
diff --git a/src/main/java/com/bao/dating/common/Result.java b/src/main/java/com/bao/dating/common/Result.java
new file mode 100644
index 0000000..337e7ac
--- /dev/null
+++ b/src/main/java/com/bao/dating/common/Result.java
@@ -0,0 +1,60 @@
+package com.bao.dating.common;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 通用返回结果类
+ * @author lenovo
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Result<T> {
+    private int code;
+    private String msg;
+    private T data;
+
+    /**
+     * 返回成功结果
+     * @param data 返回的数据
+     * @param <T> 数据类型
+     * @return Result对象
+     */
+    public static <T> Result<T> success(ResultCode code, T data) {
+        return new Result<>(code.code(), code.msg(), data);
+    }
+
+    /**
+     * 返回成功结果
+     * @param data 返回的数据
+     * @param msg 提示信息
+     * @param <T> 数据类型
+     * @return Result对象
+     */
+    public static <T> Result<T> success(ResultCode code, String msg, T data) {
+        return new Result<>(code.code(), msg, data);
+    }
+
+    /**
+     * 返回失败结果
+     * @param code 错误码
+     * @param <T> 数据类型
+     * @return Result对象
+     */
+    public static <T> Result<T> error(ResultCode code) {
+        return new Result<>(code.code(), code.msg(), null);
+    }
+
+    /**
+     * 返回失败结果
+     * @param code 错误码
+     * @param msg 错误信息
+     * @param <T> 数据类型
+     * @return Result对象
+     */
+    public static <T> Result<T> error(ResultCode code, String msg) {
+        return new Result<>(code.code(), msg, null);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/bao/dating/common/ResultCode.java b/src/main/java/com/bao/dating/common/ResultCode.java
new file mode 100644
index 0000000..bb6eafd
--- /dev/null
+++ b/src/main/java/com/bao/dating/common/ResultCode.java
@@ -0,0 +1,27 @@
+package com.bao.dating.common;
+
+public enum ResultCode {
+    SUCCESS(200, "成功"),
+    SUCCESS_REVIEW(201, "请求已成功处理"),
+    PARAM_ERROR(400, "参数错误"),
+    UNAUTHORIZED(401, "未登录或 Token 失效"),
+    FORBIDDEN(403, "无权限"),
+    NOT_FOUND(404, "数据不存在"),
+    SYSTEM_ERROR(500, "系统异常");
+
+    private final int code;
+    private final String msg;
+
+    ResultCode(int code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public int code() {
+        return code;
+    }
+
+    public String msg() {
+        return msg;
+    }
+}
diff --git a/src/main/java/com/bao/dating/config/OssConfiguration.java b/src/main/java/com/bao/dating/config/OssConfiguration.java
new file mode 100644
index 0000000..01189d1
--- /dev/null
+++ b/src/main/java/com/bao/dating/config/OssConfiguration.java
@@ -0,0 +1,26 @@
+package com.bao.dating.config;
+
+
+import com.bao.dating.properties.AliOssProperties;
+import com.bao.dating.util.AliOssUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 配置类，用于创建AliOssUtil对象
+ */
+@Configuration
+@Slf4j
+public class OssConfiguration {
+    @Bean
+    @ConditionalOnMissingBean
+    public AliOssUtil aliOssUtil(AliOssProperties aliOssProperties){
+        log.info("开始创建阿里云文件上传工具类对象：{}",aliOssProperties);
+        return new AliOssUtil(aliOssProperties.getEndpoint(),
+                aliOssProperties.getAccessKeyId(),
+                aliOssProperties.getAccessKeySecret(),
+                aliOssProperties.getBucketName());
+    }
+}
diff --git a/src/main/java/com/bao/dating/controller/PostController.java b/src/main/java/com/bao/dating/controller/PostController.java
new file mode 100644
index 0000000..a752ea7
--- /dev/null
+++ b/src/main/java/com/bao/dating/controller/PostController.java
@@ -0,0 +1,31 @@
+package com.bao.dating.controller;
+
+
+import com.bao.dating.common.Result;
+import com.bao.dating.common.ResultCode;
+import com.bao.dating.pojo.entity.Post;
+import com.bao.dating.service.PostService;
+import com.bao.dating.util.AliOssUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/posts")
+public class PostController {
+
+    @Autowired
+    private AliOssUtil ossUtil;
+
+    @Autowired
+    private PostService postService;
+
+    @PostMapping
+    public Result<Post> createPost(@RequestBody Post post) {
+        // 调用 Service 层处理发布动态业务逻辑
+        Post result = postService.createPost(post);
+        return Result.success(ResultCode.SUCCESS_REVIEW,"动态发布成功，等待审核。",result);
+    }
+}
diff --git a/src/main/java/com/bao/dating/mapper/PostMapper.java b/src/main/java/com/bao/dating/mapper/PostMapper.java
new file mode 100644
index 0000000..2a2d08d
--- /dev/null
+++ b/src/main/java/com/bao/dating/mapper/PostMapper.java
@@ -0,0 +1,9 @@
+package com.bao.dating.mapper;
+
+import com.bao.dating.pojo.entity.Post;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface PostMapper {
+    int insert(Post post);
+}
diff --git a/src/main/java/com/bao/dating/pojo/entity/Post.java b/src/main/java/com/bao/dating/pojo/entity/Post.java
index 478456d..59fa507 100644
--- a/src/main/java/com/bao/dating/pojo/entity/Post.java
+++ b/src/main/java/com/bao/dating/pojo/entity/Post.java
@@ -3,6 +3,7 @@ package com.bao.dating.pojo.entity;
 import lombok.Data;
 
 import java.time.LocalDateTime;
+import java.util.List;
 
 /**
  * 动态表
@@ -17,7 +18,9 @@ public class Post {
 
     private String content;
 
-    private String mediaOssKeys;
+    private List<String> mediaOssKeys;
+
+    private List<String> tags;
 
     private String location;
 
diff --git a/src/main/java/com/bao/dating/properties/AliOssProperties.java b/src/main/java/com/bao/dating/properties/AliOssProperties.java
new file mode 100644
index 0000000..7756754
--- /dev/null
+++ b/src/main/java/com/bao/dating/properties/AliOssProperties.java
@@ -0,0 +1,15 @@
+package com.bao.dating.properties;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@ConfigurationProperties(prefix = "aliyun.oss")
+@Data
+public class AliOssProperties {
+    private String endpoint;
+    private String accessKeyId;
+    private String accessKeySecret;
+    private String bucketName;
+}
diff --git a/src/main/java/com/bao/dating/service/PostService.java b/src/main/java/com/bao/dating/service/PostService.java
new file mode 100644
index 0000000..7ab86ae
--- /dev/null
+++ b/src/main/java/com/bao/dating/service/PostService.java
@@ -0,0 +1,7 @@
+package com.bao.dating.service;
+
+import com.bao.dating.pojo.entity.Post;
+
+public interface PostService {
+    Post createPost(Post post);
+}
diff --git a/src/main/java/com/bao/dating/service/impl/PostServiceImpl.java b/src/main/java/com/bao/dating/service/impl/PostServiceImpl.java
new file mode 100644
index 0000000..67de1f0
--- /dev/null
+++ b/src/main/java/com/bao/dating/service/impl/PostServiceImpl.java
@@ -0,0 +1,65 @@
+package com.bao.dating.service.impl;
+
+import com.bao.dating.mapper.PostMapper;
+import com.bao.dating.pojo.entity.Post;
+import com.bao.dating.service.PostService;
+import com.bao.dating.util.AliOssUtil;
+import com.bao.dating.util.FileUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+public class PostServiceImpl implements PostService {
+
+    @Autowired
+    private AliOssUtil ossUtil;
+
+    @Autowired
+    private PostMapper postMapper;
+
+    @Override
+    public Post createPost(Post post) {
+        // 处理图片和视频上传到 OSS
+        List<String> mediaOssKeys = new ArrayList<>();
+
+        // 判断媒体文件是否为空
+        if (post.getMediaOssKeys() != null && !post.getMediaOssKeys().isEmpty()) {
+
+            // 上传媒体文件并判断文件类型
+            for (String mediaUrl : post.getMediaOssKeys()) {
+                // 根据文件扩展名判断文件类型
+                String fileType = FileUtil.getFileType(mediaUrl);
+
+                // 生成唯一文件名
+                String fileName = UUID.randomUUID().toString() + "." + FileUtil.getFileExtension(mediaUrl);
+
+                // 获取文件字节数据
+                byte[] fileBytes = mediaUrl.getBytes();
+
+                // 根据文件类型处理
+                String ossUrl = "";
+                if ("image".equals(fileType)) {
+                    // 上传图片
+                    ossUrl = ossUtil.upload(fileBytes, fileName);
+                } else if ("video".equals(fileType)) {
+                    // 上传视频
+                    ossUrl = ossUtil.upload(fileBytes, fileName);
+                }
+                // 添加上传后的 URL
+                mediaOssKeys.add(ossUrl);
+            }
+        }
+        post.setMediaOssKeys(mediaOssKeys);
+        post.setIsPublic(0);
+        post.setUpdatedAt(LocalDateTime.now());
+        post.setCreatedAt(LocalDateTime.now());
+        // 保存动态到数据库
+        postMapper.insert(post);
+        return post;
+    }
+}
diff --git a/src/main/java/com/bao/dating/util/AliOssUtil.java b/src/main/java/com/bao/dating/util/AliOssUtil.java
new file mode 100644
index 0000000..44b344b
--- /dev/null
+++ b/src/main/java/com/bao/dating/util/AliOssUtil.java
@@ -0,0 +1,59 @@
+package com.bao.dating.util;
+
+import com.aliyun.oss.ClientException;
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.OSSException;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.ByteArrayInputStream;
+
+@Data
+@AllArgsConstructor
+@Slf4j
+public class AliOssUtil {
+
+    private String endpoint;
+    private String accessKeyId;
+    private String accessKeySecret;
+    private String bucketName;
+
+    /**
+     * 文件上传
+     * @param bytes
+     * @param objectName
+     * @return
+     */
+    public String upload(byte[] bytes, String objectName) {
+
+        // 创建OSSClient实例。
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+
+        try {
+            // 创建PutObject请求。
+            ossClient.putObject(bucketName, objectName, new ByteArrayInputStream(bytes));
+        } catch (OSSException oe) {
+            log.error("OSS Exception: {}", oe.getMessage());
+        } catch (ClientException ce) {
+            log.error("Client Exception: {}", ce.getMessage());
+        } finally {
+            if (ossClient != null) {
+                ossClient.shutdown();
+            }
+        }
+
+        //文件访问路径规则 https://BucketName.Endpoint/ObjectName
+        StringBuilder stringBuilder = new StringBuilder("https://");
+        stringBuilder
+                .append(bucketName)
+                .append(".")
+                .append(endpoint)
+                .append("/")
+                .append(objectName);
+        log.info("文件上传到:{}", stringBuilder.toString());
+
+        return stringBuilder.toString();
+    }
+}
diff --git a/src/main/java/com/bao/dating/util/FileUtil.java b/src/main/java/com/bao/dating/util/FileUtil.java
new file mode 100644
index 0000000..5543dcd
--- /dev/null
+++ b/src/main/java/com/bao/dating/util/FileUtil.java
@@ -0,0 +1,36 @@
+package com.bao.dating.util;
+
+/**
+ * 文件工具类
+ * @author KilLze
+ */
+public class FileUtil {
+    /**
+     * 根据文件 URL 扩展名获取文件类型
+     * @param fileUrl 文件的 URL
+     * @return 文件类型（image、video、unknown）
+     */
+    public static String getFileType(String fileUrl) {
+        String extension = getFileExtension(fileUrl);
+
+        if (extension.equals("jpg") || extension.equals("jpeg") || extension.equals("png") || extension.equals("gif")) {
+            return "image";
+        } else if (extension.equals("mp4") || extension.equals("avi") || extension.equals("mov")) {
+            return "video";
+        }
+        return "unknown";
+    }
+
+    /**
+     * 获取文件的扩展名
+     * @param fileUrl 文件的 URL
+     * @return 文件扩展名（小写）
+     */
+    public static String getFileExtension(String fileUrl) {
+        int dotIndex = fileUrl.lastIndexOf(".");
+        if (dotIndex != -1) {
+            return fileUrl.substring(dotIndex + 1).toLowerCase();
+        }
+        return "";
+    }
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 50520e9..9064b7c 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -8,9 +8,18 @@ spring:
     password: root
     driver-class-name: com.mysql.cj.jdbc.Driver
 
+# MyBatis 配置
 mybatis:
   mapper-locations: classpath:mapper/*.xml
   type-aliases-package: com.bao.dating.pojo
   configuration:
     map-underscore-to-camel-case: true
-    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
\ No newline at end of file
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+# 阿里云 OSS 配置
+aliyun:
+  oss:
+    endpoint: oss-cn-hangzhou.aliyuncs.com
+    access-key-id: LTAI5tKo9TpWH1aW6JxWm1Gp
+    access-key-secret: LHk9DdHECKCwIdaIM9fkGgEuowt18W
+    bucket-name: heimato
\ No newline at end of file
diff --git a/src/main/resources/com/bao/dating/mapper/PostMapper.xml b/src/main/resources/com/bao/dating/mapper/PostMapper.xml
new file mode 100644
index 0000000..138c06e
--- /dev/null
+++ b/src/main/resources/com/bao/dating/mapper/PostMapper.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.bao.dating.mapper.PostMapper">
+
+    <!--  动态添加  -->
+    <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO post
+        (user_id, content,
+        <if test="mediaOssKeys != null and mediaOssKeys != ''">
+            media_oss_keys,
+        </if>
+        tags,
+        <if test="location != null and location != ''">
+            location,
+        </if>
+        is_public, like_count, favorite_count, created_at, updated_at)
+        VALUES
+        (#{userId}, #{content}, #{mediaOssKeys}, #{tags}, #{location}, #{isPublic}, 0, 0, #{created_at}, #{updated_at})
+    </insert>
+
+</mapper>
\ No newline at end of file