diff --git a/src/main/java/cn/teammodel/common/PK.java b/src/main/java/cn/teammodel/common/PK.java
index b0a1d04..43c5a63 100644
--- a/src/main/java/cn/teammodel/common/PK.java
+++ b/src/main/java/cn/teammodel/common/PK.java
@@ -27,6 +27,7 @@ public interface PK {
     String WEEK_DUTY = "Duty";
     String WEEK_DUTY_RECORD = "DutyRecord-%s";
     String CHAT_APP = "ChatApp";
+    String NEWS = "News-%s";
 
     /**
     * 构建分区键
diff --git a/src/main/java/cn/teammodel/controller/frontend/NewsController.java b/src/main/java/cn/teammodel/controller/frontend/NewsController.java
new file mode 100644
index 0000000..6061ffa
--- /dev/null
+++ b/src/main/java/cn/teammodel/controller/frontend/NewsController.java
@@ -0,0 +1,57 @@
+package cn.teammodel.controller.frontend;
+
+import cn.teammodel.common.IdRequest;
+import cn.teammodel.common.R;
+import cn.teammodel.model.dto.ai.CreateNewsDto;
+import cn.teammodel.model.dto.ai.UpdateNewsDto;
+import cn.teammodel.model.dto.news.CreateNewsDto;
+import cn.teammodel.model.dto.news.UpdateNewsDto;
+import cn.teammodel.model.entity.news.News;
+import cn.teammodel.service.NewsService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import javax.validation.Valid;
+import java.util.List;
+
+/**
+ * @author winter
+ * @create 2024-02-26 17:04
+ */
+@RestController
+@RequestMapping("/news")
+@Api(tags = "新闻设置")
+public class NewsController {
+    @Resource
+    private NewsService newsService;
+
+    @GetMapping("list")
+    @ApiOperation("查询新闻")
+    public R<List<News>> listNews() {
+        List<News> Newss = newsService.listNews();
+        return R.success(Newss);
+    }
+
+    @PostMapping("create")
+    @ApiOperation("创建聊天应用")
+    public R<News> createNews(@RequestBody @Valid CreateNewsDto createNewsDto) {
+        News News = newsService.createNews(createNewsDto);
+        return R.success(News);
+    }
+
+    @PostMapping("update")
+    @ApiOperation("更新聊天应用")
+    public R<News> updateNews(@RequestBody @Valid UpdateNewsDto updateNewsDto) {
+        News News = newsService.updateNews(updateNewsDto);
+        return R.success(News);
+    }
+
+    @PostMapping("remove")
+    @ApiOperation("删除聊天应用")
+    public R<String> deleteNews(@RequestBody @Valid IdRequest idRequest) {
+        newsService.deleteNews(idRequest);
+        return R.success("删除应用成功");
+    }
+}
diff --git a/src/main/java/cn/teammodel/model/dto/news/CreateNewsDto.java b/src/main/java/cn/teammodel/model/dto/news/CreateNewsDto.java
new file mode 100644
index 0000000..3cb3cad
--- /dev/null
+++ b/src/main/java/cn/teammodel/model/dto/news/CreateNewsDto.java
@@ -0,0 +1,23 @@
+package cn.teammodel.model.dto.news;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+
+@Data
+public class CreateNewsDto {
+    @ApiModelProperty("新闻标题")
+    @NotBlank(message = "新闻标题不能为空")
+    private String title;
+
+    @ApiModelProperty("新闻描述")
+    private String desc;
+
+    @ApiModelProperty("新闻正文")
+    @NotBlank(message = "新闻正文不能为空")
+    private String content;
+
+    @ApiModelProperty("新闻封面")
+    private String cover;
+}
\ No newline at end of file
diff --git a/src/main/java/cn/teammodel/model/dto/news/UpdateNewsDto.java b/src/main/java/cn/teammodel/model/dto/news/UpdateNewsDto.java
new file mode 100644
index 0000000..59608af
--- /dev/null
+++ b/src/main/java/cn/teammodel/model/dto/news/UpdateNewsDto.java
@@ -0,0 +1,26 @@
+package cn.teammodel.model.dto.news;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+
+@Data
+public class UpdateNewsDto {
+    @ApiModelProperty("新闻 id")
+    private String id;
+
+    @ApiModelProperty("新闻标题")
+    @NotBlank(message = "新闻标题不能为空")
+    private String title;
+
+    @ApiModelProperty("新闻描述")
+    private String desc;
+
+    @ApiModelProperty("新闻正文")
+    @NotBlank(message = "新闻正文不能为空")
+    private String content;
+
+    @ApiModelProperty("新闻封面")
+    private String cover;
+}
\ No newline at end of file
diff --git a/src/main/java/cn/teammodel/model/entity/news/News.java b/src/main/java/cn/teammodel/model/entity/news/News.java
new file mode 100644
index 0000000..44c6d43
--- /dev/null
+++ b/src/main/java/cn/teammodel/model/entity/news/News.java
@@ -0,0 +1,26 @@
+package cn.teammodel.model.entity.news;
+
+import cn.teammodel.model.entity.BaseItem;
+import com.azure.spring.data.cosmos.core.mapping.Container;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * code: News-{schoolId}
+ * @author winter
+ * @create 2024-02-26 17:05
+ */
+@EqualsAndHashCode(callSuper = true)
+@Container(containerName = "School")
+@Data
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class News extends BaseItem {
+    private String title;
+    private String desc;
+    private String content;
+    private String cover;
+    private String creator;
+    private String creatorId;
+    private Long createTime;
+}
diff --git a/src/main/java/cn/teammodel/repository/NewsRepository.java b/src/main/java/cn/teammodel/repository/NewsRepository.java
new file mode 100644
index 0000000..b8b36c0
--- /dev/null
+++ b/src/main/java/cn/teammodel/repository/NewsRepository.java
@@ -0,0 +1,18 @@
+package cn.teammodel.repository;
+
+import cn.teammodel.model.entity.news.News;
+import com.azure.spring.data.cosmos.repository.CosmosRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+/**
+ * @author winter
+ * @create 2023-11-28 17:39
+ */
+@Repository
+public interface NewsRepository extends CosmosRepository<News, String> {
+    News findNewsByIdAndCode(String id, String code);
+
+    List<News> findAllByCode(String code);
+}
diff --git a/src/main/java/cn/teammodel/service/NewsService.java b/src/main/java/cn/teammodel/service/NewsService.java
new file mode 100644
index 0000000..0f8d0f5
--- /dev/null
+++ b/src/main/java/cn/teammodel/service/NewsService.java
@@ -0,0 +1,24 @@
+package cn.teammodel.service;
+
+import cn.teammodel.common.IdRequest;
+import cn.teammodel.model.dto.news.CreateNewsDto;
+import cn.teammodel.model.dto.news.UpdateNewsDto;
+import cn.teammodel.model.entity.news.News;
+
+import java.util.List;
+
+/**
+ * @author winter
+ * @create 2024-02-26 17:10
+ */
+public interface NewsService {
+
+
+    List<News> listNews();
+
+    News createNews(CreateNewsDto createNewsDto);
+
+    News updateNews(UpdateNewsDto updateNewsDto);
+
+    void deleteNews(IdRequest idRequest);
+}
diff --git a/src/main/java/cn/teammodel/service/impl/NewsServiceImpl.java b/src/main/java/cn/teammodel/service/impl/NewsServiceImpl.java
new file mode 100644
index 0000000..a179266
--- /dev/null
+++ b/src/main/java/cn/teammodel/service/impl/NewsServiceImpl.java
@@ -0,0 +1,77 @@
+package cn.teammodel.service.impl;
+
+import cn.teammodel.common.ErrorCode;
+import cn.teammodel.common.IdRequest;
+import cn.teammodel.common.PK;
+import cn.teammodel.config.exception.ServiceException;
+import cn.teammodel.model.dto.news.CreateNewsDto;
+import cn.teammodel.model.dto.news.UpdateNewsDto;
+import cn.teammodel.model.entity.User;
+import cn.teammodel.model.entity.news.News;
+import cn.teammodel.repository.NewsRepository;
+import cn.teammodel.security.utils.SecurityUtil;
+import cn.teammodel.service.NewsService;
+import org.apache.commons.lang3.ObjectUtils;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.time.Instant;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @author winter
+ * @create 2024-02-26 17:10
+ */
+@Service
+public class NewsServiceImpl implements NewsService {
+
+    @Resource
+    private NewsRepository newsRepository;
+    @Override
+    public List<News> listNews() {
+        User user = SecurityUtil.getLoginUser();
+        String schoolId = user.getSchoolId();
+        List<News> newsList = newsRepository.findAllByCode(String.format(PK.NEWS, schoolId));
+        // 降序排序
+        newsList = newsList.stream().sorted((o1, o2) -> o2.getCreateTime().compareTo(o1.getCreateTime())).collect(Collectors.toList());
+        return newsList;
+    }
+
+    @Override
+    public News createNews(CreateNewsDto createNewsDto) {
+        User user = SecurityUtil.getLoginUser();
+        News newApp = new News();
+        BeanUtils.copyProperties(createNewsDto, newApp);
+        newApp.setCreator(user.getName());
+        newApp.setCreatorId(user.getId());
+        newApp.setCreateTime(Instant.now().toEpochMilli());
+        newApp.setCode(String.format(PK.NEWS, user.getSchoolId()));
+
+        return newsRepository.save(newApp);
+    }
+
+    @Override
+    public News updateNews(UpdateNewsDto updateNewsDto) {
+        String id = updateNewsDto.getId();
+        User user = SecurityUtil.getLoginUser();
+        String userId = user.getId();
+        String schoolId = user.getSchoolId();
+
+        News news = newsRepository.findNewsByIdAndCode(id, String.format(PK.NEWS, schoolId));
+        if (ObjectUtils.isEmpty(news)) {
+            throw new ServiceException(ErrorCode.PARAMS_ERROR.getCode(), "该新闻不存在");
+        }
+        if (!userId.equals(news.getCreatorId())) {
+            throw new ServiceException(ErrorCode.NO_AUTH_ERROR.getCode(), "您没有权限修改该新闻");
+        }
+        BeanUtils.copyProperties(updateNewsDto, news);
+        return newsRepository.save(news);
+    }
+
+    @Override
+    public void deleteNews(IdRequest idRequest) {
+
+    }
+}