diff --git a/src/main/java/com/jsl/oa/controllers/ProjectDailyController.java b/src/main/java/com/jsl/oa/controllers/ProjectDailyController.java
index d6a2f93..be85ec6 100644
--- a/src/main/java/com/jsl/oa/controllers/ProjectDailyController.java
+++ b/src/main/java/com/jsl/oa/controllers/ProjectDailyController.java
@@ -3,6 +3,7 @@ package com.jsl.oa.controllers;
 
 import com.jsl.oa.annotations.NeedPermission;
 import com.jsl.oa.model.vodata.ProjectDailyAddVO;
+import com.jsl.oa.model.vodata.ProjectDailyUpdateVO;
 import com.jsl.oa.services.ProjectDailyService;
 import com.jsl.oa.utils.BaseResponse;
 import com.jsl.oa.utils.ErrorCode;
@@ -55,6 +56,19 @@ public class ProjectDailyController {
         return projectDailyService.addDaily(projectDailyAddVO, request);
     }
 
+    @PutMapping("/daily/update")
+    public BaseResponse updateDaily(@RequestBody @Validated ProjectDailyUpdateVO projectDailyUpdateVO,
+                                    @NotNull BindingResult bindingResult,
+                                    HttpServletRequest request) {
+
+        log.info("请求接口[PUT]: /daily/update");
+        // 判断是否有参数错误
+        if (bindingResult.hasErrors()) {
+            return ResultUtil.error(ErrorCode.PARAMETER_ERROR, Processing.getValidatedErrorList(bindingResult));
+        }
+
+        return projectDailyService.updateDaily(projectDailyUpdateVO, request);
+    }
 
     @DeleteMapping("/daily/delete")
     @NeedPermission("project:daily:delete")
diff --git a/src/main/java/com/jsl/oa/dao/ProjectDAO.java b/src/main/java/com/jsl/oa/dao/ProjectDAO.java
index 32a597a..c7762f1 100644
--- a/src/main/java/com/jsl/oa/dao/ProjectDAO.java
+++ b/src/main/java/com/jsl/oa/dao/ProjectDAO.java
@@ -209,4 +209,5 @@ public class ProjectDAO {
         return projectMapper.getAllModuleByUserId(uid);
     }
 
+
 }
diff --git a/src/main/java/com/jsl/oa/dao/ProjectDailyDAO.java b/src/main/java/com/jsl/oa/dao/ProjectDailyDAO.java
index 1f94987..bece262 100644
--- a/src/main/java/com/jsl/oa/dao/ProjectDailyDAO.java
+++ b/src/main/java/com/jsl/oa/dao/ProjectDailyDAO.java
@@ -115,6 +115,15 @@ public class ProjectDailyDAO {
     public void deleteDailyById(Integer dailyId) {
         projectDailyMapper.deleteDailyById(dailyId);
     }
+
+    public ProjectDailyDO getPorjectDailyById(Integer id) {
+        return projectDailyMapper.getDailyById(id);
+    }
+
+    public void updateDaily(ProjectDailyDO projectDailyDO) {
+        projectDailyMapper.updateDaily(projectDailyDO);
+    }
+
 }
 
 
diff --git a/src/main/java/com/jsl/oa/mapper/ProjectDailyMapper.java b/src/main/java/com/jsl/oa/mapper/ProjectDailyMapper.java
index 69909bc..7526e78 100644
--- a/src/main/java/com/jsl/oa/mapper/ProjectDailyMapper.java
+++ b/src/main/java/com/jsl/oa/mapper/ProjectDailyMapper.java
@@ -31,6 +31,8 @@ public interface ProjectDailyMapper {
     ProjectDailyDO getDailyById(Integer id);
 
     void deleteDailyById(Integer id);
+
+    void updateDaily(ProjectDailyDO projectDailyDO);
 }
 
 
diff --git a/src/main/java/com/jsl/oa/mapper/ProjectMapper.java b/src/main/java/com/jsl/oa/mapper/ProjectMapper.java
index 510a65b..987a272 100644
--- a/src/main/java/com/jsl/oa/mapper/ProjectMapper.java
+++ b/src/main/java/com/jsl/oa/mapper/ProjectMapper.java
@@ -167,4 +167,5 @@ public interface ProjectMapper {
             + "(select id from organize_oa.oa_project_child where name =#{childName} "
             + "and project_id = (select id from organize_oa.oa_project where name =#{projectName}))")
     List<ProjectModuleDO> getModuleByName(String projectName, String childName);
+
 }
diff --git a/src/main/java/com/jsl/oa/model/vodata/ProjectDailyAddVO.java b/src/main/java/com/jsl/oa/model/vodata/ProjectDailyAddVO.java
index 3b0a891..ff63d98 100644
--- a/src/main/java/com/jsl/oa/model/vodata/ProjectDailyAddVO.java
+++ b/src/main/java/com/jsl/oa/model/vodata/ProjectDailyAddVO.java
@@ -6,7 +6,6 @@ import lombok.Data;
 
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
-import java.util.Date;
 
 
 @Data
@@ -20,7 +19,7 @@ public class ProjectDailyAddVO {
 
     @NotNull(message = "工作时间不能为空")
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
-    private Date dailyTime;
+    private String dailyTime;
 
 }
 
diff --git a/src/main/java/com/jsl/oa/model/vodata/ProjectDailyUpdateVO.java b/src/main/java/com/jsl/oa/model/vodata/ProjectDailyUpdateVO.java
new file mode 100644
index 0000000..c8b21cf
--- /dev/null
+++ b/src/main/java/com/jsl/oa/model/vodata/ProjectDailyUpdateVO.java
@@ -0,0 +1,29 @@
+package com.jsl.oa.model.vodata;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+
+@Data
+public class ProjectDailyUpdateVO {
+
+
+    @NotNull(message = "日报id不能为空")
+    private Integer id;
+
+    @NotNull(message = "日报所属项目id不能为空")
+    private Integer projectId;
+
+    @NotBlank(message = "日报内容不能为空")
+    private String content;
+
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private String dailyTime;
+
+
+}
+
+
diff --git a/src/main/java/com/jsl/oa/services/ProjectDailyService.java b/src/main/java/com/jsl/oa/services/ProjectDailyService.java
index d7e12d6..776f069 100644
--- a/src/main/java/com/jsl/oa/services/ProjectDailyService.java
+++ b/src/main/java/com/jsl/oa/services/ProjectDailyService.java
@@ -3,6 +3,7 @@ package com.jsl.oa.services;
 
 
 import com.jsl.oa.model.vodata.ProjectDailyAddVO;
+import com.jsl.oa.model.vodata.ProjectDailyUpdateVO;
 import com.jsl.oa.utils.BaseResponse;
 
 import javax.servlet.http.HttpServletRequest;
@@ -30,6 +31,8 @@ public interface ProjectDailyService {
                                HttpServletRequest request);
 
     BaseResponse deleteDaily(Integer dailyId, HttpServletRequest request);
+
+    BaseResponse updateDaily(ProjectDailyUpdateVO projectDailyUpdateVO, HttpServletRequest request);
 }
 
 
diff --git a/src/main/java/com/jsl/oa/services/impl/ProjectDailyServiceImpl.java b/src/main/java/com/jsl/oa/services/impl/ProjectDailyServiceImpl.java
index 96ce19c..d33a025 100644
--- a/src/main/java/com/jsl/oa/services/impl/ProjectDailyServiceImpl.java
+++ b/src/main/java/com/jsl/oa/services/impl/ProjectDailyServiceImpl.java
@@ -10,6 +10,7 @@ import com.jsl.oa.mapper.ProjectDailyMapper;
 import com.jsl.oa.model.dodata.ProjectDailyDO;
 import com.jsl.oa.model.vodata.ProjectDailyAddVO;
 import com.jsl.oa.model.vodata.ProjectDailyDataVO;
+import com.jsl.oa.model.vodata.ProjectDailyUpdateVO;
 import com.jsl.oa.model.vodata.ProjectDailyVO;
 import com.jsl.oa.services.ProjectDailyService;
 import com.jsl.oa.utils.BaseResponse;
@@ -141,6 +142,46 @@ public class ProjectDailyServiceImpl implements ProjectDailyService {
         return ResultUtil.success();
     }
 
+    @Override
+    public BaseResponse updateDaily(ProjectDailyUpdateVO projectDailyUpdateVO, HttpServletRequest request) {
+//      获取用户id
+        Long userId = Processing.getAuthHeaderToUserId(request);
+//      获取对应日报数据
+        ProjectDailyDO projectDailyDO = projectDailyDAO.getPorjectDailyById(projectDailyUpdateVO.getId());
+//      检测日报是否为空
+        if (projectDailyDO == null) {
+            return ResultUtil.error(ErrorCode.PROJECT_DAILY_NOT_EXIST);
+        }
+//       查询用户是否有修改权限（本人或项目负责人）
+        if (userId.equals(projectDailyDO.getUserId())
+                || projectDAO.getProjectById(
+                        projectDailyDO.getProjectId()).
+                        getPrincipalId().equals(userId)) {
+            String content = projectDailyUpdateVO.getContent();
+            Long projectId = Long.valueOf(projectDailyUpdateVO.getProjectId());
+            String dailyTime = projectDailyUpdateVO.getDailyTime();
+
+            if (content != null && !content.equals("")) {
+                projectDailyDO.setContent(content);
+            }
+
+            if (projectDAO.isExistProject(projectId)) {
+                projectDailyDO.setProjectId(projectId);
+            }
+
+            if (dailyTime != null && !dailyTime.equals("")) {
+                projectDailyDO.setDailyTime(Processing.convertStringToDate(dailyTime));
+            }
+
+        } else {
+            return ResultUtil.error(ErrorCode.NOT_PERMISSION_UPDATE_DAILY);
+        }
+
+        projectDailyDAO.updateDaily(projectDailyDO);
+
+        return ResultUtil.success();
+    }
+
 
     public List<ProjectDailyVO> encapsulateArrayClass(List<ProjectDailyDO>
                                                               projectDailyDOList) {
diff --git a/src/main/java/com/jsl/oa/utils/ErrorCode.java b/src/main/java/com/jsl/oa/utils/ErrorCode.java
index 38c1b5b..cacb380 100755
--- a/src/main/java/com/jsl/oa/utils/ErrorCode.java
+++ b/src/main/java/com/jsl/oa/utils/ErrorCode.java
@@ -55,6 +55,8 @@ public enum ErrorCode {
     PROJECT_NOT_USER("ProjectNotUser", 40020, "项目无此用户"),
     PROJECT_CHILD_NOT_EXIST("ProjectChildNotExist", 40021, "子系统不存在"),
     MODULE_NOT_EXIST("ModuleNotExist", 40022, "模块不存在"),
+    PROJECT_DAILY_NOT_EXIST("ProjectDailyNotExist", 40023, "日志不存在"),
+    NOT_PERMISSION_UPDATE_DAILY("NotPermissionUpdateDaily", 40024, "用户无权限修改日报"),
     User_NOT_PROJECT_PRINCIPAL("UserNotProjectPrincipal", 40023, "用户非项目负责人"),
     REVIEW_NOT_EXIST("ReviewNotExit", 40101, "未找到对应审核信息");
 
diff --git a/src/main/resources/com/jsl/oa/mapper/ProjectDailyMapper.xml b/src/main/resources/com/jsl/oa/mapper/ProjectDailyMapper.xml
index 36b4110..01e395e 100644
--- a/src/main/resources/com/jsl/oa/mapper/ProjectDailyMapper.xml
+++ b/src/main/resources/com/jsl/oa/mapper/ProjectDailyMapper.xml
@@ -66,4 +66,18 @@
         SET is_delete = 1
         WHERE id = #{id}
     </delete>
+
+    <update id="updateDaily" parameterType="com.jsl.oa.model.dodata.ProjectDailyDO">
+        UPDATE oa_project_daily
+        <set>
+            <if test="userId != null">user_id = #{userId},</if>
+            <if test="projectId != null">project_id = #{projectId},</if>
+            <if test="content != null">content = #{content},</if>
+            <if test="dailyTime != null">daily_time = #{dailyTime},</if>
+            <if test="updatedAt != null">updated_at = #{updatedAt},</if>
+            <if test="isDelete != null">is_delete = #{isDelete}</if>
+        </set>
+        WHERE id = #{id}
+    </update>
+
 </mapper>
\ No newline at end of file