diff --git a/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/ErrorCodeConstants.java b/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/ErrorCodeConstants.java
index f9400e3d94..bf458b72fc 100644
--- a/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/ErrorCodeConstants.java
+++ b/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/ErrorCodeConstants.java
@@ -187,4 +187,8 @@ public interface ErrorCodeConstants {
     // ========== ECG数据 1-002-034-000 ==========
     ErrorCode ECGDATA_NOT_EXISTS = new ErrorCode(1_002_034_000, "ECG数据不存在");
 
+    ErrorCode FEEDBACK_NOT_EXISTS = new ErrorCode(1_002_035_000, "ID不存在");
+
+
+
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/FeedbackController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/FeedbackController.java
new file mode 100644
index 0000000000..c8746b3cab
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/FeedbackController.java
@@ -0,0 +1,90 @@
+package cn.iocoder.yudao.module.system.controller.admin.feedback;
+
+import org.springframework.web.bind.annotation.*;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.security.access.prepost.PreAuthorize;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Operation;
+
+
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
+import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.system.controller.admin.feedback.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.feedback.FeedbackDO;
+import cn.iocoder.yudao.module.system.service.feedback.FeedbackService;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+
+@Tag(name = "管理后台 - 留言板")
+@RestController
+@RequestMapping("/system/feedback")
+@Validated
+public class FeedbackController {
+
+    @Resource
+    private FeedbackService feedbackService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建留言板")
+    public CommonResult<Integer> createFeedback(@Valid @RequestBody FeedbackSaveReqVO createReqVO) {
+        return success(feedbackService.createFeedback(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新留言板")
+    public CommonResult<Boolean> updateFeedback(@Valid @RequestBody FeedbackSaveReqVO updateReqVO) {
+        feedbackService.updateFeedback(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除留言板")
+    @Parameter(name = "id", description = "编号", required = true)
+    public CommonResult<Boolean> deleteFeedback(@RequestParam("id") Integer id) {
+        feedbackService.deleteFeedback(id);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得留言板")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    public CommonResult<FeedbackRespVO> getFeedback(@RequestParam("id") Integer id) {
+        FeedbackDO feedback = feedbackService.getFeedback(id);
+        return success(BeanUtils.toBean(feedback, FeedbackRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得留言板分页")
+    public CommonResult<PageResult<FeedbackRespVO>> getFeedbackPage(@Valid FeedbackPageReqVO pageReqVO) {
+        PageResult<FeedbackDO> pageResult = feedbackService.getFeedbackPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, FeedbackRespVO.class));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出留言板 Excel")
+    @ApiAccessLog(operateType = EXPORT)
+    public void exportFeedbackExcel(@Valid FeedbackPageReqVO pageReqVO,
+              HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<FeedbackDO> list = feedbackService.getFeedbackPage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "留言板.xls", "数据", FeedbackRespVO.class,
+                        BeanUtils.toBean(list, FeedbackRespVO.class));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackPageReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackPageReqVO.java
new file mode 100644
index 0000000000..7ccb856313
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackPageReqVO.java
@@ -0,0 +1,49 @@
+package cn.iocoder.yudao.module.system.controller.admin.feedback.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 留言板分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class FeedbackPageReqVO extends PageParam {
+
+    @Schema(description = "客户提交的反馈内容")
+    private String content;
+
+    @Schema(description = "医生回复的内容")
+    private String backContent;
+
+    @Schema(description = "客户id", example = "2839")
+    private Integer userId;
+
+    @Schema(description = "医生姓名", example = "张三")
+    private String doctorName;
+
+    @Schema(description = "医生id", example = "30772")
+    private Integer doctorId;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+    @Schema(description = "医生回复时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] backTime;
+
+    @Schema(description = "机构ID", example = "9393")
+    private Integer orgid;
+
+    @Schema(description = "机构名称", example = "张三")
+    private String orgname;
+    @Schema(description = "回复状态")
+    private String replyStatus;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackRespVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackRespVO.java
new file mode 100644
index 0000000000..1e1f3a65fc
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackRespVO.java
@@ -0,0 +1,55 @@
+package cn.iocoder.yudao.module.system.controller.admin.feedback.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+import com.alibaba.excel.annotation.*;
+
+@Schema(description = "管理后台 - 留言板 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class FeedbackRespVO {
+
+    @Schema(description = "主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "1202")
+    @ExcelProperty("主键")
+    private Integer id;
+
+    @Schema(description = "客户提交的反馈内容")
+    @ExcelProperty("客户提交的反馈内容")
+    private String content;
+
+    @Schema(description = "医生回复的内容")
+    @ExcelProperty("医生回复的内容")
+    private String backContent;
+
+    @Schema(description = "客户id", example = "2839")
+    @ExcelProperty("客户id")
+    private Integer userId;
+
+    @Schema(description = "医生姓名", example = "张三")
+    @ExcelProperty("医生姓名")
+    private String doctorName;
+
+    @Schema(description = "医生id", example = "30772")
+    @ExcelProperty("医生id")
+    private Integer doctorId;
+
+    @Schema(description = "创建时间")
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+    @Schema(description = "医生回复时间")
+    @ExcelProperty("医生回复时间")
+    private LocalDateTime backTime;
+
+    @Schema(description = "机构ID", example = "9393")
+    @ExcelProperty("机构ID")
+    private Integer orgid;
+
+    @Schema(description = "机构名称", example = "张三")
+    @ExcelProperty("机构名称")
+    private String orgname;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackSaveReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackSaveReqVO.java
new file mode 100644
index 0000000000..b70c29704e
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/feedback/vo/FeedbackSaveReqVO.java
@@ -0,0 +1,40 @@
+package cn.iocoder.yudao.module.system.controller.admin.feedback.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+
+@Schema(description = "管理后台 - 留言板新增/修改 Request VO")
+@Data
+public class FeedbackSaveReqVO {
+
+    @Schema(description = "主键", requiredMode = Schema.RequiredMode.REQUIRED, example = "1202")
+    private Integer id;
+
+    @Schema(description = "客户提交的反馈内容")
+    private String content;
+
+    @Schema(description = "医生回复的内容")
+    private String backContent;
+
+    @Schema(description = "客户id", example = "2839")
+    private Integer userId;
+
+    @Schema(description = "医生姓名", example = "张三")
+    private String doctorName;
+
+    @Schema(description = "医生id", example = "30772")
+    private Integer doctorId;
+
+    @Schema(description = "医生回复时间")
+    private LocalDateTime backTime;
+
+    @Schema(description = "机构ID", example = "9393")
+    private Integer orgid;
+
+    @Schema(description = "机构名称", example = "张三")
+    private String orgname;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/feedback/FeedbackDO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/feedback/FeedbackDO.java
new file mode 100644
index 0000000000..b1a5793665
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/feedback/FeedbackDO.java
@@ -0,0 +1,76 @@
+package cn.iocoder.yudao.module.system.dal.dataobject.feedback;
+
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 留言板 DO
+ *
+ * @author 全智安
+ */
+@TableName("tb_feedback")
+@KeySequence("tb_feedback_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class FeedbackDO  {
+
+    /**
+     * 主键
+     */
+    @TableId
+    private Integer id;
+    /**
+     * 客户提交的反馈内容
+     */
+    @TableField("content")
+    private String content;
+    /**
+     * 医生回复的内容
+     */
+    @TableField("back_content")
+    private String backContent;
+    /**
+     * 客户id
+     */
+    @TableField("user_id")
+    private Integer userId;
+    /**
+     * 医生姓名
+     */
+    @TableField("doctor_name")
+    private String doctorName;
+    /**
+     * 医生id
+     */
+    @TableField("doctor_id")
+    private Integer doctorId;
+    /**
+     * 医生回复时间
+     */
+    @TableField("back_time")
+    private LocalDateTime backTime;
+
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+
+    /**
+     * 机构ID
+     */
+    @TableField("orgid")
+    private Integer orgid;
+    /**
+     * 机构名称
+     */
+    @TableField("orgname")
+    private String orgname;
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/feedback/FeedbackMapper.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/feedback/FeedbackMapper.java
new file mode 100644
index 0000000000..7a9a3dce47
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/mysql/feedback/FeedbackMapper.java
@@ -0,0 +1,46 @@
+package cn.iocoder.yudao.module.system.dal.mysql.feedback;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.system.dal.dataobject.feedback.FeedbackDO;
+import com.baomidou.mybatisplus.annotation.InterceptorIgnore;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.system.controller.admin.feedback.vo.*;
+
+/**
+ * 留言板 Mapper
+ *
+ * @author 全智安
+ */
+@Mapper
+@InterceptorIgnore(tenantLine = "true")
+public interface FeedbackMapper extends BaseMapperX<FeedbackDO> {
+
+    default PageResult<FeedbackDO> selectPage(FeedbackPageReqVO reqVO) {
+        LambdaQueryWrapperX<FeedbackDO> queryWrapper = new LambdaQueryWrapperX<FeedbackDO>()
+                .eqIfPresent(FeedbackDO::getContent, reqVO.getContent())
+                .eqIfPresent(FeedbackDO::getBackContent, reqVO.getBackContent())
+                .eqIfPresent(FeedbackDO::getUserId, reqVO.getUserId())
+                .likeIfPresent(FeedbackDO::getDoctorName, reqVO.getDoctorName())
+                .eqIfPresent(FeedbackDO::getDoctorId, reqVO.getDoctorId())
+                .betweenIfPresent(FeedbackDO::getBackTime, reqVO.getBackTime())
+                .betweenIfPresent(FeedbackDO::getCreateTime, reqVO.getCreateTime())
+                .eqIfPresent(FeedbackDO::getOrgid, reqVO.getOrgid())
+                .likeIfPresent(FeedbackDO::getOrgname, reqVO.getOrgname());
+
+        // 根据 ReplyStatus 添加不同的查询条件
+        if ("replied".equals(reqVO.getReplyStatus())) {
+            queryWrapper.isNotNull(FeedbackDO::getBackTime); // replied: getBackTime 不为 null
+        } else if ("unreplied".equals(reqVO.getReplyStatus())) {
+            queryWrapper.isNull(FeedbackDO::getBackTime); // unreplied: getBackTime 为 null
+        }
+
+        queryWrapper.orderByDesc(FeedbackDO::getId);
+
+        return selectPage(reqVO, queryWrapper);
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/feedback/FeedbackService.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/feedback/FeedbackService.java
new file mode 100644
index 0000000000..69c26a5312
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/feedback/FeedbackService.java
@@ -0,0 +1,56 @@
+package cn.iocoder.yudao.module.system.service.feedback;
+
+import java.util.*;
+import cn.iocoder.yudao.module.system.controller.admin.feedback.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.feedback.FeedbackDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+
+import javax.validation.Valid;
+
+/**
+ * 留言板 Service 接口
+ *
+ * @author 全智安
+ */
+public interface FeedbackService {
+
+    /**
+     * 创建留言板
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Integer createFeedback(@Valid FeedbackSaveReqVO createReqVO);
+
+    /**
+     * 更新留言板
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateFeedback(@Valid FeedbackSaveReqVO updateReqVO);
+
+    /**
+     * 删除留言板
+     *
+     * @param id 编号
+     */
+    void deleteFeedback(Integer id);
+
+    /**
+     * 获得留言板
+     *
+     * @param id 编号
+     * @return 留言板
+     */
+    FeedbackDO getFeedback(Integer id);
+
+    /**
+     * 获得留言板分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 留言板分页
+     */
+    PageResult<FeedbackDO> getFeedbackPage(FeedbackPageReqVO pageReqVO);
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/feedback/FeedbackServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/feedback/FeedbackServiceImpl.java
new file mode 100644
index 0000000000..4c1e73c563
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/feedback/FeedbackServiceImpl.java
@@ -0,0 +1,75 @@
+package cn.iocoder.yudao.module.system.service.feedback;
+
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.*;
+import cn.iocoder.yudao.module.system.controller.admin.feedback.vo.*;
+import cn.iocoder.yudao.module.system.dal.dataobject.feedback.FeedbackDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+
+import cn.iocoder.yudao.module.system.dal.mysql.feedback.FeedbackMapper;
+
+import javax.annotation.Resource;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
+
+/**
+ * 留言板 Service 实现类
+ *
+ * @author 全智安
+ */
+@Service
+@Validated
+public class FeedbackServiceImpl implements FeedbackService {
+
+    @Resource
+    private FeedbackMapper feedbackMapper;
+
+    @Override
+    public Integer createFeedback(FeedbackSaveReqVO createReqVO) {
+        // 插入
+        FeedbackDO feedback = BeanUtils.toBean(createReqVO, FeedbackDO.class);
+        feedbackMapper.insert(feedback);
+        // 返回
+        return feedback.getId();
+    }
+
+    @Override
+    public void updateFeedback(FeedbackSaveReqVO updateReqVO) {
+        // 校验存在
+        validateFeedbackExists(updateReqVO.getId());
+        // 更新
+        FeedbackDO updateObj = BeanUtils.toBean(updateReqVO, FeedbackDO.class);
+        feedbackMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteFeedback(Integer id) {
+        // 校验存在
+        validateFeedbackExists(id);
+        // 删除
+        feedbackMapper.deleteById(id);
+    }
+
+    private void validateFeedbackExists(Integer id) {
+        if (feedbackMapper.selectById(id) == null) {
+            throw exception(FEEDBACK_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public FeedbackDO getFeedback(Integer id) {
+        return feedbackMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<FeedbackDO> getFeedbackPage(FeedbackPageReqVO pageReqVO) {
+        return feedbackMapper.selectPage(pageReqVO);
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/resources/mapper/feedback/FeedbackMapper.xml b/yudao-module-system/yudao-module-system-biz/src/main/resources/mapper/feedback/FeedbackMapper.xml
new file mode 100644
index 0000000000..4a83ebe0b2
--- /dev/null
+++ b/yudao-module-system/yudao-module-system-biz/src/main/resources/mapper/feedback/FeedbackMapper.xml
@@ -0,0 +1,12 @@
+<?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="cn.iocoder.yudao.module.system.dal.mysql.feedback.FeedbackMapper">
+
+    <!--
+        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
+        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
+        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
+        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
+     -->
+
+</mapper>
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