diff --git a/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/ErrorCodeConstants.java b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/ErrorCodeConstants.java
index 616c8685c..6c0c24f0b 100644
--- a/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/ErrorCodeConstants.java
+++ b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/ErrorCodeConstants.java
@@ -86,4 +86,7 @@ public interface ErrorCodeConstants {
     ErrorCode FOLLOW_UP_RECORD_NOT_EXISTS = new ErrorCode(1_020_013_000, "跟进记录不存在");
     ErrorCode FOLLOW_UP_RECORD_DELETE_DENIED = new ErrorCode(1_020_013_001, "删除跟进记录失败，原因：没有权限");
 
+    // ========== 待办消息 1_020_014_000 ==========
+    ErrorCode BACKLOG_CONTACT_STATUS_INVALID = new ErrorCode(1_020_014_000, "客户联系状态有误");
+
 }
diff --git a/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/message/CrmContactStatusEnum.java b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/message/CrmContactStatusEnum.java
deleted file mode 100644
index 6ca5f52dc..000000000
--- a/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/message/CrmContactStatusEnum.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package cn.iocoder.yudao.module.crm.enums.message;
-
-import cn.iocoder.yudao.framework.common.core.IntArrayValuable;
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-
-import java.util.Arrays;
-
-/**
- * CRM 联系状态
- *
- * @author dhb52
- */
-@RequiredArgsConstructor
-@Getter
-public enum CrmContactStatusEnum implements IntArrayValuable {
-
-    NEEDED_TODAY(1, "今日需联系"),
-    EXPIRED(2, "已逾期"),
-    ALREADY_CONTACT(3, "已联系"),
-    ;
-
-    public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(CrmContactStatusEnum::getType).toArray();
-
-    /**
-     * 状态
-     */
-    private final Integer type;
-    /**
-     * 状态名
-     */
-    private final String name;
-
-    @Override
-    public int[] array() {
-        return ARRAYS;
-    }
-
-}
diff --git a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/message/CrmMessageController.java b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/backlog/CrmBacklogController.java
similarity index 71%
rename from yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/message/CrmMessageController.java
rename to yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/backlog/CrmBacklogController.java
index 32a0eb6ca..9b8841e2e 100644
--- a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/message/CrmMessageController.java
+++ b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/backlog/CrmBacklogController.java
@@ -1,12 +1,12 @@
-package cn.iocoder.yudao.module.crm.controller.admin.message;
+package cn.iocoder.yudao.module.crm.controller.admin.backlog;
 
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.crm.controller.admin.customer.vo.CrmCustomerRespVO;
-import cn.iocoder.yudao.module.crm.controller.admin.message.vo.CrmTodayCustomerPageReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.backlog.vo.CrmTodayCustomerPageReqVO;
 import cn.iocoder.yudao.module.crm.dal.dataobject.customer.CrmCustomerDO;
-import cn.iocoder.yudao.module.crm.service.message.CrmMessageService;
+import cn.iocoder.yudao.module.crm.service.message.CrmBacklogService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
@@ -20,19 +20,19 @@ import org.springframework.web.bind.annotation.RestController;
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
 import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;
 
-@Tag(name = "管理后台 - CRM消息")
+@Tag(name = "管理后台 - CRM待办消息")
 @RestController
-@RequestMapping("/crm/message")
+@RequestMapping("/crm/backlog")
 @Validated
-public class CrmMessageController {
+public class CrmBacklogController {
 
     @Resource
-    private CrmMessageService crmMessageService;
+    private CrmBacklogService crmMessageService;
 
     // TODO 芋艿：未来可能合并到 CrmCustomerController
-    @GetMapping("/todayCustomer") // TODO @dbh52：【优先级低】url 使用中划线，项目规范。然后叫 today-customer-page，通过 page 体现出它是个分页接口
+    @GetMapping("/today-customer-page")
     @Operation(summary = "今日需联系客户")
-    @PreAuthorize("@ss.hasPermission('crm:message:todayCustomer')")
+    @PreAuthorize("@ss.hasPermission('crm:customer:query')")
     public CommonResult<PageResult<CrmCustomerRespVO>> getTodayCustomerPage(@Valid CrmTodayCustomerPageReqVO pageReqVO) {
         PageResult<CrmCustomerDO> pageResult = crmMessageService.getTodayCustomerPage(pageReqVO, getLoginUserId());
         return success(BeanUtils.toBean(pageResult, CrmCustomerRespVO.class));
diff --git a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/message/vo/CrmTodayCustomerPageReqVO.java b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/backlog/vo/CrmTodayCustomerPageReqVO.java
similarity index 65%
rename from yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/message/vo/CrmTodayCustomerPageReqVO.java
rename to yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/backlog/vo/CrmTodayCustomerPageReqVO.java
index f47dfb468..e054792a9 100644
--- a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/message/vo/CrmTodayCustomerPageReqVO.java
+++ b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/backlog/vo/CrmTodayCustomerPageReqVO.java
@@ -1,9 +1,8 @@
-package cn.iocoder.yudao.module.crm.controller.admin.message.vo;
+package cn.iocoder.yudao.module.crm.controller.admin.backlog.vo;
 
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.validation.InEnum;
 import cn.iocoder.yudao.module.crm.enums.common.CrmSceneTypeEnum;
-import cn.iocoder.yudao.module.crm.enums.message.CrmContactStatusEnum;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -15,10 +14,12 @@ import lombok.ToString;
 @ToString(callSuper = true)
 public class CrmTodayCustomerPageReqVO extends PageParam {
 
-    // TODO @dbh52：CrmContactStatusEnum 可以直接枚举三个 Integer；一般来说，枚举类尽量给数据模型用，这样枚举类少，更聚焦；这里的枚举，更多是专门给这个接口用的哈
+    public static final int CONTACT_TODAY = 1;
+    public static final int CONTACT_EXPIRED = 2;
+    public static final int CONTACT_ALREADY = 3;
+
 
     @Schema(description = "联系状态", example = "1")
-    @InEnum(CrmContactStatusEnum.class)
     private Integer contactStatus;
 
     @Schema(description = "场景类型", example = "1")
diff --git a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/customer/CrmCustomerMapper.java b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/customer/CrmCustomerMapper.java
index 2e5b2d212..715500711 100644
--- a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/customer/CrmCustomerMapper.java
+++ b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/dal/mysql/customer/CrmCustomerMapper.java
@@ -4,21 +4,24 @@ import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
 import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
 import cn.iocoder.yudao.framework.mybatis.core.query.MPJLambdaWrapperX;
+import cn.iocoder.yudao.module.crm.controller.admin.backlog.vo.CrmTodayCustomerPageReqVO;
 import cn.iocoder.yudao.module.crm.controller.admin.customer.vo.CrmCustomerPageReqVO;
-import cn.iocoder.yudao.module.crm.controller.admin.message.vo.CrmTodayCustomerPageReqVO;
 import cn.iocoder.yudao.module.crm.dal.dataobject.customer.CrmCustomerDO;
-import cn.iocoder.yudao.module.crm.dal.dataobject.followup.CrmFollowUpRecordDO;
 import cn.iocoder.yudao.module.crm.enums.common.CrmBizTypeEnum;
-import cn.iocoder.yudao.module.crm.enums.message.CrmContactStatusEnum;
 import cn.iocoder.yudao.module.crm.util.CrmQueryWrapperUtils;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import org.apache.ibatis.annotations.Mapper;
 import org.springframework.lang.Nullable;
 
 import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
 import java.util.Collection;
 import java.util.List;
 
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.crm.enums.ErrorCodeConstants.BACKLOG_CONTACT_STATUS_INVALID;
+
 /**
  * 客户 Mapper
  *
@@ -82,41 +85,22 @@ public interface CrmCustomerMapper extends BaseMapperX<CrmCustomerDO> {
         CrmQueryWrapperUtils.appendPermissionCondition(query, CrmBizTypeEnum.CRM_CUSTOMER.getType(),
                 CrmCustomerDO::getId, userId, pageReqVO.getSceneType(), null);
 
-        query.selectAll(CrmCustomerDO.class)
-                .leftJoin(CrmFollowUpRecordDO.class, CrmFollowUpRecordDO::getBizId, CrmCustomerDO::getId)
-                .eq(CrmFollowUpRecordDO::getType, CrmBizTypeEnum.CRM_CUSTOMER.getType());
+        query.selectAll(CrmCustomerDO.class);
 
         // 拼接自身的查询条件
-        // TODO @dbh52：这里不仅仅要获得 today、tomorrow。而是 today 要获取今天的 00:00:00 这种；
-        LocalDate today = LocalDate.now();
-        LocalDate tomorrow = today.plusDays(1);
-        LocalDate yesterday = today.minusDays(1);
-        if (pageReqVO.getContactStatus().equals(CrmContactStatusEnum.NEEDED_TODAY.getType())) {
-            // 今天需联系：
-            // 1.【客户】的【下一次联系时间】 是【今天】
-            // 2. 无法找到【今天】创建的【跟进】记录
-            query.between(CrmCustomerDO::getContactNextTime, today, tomorrow)
-                    // TODO @dbh52：是不是查询 CrmCustomerDO::contactLastTime < today？因为今天联系过，应该会更新该字段，减少链表查询；
-                    .between(CrmFollowUpRecordDO::getCreateTime, today, tomorrow)
-                    .isNull(CrmFollowUpRecordDO::getId);
-        } else if (pageReqVO.getContactStatus().equals(CrmContactStatusEnum.EXPIRED.getType())) {
-            // 已逾期：
-            // 1. 【客户】的【下一次联系时间】 <= 【昨天】
-            // 2. 无法找到【今天】创建的【跟进】记录
-            //  TODO @dbh52：是不是 contactNextTime 在当前时间之前，且 contactLastTime < contactNextTime？说白了，就是下次联系时间超过当前时间，且最后联系时间没去联系；
-            query.le(CrmCustomerDO::getContactNextTime, yesterday)
-                    .between(CrmFollowUpRecordDO::getCreateTime, today, tomorrow)
-                    .isNull(CrmFollowUpRecordDO::getId);
-        } else if (pageReqVO.getContactStatus().equals(CrmContactStatusEnum.ALREADY_CONTACT.getType())) {
-            // 已联系：
-            // 1.【客户】的【下一次联系时间】 是【今天】
-            // 2. 找到【今天】创建的【跟进】记录
-            query.between(CrmCustomerDO::getContactNextTime, today, tomorrow)
-                    // TODO @dbh52：contactLastTime 是今天
-                    .between(CrmFollowUpRecordDO::getCreateTime, today, tomorrow)
-                    .isNotNull(CrmFollowUpRecordDO::getId);
+        LocalDateTime beginOfToday = LocalDate.now().atTime(LocalTime.MIN);
+        LocalDateTime endOfToday = LocalDate.now().atTime(LocalTime.MAX);
+        if (pageReqVO.getContactStatus().equals(CrmTodayCustomerPageReqVO.CONTACT_TODAY)) {
+            // 今天需联系
+            query.between(CrmCustomerDO::getContactNextTime, beginOfToday, endOfToday);
+        } else if (pageReqVO.getContactStatus().equals(CrmTodayCustomerPageReqVO.CONTACT_EXPIRED)) {
+            // 已逾期
+            query.lt(CrmCustomerDO::getContactNextTime, beginOfToday);
+        } else if (pageReqVO.getContactStatus().equals(CrmTodayCustomerPageReqVO.CONTACT_ALREADY)) {
+            // 已联系
+            query.between(CrmCustomerDO::getContactLastTime, beginOfToday, endOfToday);
         } else {
-            // TODO: 参数错误，是不是要兜一下底；直接抛出异常就好啦；
+            throw exception(BACKLOG_CONTACT_STATUS_INVALID);
         }
 
         return selectJoinPage(pageReqVO, CrmCustomerDO.class, query);
diff --git a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmMessageService.java b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmBacklogService.java
similarity index 60%
rename from yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmMessageService.java
rename to yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmBacklogService.java
index c0bdb42e8..f13514c25 100644
--- a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmMessageService.java
+++ b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmBacklogService.java
@@ -1,22 +1,22 @@
 package cn.iocoder.yudao.module.crm.service.message;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.module.crm.controller.admin.message.vo.CrmTodayCustomerPageReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.backlog.vo.CrmTodayCustomerPageReqVO;
 import cn.iocoder.yudao.module.crm.dal.dataobject.customer.CrmCustomerDO;
 import jakarta.validation.Valid;
 
 /**
- * CRM 代办消息 Service 接口
+ * CRM 待办消息 Service 接口
  *
  * @author dhb52
  */
-public interface CrmMessageService {
+public interface CrmBacklogService {
 
     /**
-     * TODO @dbh52：注释要写下
+     * 根据【联系状态】、【场景类型】筛选客户分页
      *
-     * @param pageReqVO
-     * @return
+     * @param pageReqVO 分页查询
+     * @return 分页数据
      */
     PageResult<CrmCustomerDO> getTodayCustomerPage(@Valid CrmTodayCustomerPageReqVO pageReqVO, Long userId);
 
diff --git a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmMessageServiceImpl.java b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmBacklogServiceImpl.java
similarity index 80%
rename from yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmMessageServiceImpl.java
rename to yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmBacklogServiceImpl.java
index 523a64671..ff2560f09 100644
--- a/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmMessageServiceImpl.java
+++ b/yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/message/CrmBacklogServiceImpl.java
@@ -1,17 +1,20 @@
 package cn.iocoder.yudao.module.crm.service.message;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-import cn.iocoder.yudao.module.crm.controller.admin.message.vo.CrmTodayCustomerPageReqVO;
+import cn.iocoder.yudao.module.crm.controller.admin.backlog.vo.CrmTodayCustomerPageReqVO;
 import cn.iocoder.yudao.module.crm.dal.dataobject.customer.CrmCustomerDO;
 import cn.iocoder.yudao.module.crm.dal.mysql.customer.CrmCustomerMapper;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Component;
 import org.springframework.validation.annotation.Validated;
 
-// TODO @dbh52：注释要写下
+/**
+ * 待办消息 Service 实现类
+ */
+
 @Component
 @Validated
-public class CrmMessageServiceImpl implements CrmMessageService {
+public class CrmBacklogServiceImpl implements CrmBacklogService {
 
     @Resource
     private CrmCustomerMapper customerMapper;