diff --git a/src/main/java/com/dc/dc_project/mapper/RecordReportMapper.java b/src/main/java/com/dc/dc_project/mapper/RecordReportMapper.java
index b0de069..91c89bc 100644
--- a/src/main/java/com/dc/dc_project/mapper/RecordReportMapper.java
+++ b/src/main/java/com/dc/dc_project/mapper/RecordReportMapper.java
@@ -11,6 +11,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 */
 public interface RecordReportMapper extends BaseMapper<RecordReport> {
 
+    Long getCountByTime(String startTimeStr, String endTimeStr);
 }
 
 
diff --git a/src/main/java/com/dc/dc_project/model/vo/RecordEntrustStatisticsVo.java b/src/main/java/com/dc/dc_project/model/vo/RecordEntrustStatisticsVo.java
index 218ade7..443b726 100644
--- a/src/main/java/com/dc/dc_project/model/vo/RecordEntrustStatisticsVo.java
+++ b/src/main/java/com/dc/dc_project/model/vo/RecordEntrustStatisticsVo.java
@@ -13,10 +13,10 @@ public class RecordEntrustStatisticsVo {
     /**
      * 委托总数量
      */
-    private Integer entrustCount;
+    private Long entrustCount;
 
     /**
      *  报告数量
      */
-    private Integer reportCount;
+    private Long reportCount;
 }
diff --git a/src/main/java/com/dc/dc_project/service/RecordEntrustService.java b/src/main/java/com/dc/dc_project/service/RecordEntrustService.java
index e2e9a29..9b17321 100644
--- a/src/main/java/com/dc/dc_project/service/RecordEntrustService.java
+++ b/src/main/java/com/dc/dc_project/service/RecordEntrustService.java
@@ -3,6 +3,8 @@ package com.dc.dc_project.service;
 import com.dc.dc_project.model.pojo.RecordEntrust;
 import com.baomidou.mybatisplus.extension.service.IService;
 
+import java.time.LocalDateTime;
+
 /**
 * @author ADMIN
 * @description 针对表【sys_record_entrust(检测委托单)】的数据库操作Service
@@ -10,4 +12,5 @@ import com.baomidou.mybatisplus.extension.service.IService;
 */
 public interface RecordEntrustService extends IService<RecordEntrust> {
 
+    Long getCountByTime(String startTimeStr, String endTime);
 }
diff --git a/src/main/java/com/dc/dc_project/service/RecordReportService.java b/src/main/java/com/dc/dc_project/service/RecordReportService.java
index 0cb8a20..503b0f1 100644
--- a/src/main/java/com/dc/dc_project/service/RecordReportService.java
+++ b/src/main/java/com/dc/dc_project/service/RecordReportService.java
@@ -10,4 +10,5 @@ import com.baomidou.mybatisplus.extension.service.IService;
 */
 public interface RecordReportService extends IService<RecordReport> {
 
+    Long getCountByTime(String startTimeStr, String endTimeStr);
 }
diff --git a/src/main/java/com/dc/dc_project/service/impl/BigScreenServiceImpl.java b/src/main/java/com/dc/dc_project/service/impl/BigScreenServiceImpl.java
index 8f8d8a7..eb551bf 100644
--- a/src/main/java/com/dc/dc_project/service/impl/BigScreenServiceImpl.java
+++ b/src/main/java/com/dc/dc_project/service/impl/BigScreenServiceImpl.java
@@ -23,6 +23,7 @@ public class BigScreenServiceImpl implements BigScreenService {
     private final StandardService standardService;
     private final PersonnelService personnelService;
     private final RecordEntrustService recordEntrustService;
+    private final RecordReportService recordReportService;
     @Override
     public ResponseResult getPigStatistics() {
         BigScreenStatistics bigScreenStatistics = new BigScreenStatistics();
@@ -50,7 +51,12 @@ public class BigScreenServiceImpl implements BigScreenService {
         for (int i = 1; i < 13; i++) {
             RecordEntrustStatisticsVo recordEntrustStatistics = new RecordEntrustStatisticsVo();
             recordEntrustStatistics.setMonth(i);
-            recordEntrustStatistics.setEntrustCount(recordEntrustService.count(new LambdaQueryWrapper<>().between(, startTime, endTime)));
+            recordEntrustStatistics.setEntrustCount(
+                    recordEntrustService.getCountByTime(startTimeStr, endTimeStr)
+            );
+            recordEntrustStatistics.setReportCount(
+                    recordReportService.getCountByTime(startTimeStr, endTimeStr)
+            );
         }
         return null;
     }
diff --git a/src/main/java/com/dc/dc_project/service/impl/RecordEntrustServiceImpl.java b/src/main/java/com/dc/dc_project/service/impl/RecordEntrustServiceImpl.java
index ce1a11b..3b51411 100644
--- a/src/main/java/com/dc/dc_project/service/impl/RecordEntrustServiceImpl.java
+++ b/src/main/java/com/dc/dc_project/service/impl/RecordEntrustServiceImpl.java
@@ -17,6 +17,10 @@ import lombok.extern.slf4j.Slf4j;
 public class RecordEntrustServiceImpl extends ServiceImpl<RecordEntrustMapper, RecordEntrust>
     implements RecordEntrustService{
 
+    @Override
+    public Long getCountByTime(String startTimeStr, String endTime) {
+
+    }
 }
 
 
diff --git a/src/main/java/com/dc/dc_project/service/impl/RecordReportServiceImpl.java b/src/main/java/com/dc/dc_project/service/impl/RecordReportServiceImpl.java
index a80fdc8..3d343bd 100644
--- a/src/main/java/com/dc/dc_project/service/impl/RecordReportServiceImpl.java
+++ b/src/main/java/com/dc/dc_project/service/impl/RecordReportServiceImpl.java
@@ -17,6 +17,11 @@ import lombok.extern.slf4j.Slf4j;
 public class RecordReportServiceImpl extends ServiceImpl<RecordReportMapper, RecordReport>
     implements RecordReportService{
 
+    @Override
+    public Long getCountByTime(String startTimeStr, String endTimeStr) {
+
+        return baseMapper.getCountByTime(startTimeStr, endTimeStr);
+    }
 }
 
 
diff --git a/src/main/resources/mapper/RecordReportMapper.xml b/src/main/resources/mapper/RecordReportMapper.xml
index cc06fe8..8607c6f 100644
--- a/src/main/resources/mapper/RecordReportMapper.xml
+++ b/src/main/resources/mapper/RecordReportMapper.xml
@@ -24,4 +24,7 @@
         status,conclusion,file_url,remark,created_at,
         updated_at
     </sql>
+    <select id="getCountByTime" resultType="java.lang.Long">
+        select COUNT(*) from record_report
+    </select>
 </mapper>