diff --git a/src/main/java/cn/lihongjie/coal/coalWashingMonthReport/dto/CoalWashingMonthReportDto.java b/src/main/java/cn/lihongjie/coal/coalWashingMonthReport/dto/CoalWashingMonthReportDto.java
index 064785b2..e0c6d445 100644
--- a/src/main/java/cn/lihongjie/coal/coalWashingMonthReport/dto/CoalWashingMonthReportDto.java
+++ b/src/main/java/cn/lihongjie/coal/coalWashingMonthReport/dto/CoalWashingMonthReportDto.java
@@ -17,5 +17,6 @@ public class CoalWashingMonthReportDto extends OrgCommonDto {
     private String remark2;
     private String remark3;
     private String remark4;
+    private Integer days;
 
 }
diff --git a/src/main/java/cn/lihongjie/coal/coalWashingMonthReport/entity/CoalWashingMonthReportEntity.java b/src/main/java/cn/lihongjie/coal/coalWashingMonthReport/entity/CoalWashingMonthReportEntity.java
index 29bdf7b1..c548db21 100644
--- a/src/main/java/cn/lihongjie/coal/coalWashingMonthReport/entity/CoalWashingMonthReportEntity.java
+++ b/src/main/java/cn/lihongjie/coal/coalWashingMonthReport/entity/CoalWashingMonthReportEntity.java
@@ -37,7 +37,8 @@ select d.organization_id,
     date_trunc('month', d.date)  as update_time,
     '' as create_user_id,
     '' as update_user_id,
-    null as file_ids
+    null as file_ids,
+    count(distinct d.date) as days
 from t_coal_washing_daily_analysis d
 group by d.organization_id, d.name, date_trunc('month', d.date)
 
@@ -53,4 +54,6 @@ public class CoalWashingMonthReportEntity extends OrgCommonEntity {
     private String remark3;
     private String remark4;
 
+    private Integer days;
+
 }