diff --git a/src/main/java/com/zhgd/xmgl/modules/worker/entity/vo/WorkerManageStatisticsVo.java b/src/main/java/com/zhgd/xmgl/modules/worker/entity/vo/WorkerManageStatisticsVo.java
index 5d76ea262..d9cdd5746 100644
--- a/src/main/java/com/zhgd/xmgl/modules/worker/entity/vo/WorkerManageStatisticsVo.java
+++ b/src/main/java/com/zhgd/xmgl/modules/worker/entity/vo/WorkerManageStatisticsVo.java
@@ -3,6 +3,7 @@ package com.zhgd.xmgl.modules.worker.entity.vo;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import java.math.BigDecimal;
 import java.util.List;
 
 @Data
@@ -68,6 +69,8 @@ public class WorkerManageStatisticsVo {
         private Integer age60;
         @ApiModelProperty(value = "证书总数")
         private Integer certificateTotal;
+        @ApiModelProperty(value = "持证人数比例")
+        private BigDecimal certificateRate;
 
     }
 
diff --git a/src/main/java/com/zhgd/xmgl/modules/worker/mapper/xml/WorkerInfoMapper.xml b/src/main/java/com/zhgd/xmgl/modules/worker/mapper/xml/WorkerInfoMapper.xml
index b63e4a527..1dee98c98 100644
--- a/src/main/java/com/zhgd/xmgl/modules/worker/mapper/xml/WorkerInfoMapper.xml
+++ b/src/main/java/com/zhgd/xmgl/modules/worker/mapper/xml/WorkerInfoMapper.xml
@@ -240,6 +240,7 @@
         ELSE 0 END)),
         0) certificate_person_total,
         SUM(wc.num) certificate_total,
+        round(SUM(wc.num)/COUNT(1)*100,2) certificate_rate,
         IFNULL(AVG(IFNULL(TIMESTAMPDIFF(YEAR, w1.birthday, CURDATE()), 0)), 0) avgage,
         IFNULL(sum((CASE WHEN IFNULL(TIMESTAMPDIFF(YEAR, w1.birthday, CURDATE()), 0) < 18 then 1 ELSE 0 END)),
         0) age18,