diff --git a/mailbox-lan/src/main/resources/mapper/DataMapper.xml b/mailbox-lan/src/main/resources/mapper/DataMapper.xml
index 921e268..7e5c07a 100644
--- a/mailbox-lan/src/main/resources/mapper/DataMapper.xml
+++ b/mailbox-lan/src/main/resources/mapper/DataMapper.xml
@@ -129,7 +129,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         CONCAT(crateNumber,'%') crate,
         SUM(COALESCE(b.completed, 0))   completed,count(1) csum
 
-        from dept a left join mail_mark b on a.id = b.second_dept_id
+        from dept a left join mail_mark b on a.id = b.three_dept_id
 
         <if test="searchStartTime != null and searchEndTime != null">
             AND b.completion_time BETWEEN #{searchStartTime} AND (to_date(#{searchEndTime}) + interval '1 D')
@@ -148,7 +148,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         from
         (select  a.name,  SUM(COALESCE(b.resolved, 0))   resolved,
         SUM(CASE WHEN b.completed = '1' THEN 1 ELSE 0 END) sum
-        from dept a left join mail_mark b on a.id = b.second_dept_id
+        from dept a left join mail_mark b on a.id = b.three_dept_id
         <if test="searchStartTime != null and searchEndTime != null">
             AND b.completion_time BETWEEN #{searchStartTime} AND (to_date(#{searchEndTime}) + interval '1 D')
         </if>
@@ -169,7 +169,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         SUM(CASE WHEN b.completed = '1' THEN 1 ELSE 0 END) sum,
         CASE WHEN sum = 0 THEN 0 ELSE ROUND(sum(COALESCE(b.satisfied, 0))*100/sum,0) END srateNumber,
         CONCAT(srateNumber,'%') srate
-        from dept a left join mail_mark b on a.id = b.second_dept_id
+        from dept a left join mail_mark b on a.id = b.three_dept_id
         <if test="searchStartTime != null and searchEndTime != null">
             AND b.completion_time BETWEEN #{searchStartTime} AND (to_date(#{searchEndTime}) + interval '1 D')
         </if>