diff --git a/know_sub_model/src/main/resources/mapper/KnowledgeMapper.xml b/know_sub_model/src/main/resources/mapper/KnowledgeMapper.xml
index fcc49be..961b8be 100644
--- a/know_sub_model/src/main/resources/mapper/KnowledgeMapper.xml
+++ b/know_sub_model/src/main/resources/mapper/KnowledgeMapper.xml
@@ -15,6 +15,7 @@
         <result property="knowledgeFrom" column="knowledge_from" jdbcType="INTEGER"/>
         <result property="status" column="status" jdbcType="INTEGER"/>
         <result property="submitDeptId" column="submitted_dept" jdbcType="VARCHAR"/>
+        <result property="submitDate" column="submit_date" jdbcType="TIMESTAMP"/>
         <result property="draftBelongUserId" column="draft_belong_user_id" jdbcType="VARCHAR"/>
         <result property="createUserId" column="create_user_id" jdbcType="VARCHAR"/>
         <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
@@ -26,7 +27,7 @@
         id
         ,title,excerpt,content_id,info_id,
         base_id,publish_dept_id,knowledge_from,
-        status,submit_dept_id,create_user_id,
+        status,submit_dept_id,submit_date,create_user_id,
         create_time,update_user_id,update_time
     </sql>
     <select id="queryKnowledgePage" resultType="com.supervision.knowsub.vo.knowledge.KnowledgePageResVO">