diff --git a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/device/SafeBookMapper.xml b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/device/SafeBookMapper.xml
index c665edd..0faad28 100644
--- a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/device/SafeBookMapper.xml
+++ b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/device/SafeBookMapper.xml
@@ -8,7 +8,7 @@
         values(#{code},#{maId},#{uploadPerson},now(),#{uploadCom})
     </insert>
     <update id="updateTime">
-        update safe_book set update_time = now() where ma_id = #{maId}
+        update safe_book set create_time = now() where ma_id = #{maId}
     </update>
 
     <delete id="delSafeBook">
@@ -37,7 +37,7 @@
         <if test="startTime != null and startTime != '' and endTime != null and endTime != ''">
             AND sb.create_time BETWEEN CONCAT(#{startTime}, ' 00:00:00') AND CONCAT(#{endTime}, ' 23:59:59')
         </if>
-        order by sb.update_time desc
+        order by sb.create_time desc
     </select>
 
     <select id="selectTaskNumByMonth" resultType="java.lang.String">