diff --git a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/device/DoubleScreenMachineMapper.xml b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/device/DoubleScreenMachineMapper.xml
index f0e97b1..2f091c0 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/device/DoubleScreenMachineMapper.xml
+++ b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/device/DoubleScreenMachineMapper.xml
@@ -237,9 +237,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="updateContent != null and updateContent != ''">
                 update_content = #{updateContent},
             </if>
-            <if test="updateContent != null and updateContent != ''">
-                update_content = #{updateContent},
-            </if>
             <if test="deployUser != null and deployUser != ''">
                 deploy_user = #{deployUser},
             </if>