diff --git a/src/main/resources/mapper/device/DockMapper.xml b/src/main/resources/mapper/device/DockMapper.xml
index 9131545..1234e2d 100644
--- a/src/main/resources/mapper/device/DockMapper.xml
+++ b/src/main/resources/mapper/device/DockMapper.xml
@@ -53,7 +53,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </where>
     </select>
 
-    <insert id="insertDock" parameterType="com.ruoyi.device.mapper.entity.DockEntity" useGeneratedKeys="true" keyProperty="dockId">
+    <insert id="insertDock" parameterType="com.ruoyi.device.mapper.entity.DockEntity" useGeneratedKeys="true" keyProperty="dockId" keyColumn="dock_id">
         insert into device_dock
         <trim prefix="(" suffix=")" suffixOverrides=",">
             <if test="dockName != null and dockName != ''">dock_name,</if>