diff --git a/win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/dal/mysql/documentSwitch/SwitchMapper.java b/win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/dal/mysql/documentSwitch/SwitchMapper.java
index 65baf3b5..065ac7c5 100644
--- a/win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/dal/mysql/documentSwitch/SwitchMapper.java
+++ b/win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/dal/mysql/documentSwitch/SwitchMapper.java
@@ -10,6 +10,7 @@ import com.win.framework.mybatis.core.util.QueryWrapperUtils;
 import com.win.module.wms.controller.documentSwitch.vo.SwitchExportReqVO;
 import com.win.module.wms.controller.documentSwitch.vo.SwitchPageReqVO;
 import com.win.module.wms.dal.dataobject.documentSwitch.SwitchDO;
+import com.win.module.wms.dal.dataobject.documentsetting.DocumentsettingDO;
 import org.apache.ibatis.annotations.Mapper;
 
 /**
@@ -42,4 +43,6 @@ public interface SwitchMapper extends BaseMapperX<SwitchDO> {
                 .orderByDesc(SwitchDO::getId));
     }
 
+    default SwitchDO selectByCode(String code){return selectOne(SwitchDO ::getCode,code);};
+
 }