diff --git a/README.md b/README.md
index 75a7695e..c4f93289 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,7 @@ JEECG 
 
 技术文档
 -----------------------------------
+* [JEECG_3.7新版开发工具](http://blog.csdn.net/zhangdaiscott/article/details/78072438)
 * [JEECG 开发环境搭建入门](http://blog.csdn.net/zhangdaiscott/article/details/50915206)
 * [JEECG maven本地仓库下载](http://git.oschina.net/jeecg/jeecg-local-maven)
 * [JEECG 开发手册](http://git.oschina.net/jeecg/jeecg/attach_files)
diff --git a/src/main/java/org/jeecgframework/core/common/service/impl/CommonServiceImpl.java b/src/main/java/org/jeecgframework/core/common/service/impl/CommonServiceImpl.java
index 3207c8ba..2a41f050 100644
--- a/src/main/java/org/jeecgframework/core/common/service/impl/CommonServiceImpl.java
+++ b/src/main/java/org/jeecgframework/core/common/service/impl/CommonServiceImpl.java
@@ -8,7 +8,6 @@ import java.util.Map;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
 
-import org.jeecgframework.web.system.pojo.base.TSDepart;
 import org.hibernate.Session;
 import org.hibernate.criterion.DetachedCriteria;
 import org.jeecgframework.core.common.dao.ICommonDao;
@@ -18,7 +17,6 @@ import org.jeecgframework.core.common.hibernate.qbc.PageList;
 import org.jeecgframework.core.common.model.common.DBTable;
 import org.jeecgframework.core.common.model.common.UploadFile;
 import org.jeecgframework.core.common.model.json.ComboTree;
-import org.jeecgframework.core.common.model.json.DataGridReturn;
 import org.jeecgframework.core.common.model.json.ImportFile;
 import org.jeecgframework.core.common.model.json.TreeGrid;
 import org.jeecgframework.core.common.service.CommonService;
@@ -26,6 +24,7 @@ import org.jeecgframework.tag.vo.datatable.DataTableReturn;
 import org.jeecgframework.tag.vo.easyui.Autocomplete;
 import org.jeecgframework.tag.vo.easyui.ComboTreeModel;
 import org.jeecgframework.tag.vo.easyui.TreeGridModel;
+import org.jeecgframework.web.system.pojo.base.TSDepart;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;