diff --git a/erp_web/pages/manage/organization.html b/erp_web/pages/manage/organization.html
index 60f8ec8b..ff4e9332 100644
--- a/erp_web/pages/manage/organization.html
+++ b/erp_web/pages/manage/organization.html
@@ -116,6 +116,7 @@
     var url;
     //初始化界面
     $(function () {
+        var id=$("#id").val();
         var treeHeight=webH-35;
         //初始化系统基础信息
         $('#tableData').datagrid({
@@ -142,7 +143,7 @@
         });
         $('#tableData').prev('.datagrid-view2').find(".datagrid-body").append("<ul id='tt'><ul>");
         $('#tt').tree({
-            url: '/organization/getOrganizationTree',
+            url: '/organization/getOrganizationTree?id='+id,
             animate: true,
             checkbox: true,
             onDblClick: function(node){
diff --git a/erp_web/pages/manage/organization_forselect.html b/erp_web/pages/manage/organization_forselect.html
index 6050b4d6..0e6184cf 100644
--- a/erp_web/pages/manage/organization_forselect.html
+++ b/erp_web/pages/manage/organization_forselect.html
@@ -23,8 +23,9 @@
 <script type="text/javascript">
 
     $(function () {
+        var id=$("#id").val();
         $('#ttForSelect').tree({
-            url: '/organization/getOrganizationTree',
+            url: '/organization/getOrganizationTree?id='+id,
             animate: true,
             onDblClick: function (node) {
                 //双击修改
diff --git a/erp_web/pages/materials/materialcategory.html b/erp_web/pages/materials/materialcategory.html
index d319fa09..d4c4b611 100644
--- a/erp_web/pages/materials/materialcategory.html
+++ b/erp_web/pages/materials/materialcategory.html
@@ -82,6 +82,7 @@
     //初始化界面
     $(function () {
         var treeHeight=webH-35;
+        var id=$("#id").val();
         //初始化系统基础信息
         $('#tableData').datagrid({
             height: treeHeight,
@@ -107,7 +108,7 @@
         });
         $('#tableData').prev('.datagrid-view2').find(".datagrid-body").append("<ul id='tt'><ul>");
         $('#tt').tree({
-            url: '/materialCategory/getMaterialCategoryTree',
+            url: '/materialCategory/getMaterialCategoryTree?id='+id,
             animate: true,
             checkbox: true,
             onDblClick: function(node){
diff --git a/erp_web/pages/materials/materialcategory_forselect.html b/erp_web/pages/materials/materialcategory_forselect.html
index 0d82f32b..d519d8da 100644
--- a/erp_web/pages/materials/materialcategory_forselect.html
+++ b/erp_web/pages/materials/materialcategory_forselect.html
@@ -21,10 +21,19 @@
 </div>
 
 <script type="text/javascript">
-
+    /**
+     * create by: qiankunpingtai
+     * create time: 2019/3/14 11:41
+     * description:
+     * 为了防止当前节点选择父级目录为其子代节点造成闭环无法获取的问题
+     * 决定对树结构可选父级目录做一个筛选，只能为其上级目录
+     *
+     */
     $(function () {
+        var id=$("#id").val();
+        console.log(id);
         $('#ttForSelect').tree({
-            url: '/materialCategory/getMaterialCategoryTree',
+            url: '/materialCategory/getMaterialCategoryTree?id='+id,
             animate: true,
             onDblClick: function (node) {
                 //双击修改
diff --git a/src/main/java/com/jsh/erp/constants/BusinessConstants.java b/src/main/java/com/jsh/erp/constants/BusinessConstants.java
index 8e4f3e7b..18b7a1ae 100644
--- a/src/main/java/com/jsh/erp/constants/BusinessConstants.java
+++ b/src/main/java/com/jsh/erp/constants/BusinessConstants.java
@@ -83,7 +83,14 @@ public class BusinessConstants {
     /**
      * 商品类别根目录id
      * */
-    public static final Long MATERIAL_CATEGORY_ROOT_ID = 1L;
+    /**
+     * create by: qiankunpingtai
+     * create time: 2019/3/14 11:41
+     * description: 
+     * 为了使用户可以自己建初始目录，设定根目录的父级目录id为-1
+     *
+     */
+    public static final Long MATERIAL_CATEGORY_ROOT_PARENT_ID = -1L;
     /**
      * 商品类别状态
      * 0系统默认，1启用，2删除
@@ -101,10 +108,10 @@ public class BusinessConstants {
     public static final String ORGANIZATION_STCD_BUSINESS_TERMINATED = "4";
     public static final String ORGANIZATION_STCD_REMOVED = "5";
     /**
-     * 根机构编号
-     * 根机构编号默认为-1
+     * 根机构父级编号
+     * 根机父级构编号默认为-1
      * */
-    public static final String ORGANIZATION_ROOT_NO = "-1";
+    public static final String ORGANIZATION_ROOT_PARENT_NO = "-1";
     /**
      * 新增用户默认密码
      * */
diff --git a/src/main/java/com/jsh/erp/controller/MaterialCategoryController.java b/src/main/java/com/jsh/erp/controller/MaterialCategoryController.java
index 6ec8daa4..66478149 100644
--- a/src/main/java/com/jsh/erp/controller/MaterialCategoryController.java
+++ b/src/main/java/com/jsh/erp/controller/MaterialCategoryController.java
@@ -92,9 +92,9 @@ public class MaterialCategoryController {
      * @return com.alibaba.fastjson.JSONArray
      */
     @RequestMapping(value = "/getMaterialCategoryTree")
-    public JSONArray getMaterialCategoryTree() throws Exception{
+    public JSONArray getMaterialCategoryTree(@RequestParam("id") Long id) throws Exception{
        JSONArray arr=new JSONArray();
-       List<TreeNode> materialCategoryTree = materialCategoryService.getMaterialCategoryTree();
+       List<TreeNode> materialCategoryTree = materialCategoryService.getMaterialCategoryTree(id);
        if(materialCategoryTree!=null&&materialCategoryTree.size()>0){
            for(TreeNode node:materialCategoryTree){
                String str=JSON.toJSONString(node);
diff --git a/src/main/java/com/jsh/erp/controller/OrganizationController.java b/src/main/java/com/jsh/erp/controller/OrganizationController.java
index 57bee4d0..9ec5f788 100644
--- a/src/main/java/com/jsh/erp/controller/OrganizationController.java
+++ b/src/main/java/com/jsh/erp/controller/OrganizationController.java
@@ -95,9 +95,9 @@ public class OrganizationController {
      * @return com.alibaba.fastjson.JSONArray
      */
     @RequestMapping(value = "/getOrganizationTree")
-    public JSONArray getOrganizationTree() throws Exception{
+    public JSONArray getOrganizationTree(@RequestParam("id") Long id) throws Exception{
        JSONArray arr=new JSONArray();
-       List<TreeNode> organizationTree= organizationService.getOrganizationTree();
+       List<TreeNode> organizationTree= organizationService.getOrganizationTree(id);
        if(organizationTree!=null&&organizationTree.size()>0){
            for(TreeNode node:organizationTree){
                String str=JSON.toJSONString(node);
diff --git a/src/main/java/com/jsh/erp/datasource/mappers/MaterialCategoryMapperEx.java b/src/main/java/com/jsh/erp/datasource/mappers/MaterialCategoryMapperEx.java
index dbe7f6d7..d55a7328 100644
--- a/src/main/java/com/jsh/erp/datasource/mappers/MaterialCategoryMapperEx.java
+++ b/src/main/java/com/jsh/erp/datasource/mappers/MaterialCategoryMapperEx.java
@@ -6,6 +6,7 @@ import org.apache.ibatis.annotations.Param;
 
 import java.util.Date;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Description
@@ -24,8 +25,8 @@ public interface MaterialCategoryMapperEx {
             @Param("name") String name,
             @Param("parentId") Integer parentId);
 
-    List<TreeNode> getNodeTree();
-    List<TreeNode> getNextNodeTree(@Param("id") Long id);
+    List<TreeNode> getNodeTree(@Param("currentId")Long currentId);
+    List<TreeNode> getNextNodeTree(Map<String, Object> parameterMap);
 
     int addMaterialCategory(MaterialCategory mc);
 
diff --git a/src/main/java/com/jsh/erp/datasource/mappers/OrganizationMapperEx.java b/src/main/java/com/jsh/erp/datasource/mappers/OrganizationMapperEx.java
index bec06a91..20e41b20 100644
--- a/src/main/java/com/jsh/erp/datasource/mappers/OrganizationMapperEx.java
+++ b/src/main/java/com/jsh/erp/datasource/mappers/OrganizationMapperEx.java
@@ -7,6 +7,7 @@ import org.apache.ibatis.annotations.Param;
 
 import java.util.Date;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Description
@@ -17,8 +18,8 @@ import java.util.List;
 public interface OrganizationMapperEx {
 
 
-    List<TreeNode> getNodeTree();
-    List<TreeNode> getNextNodeTree(@Param("id") Long id);
+    List<TreeNode> getNodeTree(@Param("currentId")Long currentId);
+    List<TreeNode> getNextNodeTree(Map<String, Object> parameterMap);
 
     int addOrganization(Organization org);
 
diff --git a/src/main/java/com/jsh/erp/service/materialCategory/MaterialCategoryService.java b/src/main/java/com/jsh/erp/service/materialCategory/MaterialCategoryService.java
index 8dc3854b..b4fa6bb0 100644
--- a/src/main/java/com/jsh/erp/service/materialCategory/MaterialCategoryService.java
+++ b/src/main/java/com/jsh/erp/service/materialCategory/MaterialCategoryService.java
@@ -100,8 +100,8 @@ public class MaterialCategoryService {
      * @Param:
      * @return java.util.List<com.jsh.erp.datasource.vo.TreeNode>
      */
-    public List<TreeNode> getMaterialCategoryTree() throws Exception{
-       return materialCategoryMapperEx.getNodeTree();
+    public List<TreeNode> getMaterialCategoryTree(Long id) throws Exception{
+       return materialCategoryMapperEx.getNodeTree(id);
     }
     /**
      * create by: cjl
@@ -117,8 +117,8 @@ public class MaterialCategoryService {
             return 0;
         }
         if(mc.getParentid()==null){
-            //没有给定父级目录的id，默认设置父级目录为根目录
-            mc.setParentid(BusinessConstants.MATERIAL_CATEGORY_ROOT_ID);
+            //没有给定父级目录的id，默认设置父级目录为根目录的父目录
+            mc.setParentid(BusinessConstants.MATERIAL_CATEGORY_ROOT_PARENT_ID);
         }
         //检查商品类型编号是否已存在
         checkMaterialCategorySerialNo(mc);
@@ -148,40 +148,16 @@ public class MaterialCategoryService {
         if(strArray.length<1){
             return 0;
         }
-        /**
-         * create by: qiankunpingtai
-         * create time: 2019/3/13 14:49
-         * description:
-         * 添加一个限制，根目录不允许删除
-         */
-        String rootIdStr=BusinessConstants.MATERIAL_CATEGORY_ROOT_ID.toString();
-        for(String s:strArray){
-            if(rootIdStr.equals(s)){
-                logger.error("异常码[{}],异常提示[{}],参数,id:[{}]",
-                        ExceptionConstants.MATERIAL_CATEGORY_ROOT_NOT_SUPPORT_DELETE_CODE,
-                        ExceptionConstants.MATERIAL_CATEGORY_ROOT_NOT_SUPPORT_DELETE_MSG,s);
-                throw new BusinessRunTimeException(ExceptionConstants.MATERIAL_CATEGORY_ROOT_NOT_SUPPORT_DELETE_CODE,
-                        ExceptionConstants.MATERIAL_CATEGORY_ROOT_NOT_SUPPORT_DELETE_MSG);
-            }
-        }
+
        return materialCategoryMapperEx.batchDeleteMaterialCategoryByIds(updateDate,updater,strArray);
     }
     @Transactional(value = "transactionManager", rollbackFor = Exception.class)
     public int editMaterialCategory(MaterialCategory mc) {
-        /**
-         * create by: qiankunpingtai
-         * create time: 2019/3/13 14:49
-         * description:
-         * 添加一个限制根目录不允许修改
-         */
-        if(BusinessConstants.MATERIAL_CATEGORY_ROOT_ID.equals(mc.getId())){
-            logger.error("异常码[{}],异常提示[{}],参数,id:[{}]",
-                    ExceptionConstants.MATERIAL_CATEGORY_ROOT_NOT_SUPPORT_EDIT_CODE,
-                    ExceptionConstants.MATERIAL_CATEGORY_ROOT_NOT_SUPPORT_EDIT_MSG,mc.getId());
-            throw new BusinessRunTimeException(ExceptionConstants.MATERIAL_CATEGORY_ROOT_NOT_SUPPORT_EDIT_CODE,
-                    ExceptionConstants.MATERIAL_CATEGORY_ROOT_NOT_SUPPORT_EDIT_MSG);
-
+        if(mc.getParentid()==null){
+            //没有给定父级目录的id，默认设置父级目录为根目录的父目录
+            mc.setParentid(BusinessConstants.MATERIAL_CATEGORY_ROOT_PARENT_ID);
         }
+
         //检查商品类型编号是否已存在
         checkMaterialCategorySerialNo(mc);
         //更新时间
diff --git a/src/main/java/com/jsh/erp/service/organization/OrganizationService.java b/src/main/java/com/jsh/erp/service/organization/OrganizationService.java
index e21f5cfc..fab3b5d4 100644
--- a/src/main/java/com/jsh/erp/service/organization/OrganizationService.java
+++ b/src/main/java/com/jsh/erp/service/organization/OrganizationService.java
@@ -82,7 +82,7 @@ public class OrganizationService {
          * 未指定父级机构的时候默认为根机构
          * */
         if(StringUtil.isEmpty(org.getOrgParentNo())){
-            org.setOrgParentNo(BusinessConstants.ORGANIZATION_ROOT_NO);
+            org.setOrgParentNo(BusinessConstants.ORGANIZATION_ROOT_PARENT_NO);
         }
         return organizationMapperEx.addOrganization(org);
     }
@@ -103,13 +103,13 @@ public class OrganizationService {
          * 未指定父级机构的时候默认为根机构
          * */
         if(StringUtil.isEmpty(org.getOrgParentNo())){
-            org.setOrgParentNo(BusinessConstants.ORGANIZATION_ROOT_NO);
+            org.setOrgParentNo(BusinessConstants.ORGANIZATION_ROOT_PARENT_NO);
         }
         return organizationMapperEx.editOrganization(org);
     }
 
-    public List<TreeNode> getOrganizationTree()throws Exception {
-        return organizationMapperEx.getNodeTree();
+    public List<TreeNode> getOrganizationTree(Long id)throws Exception {
+        return organizationMapperEx.getNodeTree(id);
     }
 
     public List<Organization> findById(Long id) throws Exception{
diff --git a/src/main/resources/mapper_xml/MaterialCategoryMapperEx.xml b/src/main/resources/mapper_xml/MaterialCategoryMapperEx.xml
index f698df1b..dc32af67 100644
--- a/src/main/resources/mapper_xml/MaterialCategoryMapperEx.xml
+++ b/src/main/resources/mapper_xml/MaterialCategoryMapperEx.xml
@@ -33,14 +33,14 @@
     <resultMap id="BaseTreeResultMap" type="com.jsh.erp.datasource.vo.TreeNode">
         <result column="id" property="id"/>
         <result column="name" property="text"/>
-        <collection column="id" property="children" javaType="java.util.ArrayList"
+        <collection column="{currentId=currentId,id=id}" property="children" javaType="java.util.ArrayList"
                     ofType="com.jsh.erp.datasource.vo.TreeNode" select="getNextNodeTree"/>
     </resultMap>
 
     <resultMap id="NextTreeResultMap" type="com.jsh.erp.datasource.vo.TreeNode">
         <result column="id" property="id"/>
         <result column="name" property="text"/>
-        <collection column="id" property="children" javaType="java.util.ArrayList"
+        <collection column="{currentId=currentId,id=id}" property="children" javaType="java.util.ArrayList"
                     ofType="com.jsh.erp.datasource.vo.TreeNode" select="getNextNodeTree"/>
     </resultMap>
 
@@ -50,19 +50,25 @@
 
     <select id="getNextNodeTree" resultMap="NextTreeResultMap">
         SELECT
-        <include refid="Base_Column_List"/>
+        <include refid="Base_Column_List"/>,#{currentId} as currentId
         FROM jsh_materialcategory
         WHERE ParentId = #{id}
+        <if test="currentId != null">
+            and id !=#{currentId}
+        </if>
         and status !='2'
         order by sort asc
     </select>
 
     <select id="getNodeTree" resultMap="BaseTreeResultMap">
         SELECT
-        <include refid="Base_Column_List"/>
+        <include refid="Base_Column_List"/>,#{currentId} as currentId
         FROM jsh_materialcategory
         WHERE ParentId = -1
         and status !='2'
+        <if test="currentId != null">
+            and id !=#{currentId}
+        </if>
         order by sort asc
     </select>
     <insert id="addMaterialCategory" parameterType="com.jsh.erp.datasource.entities.MaterialCategory"
diff --git a/src/main/resources/mapper_xml/OrganizationMapperEx.xml b/src/main/resources/mapper_xml/OrganizationMapperEx.xml
index 8eef8c55..10e1b744 100644
--- a/src/main/resources/mapper_xml/OrganizationMapperEx.xml
+++ b/src/main/resources/mapper_xml/OrganizationMapperEx.xml
@@ -6,7 +6,7 @@
         <result column="id" property="id"/>
         <result column="org_abr" property="text"/>
         <result column="org_no" property="attributes"/>
-        <collection column="org_no" property="children" javaType="java.util.ArrayList"
+        <collection column="{currentId=currentId,org_no=org_no}" property="children" javaType="java.util.ArrayList"
                     ofType="com.jsh.erp.datasource.vo.TreeNode" select="getNextNodeTree"/>
     </resultMap>
 
@@ -14,7 +14,7 @@
         <result column="id" property="id"/>
         <result column="org_abr" property="text"/>
         <result column="org_no" property="attributes"/>
-        <collection column="org_no" property="children" javaType="java.util.ArrayList"
+        <collection column="{currentId=currentId,org_no=org_no}" property="children" javaType="java.util.ArrayList"
                     ofType="com.jsh.erp.datasource.vo.TreeNode" select="getNextNodeTree"/>
     </resultMap>
 
@@ -24,18 +24,24 @@
 
     <select id="getNextNodeTree" resultMap="NextTreeResultMap">
         SELECT
-        <include refid="Base_Column_List"/>
+        <include refid="Base_Column_List"/>,#{currentId} as currentId
         FROM jsh_organization
         WHERE org_parent_no = #{org_no}
+        <if test="currentId != null">
+            and id !=#{currentId}
+        </if>
         and org_stcd !='5'
         order by sort asc
     </select>
 
     <select id="getNodeTree" resultMap="BaseTreeResultMap">
         SELECT
-        <include refid="Base_Column_List"/>
+        <include refid="Base_Column_List"/>,#{currentId} as currentId
         FROM jsh_organization
         WHERE org_parent_no = -1
+        <if test="currentId != null">
+            and id !=#{currentId}
+        </if>
         and org_stcd !='5'
         order by sort asc
     </select>