diff --git a/client/src/utils/index.js b/client/src/utils/index.js
index cfdf23c..5c35ba4 100644
--- a/client/src/utils/index.js
+++ b/client/src/utils/index.js
@@ -361,7 +361,7 @@ export function genTree(data) {
     map[item.id] = item
   })
   data.forEach(item => {
-    const parent = map[item.pid]
+    const parent = map[item.parent]
     if (parent) {
       (parent.children || (parent.children = [])).push(item)
     } else {
diff --git a/client/src/utils/request.js b/client/src/utils/request.js
index a8533cb..484e177 100644
--- a/client/src/utils/request.js
+++ b/client/src/utils/request.js
@@ -60,8 +60,7 @@ service.interceptors.response.use(
         type: 'error',
         duration: 5 * 1000
       })
-
-      // return Promise.reject(new Error(res.error || '请求出错'))
+      return Promise.reject(new Error(res.msg || '请求出错'))
     } else {
       return res
     }
diff --git a/client/src/views/system/dict.vue b/client/src/views/system/dict.vue
index 2c56ee5..f3b5926 100644
--- a/client/src/views/system/dict.vue
+++ b/client/src/views/system/dict.vue
@@ -63,7 +63,7 @@
             <template slot-scope="scope">{{ scope.row.name }}</template>
           </el-table-column>
           <el-table-column align="header-center" label="描述">
-            <template slot-scope="scope">{{ scope.row.desc }}</template>
+            <template slot-scope="scope">{{ scope.row.description }}</template>
           </el-table-column>
           <el-table-column align="header-center" label="排序">
             <template
@@ -111,8 +111,8 @@
         <el-form-item label="代号" prop="code">
           <el-input v-model="dicttype.code" placeholder="代号" />
         </el-form-item>
-        <el-form-item label="父级" prop="pid">
-          <treeselect v-model="dicttype.pid" :multiple="false" :options="dictTypeData" placeholder="父级"/>
+        <el-form-item label="父级" prop="parent">
+          <treeselect v-model="dicttype.parent" :multiple="false" :options="dictTypeData" placeholder="父级"/>
         </el-form-item>
       </el-form>
       <div style="text-align:right;">
@@ -125,8 +125,8 @@
         <el-form-item label="名称" prop="name">
           <el-input v-model="dict.name" placeholder="名称" />
         </el-form-item>
-        <el-form-item label="描述" prop="desc">
-          <el-input v-model="dict.desc" placeholder="描述" />
+        <el-form-item label="描述" prop="description">
+          <el-input v-model="dict.description" placeholder="描述" />
         </el-form-item>
       </el-form>
       <div style="text-align:right;">
@@ -158,12 +158,12 @@ const defaultDictType = {
   id: '',
   name: '',
   code: '',
-  pid: null
+  parent: null
 }
 const defaultDict = {
   id: '',
   name: '',
-  desc: '',
+  description: '',
   sort: 1,
   type: null
 }
diff --git a/client/src/views/system/organization.vue b/client/src/views/system/organization.vue
index ccbb524..846f780 100644
--- a/client/src/views/system/organization.vue
+++ b/client/src/views/system/organization.vue
@@ -59,8 +59,8 @@
         <el-form-item label="名称" prop="name">
           <el-input v-model="org.name" placeholder="名称" />
         </el-form-item>
-        <el-form-item label="上级部门" prop="pid">
-          <treeselect v-model="org.pid" :multiple="false" :options="tableData" placeholder="父级"/>
+        <el-form-item label="上级部门" prop="parent">
+          <treeselect v-model="org.parent" :multiple="false" :options="tableData" placeholder="父级"/>
         </el-form-item>
       </el-form>
       <div style="text-align:right;">
@@ -81,7 +81,7 @@ import '@riophae/vue-treeselect/dist/vue-treeselect.css'
 const defaultOrg = {
   id: null,
   name: '',
-  pid: null
+  parent: null
 }
 export default {
   components: { Treeselect },
@@ -90,7 +90,7 @@ export default {
       org: {
         id: '',
         name: '',
-        pid: ''
+        parent: ''
       },
       search: '',
       tableData: [],
@@ -100,7 +100,7 @@ export default {
       dialogType: 'new',
       rule1: {
         name: [{ required: true, message: '请输入名称', trigger: 'blur' }],
-        pid: [{ required: true, message: '请选择上级', trigger: 'change' }]
+        parent: [{ required: true, message: '请选择上级', trigger: 'change' }]
       }
     }
   },
diff --git a/client/src/views/system/perm.vue b/client/src/views/system/perm.vue
index ce17537..75c0170 100644
--- a/client/src/views/system/perm.vue
+++ b/client/src/views/system/perm.vue
@@ -69,8 +69,8 @@
         <el-form-item label="代号" prop="method">
           <el-input v-model="perm.method" placeholder="代号" />
         </el-form-item>
-        <el-form-item label="父级" prop="pid">
-          <treeselect v-model="perm.pid" :multiple="false" :options="tableData" placeholder="父级"/>
+        <el-form-item label="父级" prop="parent">
+          <treeselect v-model="perm.parent" :multiple="false" :options="tableData" placeholder="父级"/>
         </el-form-item>
         <el-form-item label="排序" prop="sort">
           <el-input-number v-model="perm.sort" :min="1" label="排序"></el-input-number>
@@ -97,7 +97,7 @@ const defaultPerm = {
         type: '目录',
         method: '',
         sort:1,
-        pid: null
+        parent: null
       }
 export default {
   components: { Treeselect },
diff --git a/client/src/views/system/role.vue b/client/src/views/system/role.vue
index 016bf24..31e1710 100644
--- a/client/src/views/system/role.vue
+++ b/client/src/views/system/role.vue
@@ -26,7 +26,7 @@
         <template slot-scope="scope">{{ scope.row.name }}</template>
       </el-table-column>
       <el-table-column align="header-center" label="角色描述">
-        <template slot-scope="scope">{{ scope.row.desc }}</template>
+        <template slot-scope="scope">{{ scope.row.description }}</template>
       </el-table-column>
       <el-table-column align="center" label="操作">
         <template slot-scope="scope">
@@ -43,7 +43,7 @@
         </el-form-item>
         <el-form-item label="描述">
           <el-input
-            v-model="role.desc"
+            v-model="role.description"
             :autosize="{ minRows: 2, maxRows: 4}"
             type="textarea"
             placeholder="角色描述"
@@ -112,7 +112,7 @@ import { getOrgAll } from '@/api/org'
 const defaultRole = {
   id: '',
   name: '',
-  desc: '',
+  description: '',
   perms: [],
   datas: '本级及以下',
   depts: []
@@ -252,14 +252,14 @@ export default {
         this.getRoleAll()
       }
 
-      const { desc, name } = this.role
+      const { description, name } = this.role
       this.dialogVisible = false
       this.$notify({
         title: '成功',
         dangerouslyUseHTMLString: true,
         message: `
             <div>角色名: ${name}</div>
-            <div>角色描述: ${desc}</div>
+            <div>角色描述: ${description}</div>
           `,
         type: 'success'
       })
diff --git a/server/apps/system/migrations/0011_auto_20200609_1549.py b/server/apps/system/migrations/0011_auto_20200609_1549.py
new file mode 100644
index 0000000..e790137
--- /dev/null
+++ b/server/apps/system/migrations/0011_auto_20200609_1549.py
@@ -0,0 +1,72 @@
+# Generated by Django 3.0.7 on 2020-06-09 07:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0010_file_path'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='file',
+            options={'verbose_name': '文件库', 'verbose_name_plural': '文件库'},
+        ),
+        migrations.RenameField(
+            model_name='dict',
+            old_name='desc',
+            new_name='description',
+        ),
+        migrations.RenameField(
+            model_name='dict',
+            old_name='pid',
+            new_name='parent',
+        ),
+        migrations.RenameField(
+            model_name='dicttype',
+            old_name='pid',
+            new_name='parent',
+        ),
+        migrations.RenameField(
+            model_name='historicaldict',
+            old_name='desc',
+            new_name='description',
+        ),
+        migrations.RenameField(
+            model_name='historicaldict',
+            old_name='pid',
+            new_name='parent',
+        ),
+        migrations.RenameField(
+            model_name='organization',
+            old_name='pid',
+            new_name='parent',
+        ),
+        migrations.RenameField(
+            model_name='permission',
+            old_name='pid',
+            new_name='parent',
+        ),
+        migrations.RenameField(
+            model_name='position',
+            old_name='desc',
+            new_name='description',
+        ),
+        migrations.RenameField(
+            model_name='role',
+            old_name='desc',
+            new_name='description',
+        ),
+        migrations.AlterField(
+            model_name='dict',
+            name='code',
+            field=models.CharField(blank=True, max_length=30, null=True, verbose_name='编号'),
+        ),
+        migrations.AlterField(
+            model_name='historicaldict',
+            name='code',
+            field=models.CharField(blank=True, max_length=30, null=True, verbose_name='编号'),
+        ),
+    ]
diff --git a/server/apps/system/mixins.py b/server/apps/system/mixins.py
index 4770c75..0ecbac7 100644
--- a/server/apps/system/mixins.py
+++ b/server/apps/system/mixins.py
@@ -21,7 +21,7 @@ class CreateModelBMixin:
     业务用基本表B用
     """
     def perform_create(self, serializer):
-        serializer.save(create_by = self.request.user, belong_to=self.request.user.dept)
+        serializer.save(create_by = self.request.user, belong_dept=self.request.user.dept)
 
 class UpdateModelBMixin:
     """
diff --git a/server/apps/system/models.py b/server/apps/system/models.py
index bc223c2..94ad81f 100644
--- a/server/apps/system/models.py
+++ b/server/apps/system/models.py
@@ -14,7 +14,7 @@ class Position(BaseModel):
     职位/岗位
     """
     name = models.CharField('名称', max_length=32, unique=True)
-    desc = models.CharField('描述', max_length=50, blank=True, null=True)
+    description = models.CharField('描述', max_length=50, blank=True, null=True)
 
     class Meta:
         verbose_name = '职位/岗位'
@@ -38,7 +38,7 @@ class Permission(SoftModel):
                             choices=menu_type_choices, default='接口')
     is_frame = models.BooleanField('外部链接', default=False)
     sort = models.IntegerField('排序标记', default=1)
-    pid = models.ForeignKey('self', null=True, blank=True,
+    parent = models.ForeignKey('self', null=True, blank=True,
                             on_delete=models.SET_NULL, verbose_name='父')
     method = models.CharField('方法/代号', max_length=50,
                               unique=True, null=True, blank=True)
@@ -63,7 +63,7 @@ class Organization(SoftModel):
     name = models.CharField('名称', max_length=60)
     type = models.CharField('类型', max_length=20,
                             choices=organization_type_choices, default='部门')
-    pid = models.ForeignKey('self', null=True, blank=True,
+    parent = models.ForeignKey('self', null=True, blank=True,
                             on_delete=models.SET_NULL, verbose_name='父')
 
     class Meta:
@@ -92,7 +92,7 @@ class Role(SoftModel):
                              choices=data_type_choices, default='本级及以下')
     depts = models.ManyToManyField(
         Organization, blank=True, verbose_name='权限范围')
-    desc = models.CharField('描述', max_length=50, blank=True, null=True)
+    description = models.CharField('描述', max_length=50, blank=True, null=True)
 
     class Meta:
         verbose_name = '角色'
@@ -132,7 +132,7 @@ class DictType(SoftModel):
     """
     name = models.CharField('名称', max_length=30)
     code = models.CharField('代号', unique=True, max_length=30)
-    pid = models.ForeignKey('self', null=True, blank=True,
+    parent = models.ForeignKey('self', null=True, blank=True,
                             on_delete=models.SET_NULL, verbose_name='父')
 
     class Meta:
@@ -148,13 +148,13 @@ class Dict(SoftModel):
     数据字典
     """
     name = models.CharField('名称', max_length=30, unique=True)
-    code = models.CharField('代码', max_length=30, null=True, blank=True)
-    desc = models.TextField('描述', blank=True, null=True)
+    code = models.CharField('编号', max_length=30, null=True, blank=True)
+    description = models.TextField('描述', blank=True, null=True)
     enabled = models.BooleanField('是否有效', default=True)
     type = models.ForeignKey(
         DictType, on_delete=models.CASCADE, verbose_name='类型')
     sort = models.IntegerField('排序', default=1)
-    pid = models.ForeignKey('self', null=True, blank=True,
+    parent = models.ForeignKey('self', null=True, blank=True,
                             on_delete=models.SET_NULL, verbose_name='父')
     history = HistoricalRecords()
 
@@ -180,14 +180,14 @@ class CommonAModel(SoftModel):
 
 class CommonBModel(SoftModel):
     """
-    业务用基本表B,包含create_by, update_by, belong_to字段
+    业务用基本表B,包含create_by, update_by, belong_dept字段
     """
     create_by = models.ForeignKey(
         User, null=True, blank=True, on_delete=models.SET_NULL, verbose_name='创建人', related_name='create_by')
     update_by = models.ForeignKey(
         User, null=True, blank=True, on_delete=models.SET_NULL, verbose_name='最后编辑人', related_name='update_by')
-    belong_to = models.ForeignKey(
-        Organization, null=True, blank=True, on_delete=models.SET_NULL, verbose_name='所属部门', related_name='belong_to')
+    belong_dept = models.ForeignKey(
+        Organization, null=True, blank=True, on_delete=models.SET_NULL, verbose_name='所属部门', related_name='belong_dept')
 
     class Meta:
         abstract = True
diff --git a/server/apps/system/permission.py b/server/apps/system/permission.py
index 7375a07..49c0822 100644
--- a/server/apps/system/permission.py
+++ b/server/apps/system/permission.py
@@ -66,7 +66,7 @@ def has_obj_perm(user, obj):
     """
     数据权限控权
     返回对象的是否可以操作
-    需要控数据权限的表需有belong_to, create_by, update_by字段(部门, 创建人, 编辑人)
+    需要控数据权限的表需有belong_dept, create_by, update_by字段(部门, 创建人, 编辑人)
     传入user, obj实例
     """
     roles = user.roles
@@ -75,18 +75,18 @@ def has_obj_perm(user, obj):
         return True
     elif '自定义' in data_range:
         if roles.depts.exists():
-            if obj.belong_to not in roles.depts:
+            if obj.belong_dept not in roles.depts:
                 return False
     elif '同级及以下' in data_range:
-        if user.dept.pid:
-            belong_tos = get_child_queryset2(user.dept.pid)
-            if obj.belong_to not in belong_tos:
+        if user.dept.parent:
+            belong_depts = get_child_queryset2(user.dept.parent)
+            if obj.belong_dept not in belong_depts:
                 return False
     elif '本级及以下' in data_range:
-        belong_tos = get_child_queryset2(user.dept)
-        if obj.belong_to not in belong_tos:
+        belong_depts = get_child_queryset2(user.dept)
+        if obj.belong_dept not in belong_depts:
             return False
     elif '本级' in data_range:
-        if obj.belong_to is not user.dept:
+        if obj.belong_dept is not user.dept:
             return False
     return True
\ No newline at end of file
diff --git a/server/apps/system/permission_data.py b/server/apps/system/permission_data.py
index 7d61db1..f5f8d5e 100644
--- a/server/apps/system/permission_data.py
+++ b/server/apps/system/permission_data.py
@@ -9,7 +9,7 @@ class RbacFilterSet(GenericAPIView):
     """
     数据权限控权返回的queryset
     在必须的View下继承
-    需要控数据权限的表需有belong_to, create_by, update_by字段(部门, 创建人, 编辑人)
+    需要控数据权限的表需有belong_dept, create_by, update_by字段(部门, 创建人, 编辑人)
     """
     def get_queryset(self):
         assert self.queryset is not None, (
@@ -22,7 +22,7 @@ class RbacFilterSet(GenericAPIView):
         if isinstance(queryset, QuerySet):
             # Ensure queryset is re-evaluated on each request.
             queryset = queryset.all()
-        if hasattr(queryset.model, 'belong_to'):
+        if hasattr(queryset.model, 'belong_dept'):
             user = self.request.user
             roles = user.roles
             data_range = roles.values_list('datas', flat=True)
@@ -30,19 +30,19 @@ class RbacFilterSet(GenericAPIView):
                 return queryset
             elif '自定义' in data_range:
                 if roles.depts.exists():
-                    queryset = queryset.filter(belong_to__in = roles.depts)
+                    queryset = queryset.filter(belong_dept__in = roles.depts)
                     return queryset
             elif '同级及以下' in data_range:
-                if user.dept.pid:
-                    belong_tos = get_child_queryset2(user.dept.pid)
-                    queryset = queryset.filter(belong_to__in = belong_tos)
+                if user.dept.parent:
+                    belong_depts = get_child_queryset2(user.dept.parent)
+                    queryset = queryset.filter(belong_dept__in = belong_depts)
                     return queryset
             elif '本级及以下' in data_range:
-                belong_tos = get_child_queryset2(user.dept)
-                queryset = queryset.filter(belong_to__in = belong_tos)
+                belong_depts = get_child_queryset2(user.dept)
+                queryset = queryset.filter(belong_dept__in = belong_depts)
                 return queryset
             elif '本级' in data_range:
-                queryset = queryset.filter(belong_to = user.dept)
+                queryset = queryset.filter(belong_dept = user.dept)
                 return queryset
             elif '仅本人' in data_range:
                 queryset = queryset.filter(Q(create_by=user)|Q(update_by=user))
@@ -54,29 +54,29 @@ class RbacFilterSet(GenericAPIView):
 def rbac_filter_queryset(user, queryset):
     """
     数据权限控权返回的queryset方法
-    需要控数据权限的表需有belong_to, create_by, update_by字段(部门, 创建人, 编辑人)
+    需要控数据权限的表需有belong_dept, create_by, update_by字段(部门, 创建人, 编辑人)
     传入user实例,queryset
     """
     roles = user.roles
     data_range = roles.values_list('datas', flat=True)
-    if hasattr(queryset.model, 'belong_to'):
+    if hasattr(queryset.model, 'belong_dept'):
         if '全部' in data_range:
             return queryset
         elif '自定义' in data_range:
             if roles.depts.exists():
-                queryset = queryset.filter(belong_to__in = roles.depts)
+                queryset = queryset.filter(belong_dept__in = roles.depts)
                 return queryset
         elif '同级及以下' in data_range:
-            if user.dept.pid:
-                belong_tos = get_child_queryset2(user.dept.pid)
-                queryset = queryset.filter(belong_to__in = belong_tos)
+            if user.dept.parent:
+                belong_depts = get_child_queryset2(user.dept.parent)
+                queryset = queryset.filter(belong_dept__in = belong_depts)
                 return queryset
         elif '本级及以下' in data_range:
-            belong_tos = get_child_queryset2(user.dept)
-            queryset = queryset.filter(belong_to__in = belong_tos)
+            belong_depts = get_child_queryset2(user.dept)
+            queryset = queryset.filter(belong_dept__in = belong_depts)
             return queryset
         elif '本级' in data_range:
-            queryset = queryset.filter(belong_to = user.dept)
+            queryset = queryset.filter(belong_dept = user.dept)
             return queryset
         elif '仅本人' in data_range:
             queryset = queryset.filter(Q(create_by=user)|Q(update_by=user))
diff --git a/server/apps/system/views.py b/server/apps/system/views.py
index 7033ae0..bdcdabb 100644
--- a/server/apps/system/views.py
+++ b/server/apps/system/views.py
@@ -76,7 +76,7 @@ class DictViewSet(ModelViewSet):
                  'put': 'dict_update', 'delete': 'dict_delete'}
     queryset = Dict.objects.all()
     serializer_class = DictSerializer
-    search_fields = ['^name']
+    search_fields = ['name']
     ordering_fields = ['id']
     ordering = 'id'
 
@@ -90,7 +90,7 @@ class PositionViewSet(ModelViewSet):
     queryset = Position.objects.all()
     serializer_class = PositionSerializer
     pagination_class = None
-    search_fields = ['name','desc']
+    search_fields = ['name','description']
     ordering_fields = ['id']
     ordering = 'id'
 
@@ -124,7 +124,7 @@ class OrganizationViewSet(ModelViewSet):
     queryset = Organization.objects.all()
     serializer_class = OrganizationSerializer
     pagination_class = None
-    search_fields = ['^name', '^method']
+    search_fields = ['name', 'method']
     ordering_fields = ['id']
     ordering = 'id'
 
diff --git a/server/requirements.txt b/server/requirements.txt
index 5e1431f..0c5b930 100644
Binary files a/server/requirements.txt and b/server/requirements.txt differ
diff --git a/server/utils/pagination.py b/server/utils/pagination.py
new file mode 100644
index 0000000..119e06e
--- /dev/null
+++ b/server/utils/pagination.py
@@ -0,0 +1,6 @@
+from rest_framework.pagination import PageNumberPagination
+
+
+class MyPagination(PageNumberPagination):
+    page_size = 10
+    page_size_query_param = 'limit'
\ No newline at end of file
diff --git a/server/utils/queryset.py b/server/utils/queryset.py
index 81a38c7..102b10a 100644
--- a/server/utils/queryset.py
+++ b/server/utils/queryset.py
@@ -14,10 +14,10 @@ def get_child_queryset_u(checkQueryset, obj, hasParent=True):
     fatherQueryset = cls.objects.filter(pk=obj.id)
     if hasParent:
         queryset = queryset | fatherQueryset
-    child_queryset = checkQueryset.filter(pid=obj)
+    child_queryset = checkQueryset.filter(parent=obj)
     while child_queryset:
         queryset = queryset | child_queryset
-        child_queryset = checkQueryset.filter(pid__in=child_queryset)
+        child_queryset = checkQueryset.filter(parent__in=child_queryset)
     return queryset
 
 
@@ -35,10 +35,10 @@ def get_child_queryset(name, pk, hasParent=True):
     if fatherQueryset.exists():
         if hasParent:
             queryset = queryset | fatherQueryset
-        child_queryset = cls.objects.filter(pid=fatherQueryset.first())
+        child_queryset = cls.objects.filter(parent=fatherQueryset.first())
         while child_queryset:
             queryset = queryset | child_queryset
-            child_queryset = cls.objects.filter(pid__in=child_queryset)
+            child_queryset = cls.objects.filter(parent__in=child_queryset)
     return queryset
 
 def get_child_queryset2(obj, hasParent=True):
@@ -53,8 +53,8 @@ def get_child_queryset2(obj, hasParent=True):
     fatherQueryset = cls.objects.filter(pk=obj.id)
     if hasParent:
         queryset = queryset | fatherQueryset
-    child_queryset = cls.objects.filter(pid=obj)
+    child_queryset = cls.objects.filter(parent=obj)
     while child_queryset:
         queryset = queryset | child_queryset
-        child_queryset = cls.objects.filter(pid__in=child_queryset)
+        child_queryset = cls.objects.filter(parent__in=child_queryset)
     return queryset
\ No newline at end of file
diff --git a/server/utils/serializer.py b/server/utils/serializer.py
index 8551856..743bbfc 100644
--- a/server/utils/serializer.py
+++ b/server/utils/serializer.py
@@ -3,37 +3,37 @@ from rest_framework import serializers
 
 
 
-class TreeSerializer(serializers.Serializer):
-    id = serializers.IntegerField()
-    label = serializers.CharField(max_length=20, source='name')
-    pid = serializers.PrimaryKeyRelatedField(read_only=True)
+# class TreeSerializer(serializers.Serializer):
+#     id = serializers.IntegerField()
+#     label = serializers.CharField(max_length=20, source='name')
+#     pid = serializers.PrimaryKeyRelatedField(read_only=True)
 
 
-class TreeAPIView(ListAPIView):
-    """
-    自定义树结构View
-    """
-    serializer_class = TreeSerializer
+# class TreeAPIView(ListAPIView):
+#     """
+#     自定义树结构View
+#     """
+#     serializer_class = TreeSerializer
 
-    def list(self, request, *args, **kwargs):
-        queryset = self.filter_queryset(self.get_queryset())
-        page = self.paginate_queryset(queryset)
-        serializer = self.get_serializer(queryset, many=True)
-        tree_dict = {}
-        tree_data = []
-        try:
-            for item in serializer.data:
-                tree_dict[item['id']] = item
-            for i in tree_dict:
-                if tree_dict[i]['pid']:
-                    pid = tree_dict[i]['pid']
-                    parent = tree_dict[pid]
-                    parent.setdefault('children', []).append(tree_dict[i])
-                else:
-                    tree_data.append(tree_dict[i])
-            results = tree_data
-        except KeyError:
-            results = serializer.data
-        if page is not None:
-            return self.get_paginated_response(results)
-        return Response(results)
+#     def list(self, request, *args, **kwargs):
+#         queryset = self.filter_queryset(self.get_queryset())
+#         page = self.paginate_queryset(queryset)
+#         serializer = self.get_serializer(queryset, many=True)
+#         tree_dict = {}
+#         tree_data = []
+#         try:
+#             for item in serializer.data:
+#                 tree_dict[item['id']] = item
+#             for i in tree_dict:
+#                 if tree_dict[i]['pid']:
+#                     pid = tree_dict[i]['pid']
+#                     parent = tree_dict[pid]
+#                     parent.setdefault('children', []).append(tree_dict[i])
+#                 else:
+#                     tree_data.append(tree_dict[i])
+#             results = tree_data
+#         except KeyError:
+#             results = serializer.data
+#         if page is not None:
+#             return self.get_paginated_response(results)
+#         return Response(results)