diff --git a/admin-web/config/router.config.js b/admin-web/config/router.config.js
index b3e1c1e9d..0c6b6cbd2 100644
--- a/admin-web/config/router.config.js
+++ b/admin-web/config/router.config.js
@@ -92,6 +92,11 @@ export default [
             name: 'product-spu-add',
             component: './Product/ProductSpuAddOrUpdate',
           },
+          {
+            path: '/product/product-spu-update',
+            name: 'product-spu-update',
+            component: './Product/ProductSpuAddOrUpdate',
+          },
           {
             path: '/product/product-category-list',
             name: 'product-category-list',
diff --git a/admin-web/src/components/Image/PicturesWall.js b/admin-web/src/components/Image/PicturesWall.js
index c7c93663c..3e188dfe7 100644
--- a/admin-web/src/components/Image/PicturesWall.js
+++ b/admin-web/src/components/Image/PicturesWall.js
@@ -6,6 +6,9 @@ import {Icon, Modal, Upload} from "antd";
 
 import styles from './PicturesWall.less';
 
+/**
+ * 照片墙，带有上传图片到七牛。
+ */
 class PicturesWall extends React.Component {
   state = {
     token: undefined, // 七牛 token
diff --git a/admin-web/src/locales/zh-CN/menu.js b/admin-web/src/locales/zh-CN/menu.js
index a41d8e51a..339bd0ca4 100644
--- a/admin-web/src/locales/zh-CN/menu.js
+++ b/admin-web/src/locales/zh-CN/menu.js
@@ -48,6 +48,7 @@ export default {
   'menu.product': '商品管理',
   'menu.product.product-spu-list': '商品管理',
   'menu.product.product-spu-add': '商品添加',
+  'menu.product.product-spu-update': '商品编辑',
   'menu.product.product-category-list': '商品分类',
   // 订单
   'menu.order': '订单管理',
diff --git a/admin-web/src/models/product/productAttrList.js b/admin-web/src/models/product/productAttrList.js
index f4b00059e..034187b7c 100644
--- a/admin-web/src/models/product/productAttrList.js
+++ b/admin-web/src/models/product/productAttrList.js
@@ -1,5 +1,5 @@
 import { message } from 'antd';
-import { productSpuPage, productAttrTree, productCategoryUpdate, productCategoryUpdateStatus, productCategoryDelete } from '../../services/product';
+import { productAttrTree } from '../../services/product';
 
 export default {
   namespace: 'productAttrList',
@@ -54,7 +54,7 @@ export default {
     *tree({ payload }, { call, put }) {
       const { queryParams } = payload;
       const response = yield call(productAttrTree, queryParams);
-      message.info('查询成功!');
+      // message.info('查询成功!');
       yield put({
         type: 'treeSuccess',
         payload: {
diff --git a/admin-web/src/models/product/productSpuAddOrUpdate.js b/admin-web/src/models/product/productSpuAddOrUpdate.js
index 6ceaa56e7..c4aacc8de 100644
--- a/admin-web/src/models/product/productSpuAddOrUpdate.js
+++ b/admin-web/src/models/product/productSpuAddOrUpdate.js
@@ -1,12 +1,24 @@
 import { message } from 'antd';
-import { productCategoryTree, productSpuAdd, productCategoryUpdate, productCategoryUpdateStatus, productCategoryDelete } from '../../services/product';
+import {
+  productCategoryTree,
+  productSpuAdd,
+  productCategoryUpdate,
+  productCategoryUpdateStatus,
+  productCategoryDelete,
+  productSpuInfo
+} from '../../services/product';
 
 export default {
   namespace: 'productSpuAddOrUpdate',
 
   state: {
-    list: [],
-    attrTree: [
+    // list: [],
+    loading: false,
+    spu: { // 商品 SPU
+
+    },
+
+    attrTree: [ // 商品规格
       // {
       //   id: //
       //   name: //
@@ -16,7 +28,7 @@ export default {
       //   }]
       // }
     ],
-    skus: [
+    skus: [ // 商品 SKU
       // {
       //   attrs: [{
       //     id: // 规格值编号
@@ -29,17 +41,6 @@ export default {
   },
 
   effects: {
-    // *add({ payload }, { call, put }) {
-    //   const { callback, body } = payload;
-    //   const response = yield call(productCategoryAdd, body);
-    //   if (callback) {
-    //     callback(response);
-    //   }
-    //   yield put({
-    //     type: 'tree',
-    //     payload: {},
-    //   });
-    // },
     // *update({ payload }, { call, put }) {
     //   const { callback, body } = payload;
     //   const response = yield call(productCategoryUpdate, body);
@@ -51,25 +52,87 @@ export default {
     //     payload: {},
     //   });
     // },
-    // *updateStatus({ payload }, { call, put }) {
-    //   const { callback, body } = payload;
-    //   const response = yield call(productCategoryUpdateStatus, body);
-    //   if (callback) {
-    //     callback(response);
-    //   }
-    //   yield put({
-    //     type: 'tree',
-    //     payload: {},
-    //   });
-    // },
-    // *delete({ payload }, { call, put }) {
-    //   const response = yield call(productCategoryDelete, payload);
-    //   message.info('删除成功!');
-    //   yield put({
-    //     type: 'tree',
-    //     payload: {},
-    //   });
-    // },
+    *info({ payload }, { call, put }) {
+      // 显示加载中
+      yield put({
+        type: 'changeLoading',
+        payload: true,
+      });
+
+      // 请求
+      const response = yield call(productSpuInfo, {
+        id: payload,
+      });
+      // 响应
+      let skus = [];
+      let attrTree = [];
+      // SKU
+      for (let i in response.data.skus) {
+        let sku = response.data.skus[i];
+        // 处理 sku
+        {
+          let attrs = [];
+          for (let j in sku.attrs) {
+            let attr = sku.attrs[j];
+            attrs.push({
+              id: attr.attrValueId,
+              name: attr.attrValueName,
+            });
+          }
+          let newSku = {
+            ...sku,
+            attrs,
+          };
+          skus.push(newSku);
+        }
+        // 处理 attrTree
+        {
+          for (let j in sku.attrs) {
+            // debugger;
+            let attr = sku.attrs[j];
+            let attrTreeNode = undefined;
+            for (let k in attrTree) {
+              let item = attrTree[k];
+              if (item.id === attr.attrId) {
+                attrTreeNode = item;
+                break;
+              }
+            }
+            if (!attrTreeNode) {
+              attrTreeNode = {
+                id: attr.attrId,
+                name: attr.attrName,
+                values: [{
+                  id: attr.attrValueId,
+                  name: attr.attrValueName,
+                }]
+              };
+              attrTree.push(attrTreeNode);
+            } else {
+              // let values = attrTreeNode.values;
+              // for (let k in ) {
+              //
+              // }
+            }
+          }
+        }
+      }
+      // debugger;
+      yield put({
+        type: 'setAll',
+        payload: {
+          spu: response.data,
+          skus: skus,
+          attrTree: attrTree,
+        },
+      });
+
+      // 隐藏加载中
+      yield put({
+        type: 'changeLoading',
+        payload: false,
+      });
+    },
     *addAttr({ payload }, { call, put }) {
       // const { queryParams } = payload;
       // const response = yield call(productCategoryTree, queryParams);
@@ -212,11 +275,31 @@ export default {
         ...state
       }
     },
-    treeSuccess(state, { payload }) {
+    clear(state, {payload}) {
+      return {
+        ...state,
+        skus: [],
+        attrTree: [],
+      }
+    },
+    changeLoading(state, { payload }) {
+      return {
+        ...state,
+        listLoading: payload,
+      };
+    },
+    // 设置所有属性
+    setAll(state, { payload }) {
       return {
         ...state,
         ...payload,
       };
-    },
+    }
+    // treeSuccess(state, { payload }) {
+    //   return {
+    //     ...state,
+    //     ...payload,
+    //   };
+    // },
   },
 };
diff --git a/admin-web/src/models/product/productSpuList.js b/admin-web/src/models/product/productSpuList.js
index e816bf087..77b1c1811 100644
--- a/admin-web/src/models/product/productSpuList.js
+++ b/admin-web/src/models/product/productSpuList.js
@@ -55,6 +55,11 @@ export default {
       // const { callback, body } = payload;
       yield put(routerRedux.replace('/product/product-spu-add'));
     },
+    *redirectToUpdate({ payload }, { call, put }) {
+      // const { callback, body } = payload;
+      debugger;
+      yield put(routerRedux.replace('/product/product-spu-update?id=' + payload));
+    },
     *page({ payload }, { call, put }) {
       // const { queryParams } = payload;
       const response = yield call(productSpuPage, payload);
diff --git a/admin-web/src/pages/Product/ProductSpuAddOrUpdate.js b/admin-web/src/pages/Product/ProductSpuAddOrUpdate.js
index 1417f79e0..699ebf7ff 100644
--- a/admin-web/src/pages/Product/ProductSpuAddOrUpdate.js
+++ b/admin-web/src/pages/Product/ProductSpuAddOrUpdate.js
@@ -5,7 +5,7 @@ import React, {PureComponent, Fragment, Component} from 'react';
 // import fs from 'fs';
 import { connect } from 'dva';
 import moment from 'moment';
-import {Card, Form, Input, Radio, Button, Modal, Select, Upload, Icon} from 'antd';
+import {Card, Form, Input, Radio, Button, Modal, Select, Upload, Icon, Spin} from 'antd';
 import PageHeaderWrapper from '@/components/PageHeaderWrapper';
 
 // import * as qiniu from 'qiniu-js'
@@ -14,7 +14,7 @@ import PageHeaderWrapper from '@/components/PageHeaderWrapper';
 import styles from './ProductSpuAddOrUpdate.less';
 import ProductAttrSelectFormItem from "../../components/Product/ProductAttrSelectFormItem";
 import ProductSkuAddOrUpdateTable from "../../components/Product/ProductSkuAddOrUpdateTable";
-import {fileGetQiniuToken} from "../../services/admin";
+// import {fileGetQiniuToken} from "../../services/admin";
 import PicturesWall from "../../components/Image/PicturesWall";
 
 const FormItem = Form.Item;
@@ -22,12 +22,14 @@ const RadioGroup = Radio.Group;
 const Option = Select.Option;
 
 // roleList
-@connect(({ productSpuList, productAttrList, productSpuAddOrUpdate, loading }) => ({
+@connect(({ productAttrList, productSpuAddOrUpdate, }) => ({
   // list: productSpuList.list.spus,
   // loading: loading.models.productSpuList,
   productAttrList,
   productSpuAddOrUpdate,
   allAttrTree: productAttrList.tree,
+  loading: productSpuAddOrUpdate.loading,
+  spu: productSpuAddOrUpdate.spu,
   attrTree: productSpuAddOrUpdate.attrTree,
   skus: productSpuAddOrUpdate.skus,
 }))
@@ -35,15 +37,26 @@ const Option = Select.Option;
 @Form.create()
 class ProductSpuAddOrUpdate extends Component {
   state = {
-    modalVisible: false,
+    // modalVisible: false,
     modalType: 'add', //add update
-    initValues: {},
-    roleAssignVisible: false,
-    roleAssignRecord: {},
+    // initValues: {},
   };
 
   componentDidMount() {
     const { dispatch } = this.props;
+    // 判断是否是更新
+    const params = new URLSearchParams(this.props.location.search);
+    if (params.get("id")) {
+      let id = params.get("id");
+      this.setState({
+        modalType: 'update',
+      })
+      dispatch({
+        type: 'productSpuAddOrUpdate/info',
+        payload: parseInt(id),
+      })
+    }
+    // 获得规格列表
     dispatch({
       type: 'productAttrList/tree',
       payload: {
@@ -52,6 +65,10 @@ class ProductSpuAddOrUpdate extends Component {
         pageSize: 10,
       },
     });
+    // 重置表单
+    dispatch({
+      type: 'productSpuAddOrUpdate/clear',
+    })
   }
 
   handleAddAttr = e => {
@@ -62,7 +79,7 @@ class ProductSpuAddOrUpdate extends Component {
       payload: {
       },
     });
-  }
+  };
 
   handleSubmit = e => {
     e.preventDefault();
@@ -110,59 +127,11 @@ class ProductSpuAddOrUpdate extends Component {
       }
     });
     // console.log(fields);
-  }
-
-    // handleSelectAttr = (value, option) => {
-  //   // console.log(value);
-  //   // console.log(option);
-  //   // debugger;
-  //   const { dispatch } = this.props;
-  //   let attrIndex = option.key.substring(option.key.indexOf('option-attr-') + 'option-attr-'.length, option.key.lastIndexOf('-'));
-  //   // console.log('attrIndex: ' + attrIndex);
-  //   // debugger;
-  //   dispatch({
-  //     type: 'productSpuAddOrUpdate/selectAttr',
-  //     payload: {
-  //       attrIndex: attrIndex,
-  //       attr: {
-  //         id: option.props.value,
-  //         name: option.props.children,
-  //         values: []
-  //       }
-  //     },
-  //   });
-  // }
-  //
-  // handleSelectAttrValue = (values, options) => {
-  //   let attrValues = [];
-  //   const { dispatch } = this.props;
-  //   debugger;
-  //   // console.log('x' + this.children[0]);
-  //   let firstOption = this.children[0];
-  //   // let attrIndex = firstOption.key.substring(firstOption.key.indexOf('option-attr-value-') + 'option-attr-value-'.length, firstOption.key.lastIndexOf('-'));
-  //   let attrIndex = 0;
-  //   for (let i in options) {
-  //     let option = options[i];
-  //     attrValues.push({
-  //       id: parseInt(option.props.value),
-  //       name: option.props.children,
-  //     });
-  //   }
-  //   dispatch({
-  //     type: 'productSpuAddOrUpdate/selectAttrValues',
-  //     payload: {
-  //       attrIndex: attrIndex,
-  //       attrValues: attrValues,
-  //     },
-  //   });
-  //   // debugger;
-  //
-  //   // console.log(value);
-  // }
+  };
 
   render() {
     // debugger;
-    const { form, skus, attrTree, allAttrTree, dispatch } = this.props;
+    const { form, skus, attrTree, allAttrTree, loading, spu, dispatch } = this.props;
     // const that = this;
 
     // 添加规格
@@ -188,47 +157,7 @@ class ProductSpuAddOrUpdate extends Component {
         attrTreeHTML.push(<ProductAttrSelectFormItem {...itemProps}  />);
       }
     }
-    // if (attrTree && attrTree.length > 0) {
-    //   for (let i in attrTree) {
-    //     let attr = attrTree[i];
-    //     // console.log('i: ' + i);
-    //     // 1. 规格
-    //     let attrOptions = [];
-    //     for (let j in allAttrTree) {
-    //       let attr = allAttrTree[j];
-    //       attrOptions.push(<Option key={`option-attr-${i}-${attr.id}`} value={attr.id}>{attr.name}</Option>);
-    //     }
-    //     // 2. 规格值
-    //     let attrValueOptions = [];
-    //     // debugger;
-    //     if (attr.id)   {
-    //       // 2.1 先招到规格值的数组
-    //       let attrValues = [];
-    //       for (let j in allAttrTree) {
-    //         let allAttr = allAttrTree[j];
-    //         if (attr.id === allAttr.id) {
-    //           attrValues = allAttr.values;
-    //           break;
-    //         }
-    //       }
-    //       // 2.2 生成规格值的 HTML
-    //       for (let j in attrValues) {
-    //         let attrValue = attrValues[j];
-    //         attrValueOptions.push(<Option key={`option-attr-value-${i}-${attrValue.id}`} value={attrValue.id + ''}>{attrValue.name}</Option>); // + '' 的原因是，多选必须是字符串
-    //       }
-    //     }
-    //     // 3. 拼装最终，添加到 attrTreeHTML 中
-    //     attr = <div key={`div-attr-${i}`}>
-    //       <Select key={`select-attr-${i}`} style={{ width: 120 }} placeholder='请选择规格' onChange={that.handleSelectAttr}>
-    //         {attrOptions}
-    //       </Select>
-    //       <Select key={`select-attr-value-${i}`} mode={"tags"} style={{ width: 260 }} placeholder='请选择规格值' onChange={that.handleSelectAttrValue}>
-    //         {attrValueOptions}
-    //       </Select>
-    //     </div>;
-    //     attrTreeHTML.push(attr);
-    //   }
-    // }
+
     // 规格明细
     let productSkuProps = {
       attrTree: attrTree,
@@ -239,66 +168,70 @@ class ProductSpuAddOrUpdate extends Component {
 
     return (
       <PageHeaderWrapper title="">
-        <Card bordered={false}>
-          <Form onSubmit={this.handleSubmit} hideRequiredMark style={{ marginTop: 8 }}>
-            <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品名">
-              {form.getFieldDecorator('name', {
-                rules: [{ required: true, message: '请输入商品名！', min: 2 }],
-                initialValue: '', // TODO 修改
-              })(<Input placeholder="请输入" />)}
-            </FormItem>
-            <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品卖点">
-              {form.getFieldDecorator('sellPoint', {
-                rules: [{ required: true, message: '请输入商品卖点！' }],
-                initialValue: '', // TODO 修改
-              })(<Input placeholder="请输入" />)}
-            </FormItem>
-            <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="分类编号">
-              {form.getFieldDecorator('cid', {
-                rules: [{ required: true, message: '请输入分类编号！' }],
-                initialValue: '', // TODO 修改 // TODO 芋艿，和面做成下拉框
-              })(<Input placeholder="请输入" />)}
-            </FormItem>
-            <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品主图"
-                      extra="建议尺寸：800*800PX，单张大小不超过 2M，最多可上传 10 张">
-              {/*{form.getFieldDecorator('picUrls', {*/}
-              {/*  initialValue: '', // TODO 修改 // TODO 芋艿，做成上传组件*/}
-              {/*})(<Input placeholder="请输入" />)}*/}
-              <PicturesWall ref="picturesWall" maxLength={10} />
-            </FormItem>
-            <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="是否上架">
-              {form.getFieldDecorator('visible', {
-                initialValue: 1, // TODO 修改
-              })(
-                <RadioGroup>
-                  <Radio value={1}>是</Radio>
-                  <Radio value={2}>否</Radio>
-                </RadioGroup>
-              )}
-            </FormItem>
-            <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品规格">
-              {form.getFieldDecorator('visible', {
-                initialValue: 1, // TODO 修改
-              })(
-                <div>
-                  {attrTreeHTML}
-                  <Button onClick={this.handleAddAttr}>添加规格项目</Button>
-                </div>
-              )}
-            </FormItem>
-            <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="规格明细">
-              {/*<Table defaultExpandAllRows={true} columns={columns} rowKey="id" />*/}
-              <ProductSkuAddOrUpdateTable {...productSkuProps} />
-            </FormItem>
-            <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品描述">
-              {form.getFieldDecorator('description', {
-                rules: [{ required: true, message: '请输入商品描述！' }],
-                initialValue: '', // TODO 修改
-              })(<Input.TextArea placeholder="请输入" />)}
-              <Button type="primary" htmlType="submit" style={{ marginLeft: 8 }} onSubmit={this.handleSubmit}>保存</Button>
-            </FormItem>
-          </Form>
-        </Card>
+        <Spin spinning={loading}>
+          <Card bordered={false}>
+            <Form onSubmit={this.handleSubmit} hideRequiredMark style={{ marginTop: 8 }}>
+              <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品名">
+                {form.getFieldDecorator('name', {
+                  rules: [{ required: true, message: '请输入商品名！', min: 2 }],
+                  initialValue: spu.name,
+                })(<Input placeholder="请输入" />)}
+              </FormItem>
+              <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品卖点">
+                {form.getFieldDecorator('sellPoint', {
+                  rules: [{ required: true, message: '请输入商品卖点！' }],
+                  initialValue: spu.sellPoint,
+                })(<Input placeholder="请输入" />)}
+              </FormItem>
+              <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="分类编号">
+                {form.getFieldDecorator('cid', {
+                  rules: [{ required: true, message: '请输入分类编号！' }],
+                  initialValue: spu.cid, // TODO 芋艿，和面做成下拉框
+                })(<Input placeholder="请输入" />)}
+              </FormItem>
+              <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品主图"
+                        extra="建议尺寸：800*800PX，单张大小不超过 2M，最多可上传 10 张">
+                {/*{form.getFieldDecorator('picUrls', {*/}
+                {/*  initialValue: '', // TODO 修改 // TODO 芋艿，做成上传组件*/}
+                {/*})(<Input placeholder="请输入" />)}*/}
+                <PicturesWall ref="picturesWall" maxLength={10} />
+              </FormItem>
+              <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="是否上架">
+                {form.getFieldDecorator('visible', {
+                  initialValue: spu.visible,
+                })(
+                  <RadioGroup>
+                    <Radio value={true}>是</Radio>
+                    <Radio value={false}>否</Radio>
+                  </RadioGroup>
+                )}
+              </FormItem>
+              <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品规格">
+                {form.getFieldDecorator('visible', {
+                  initialValue: 1, // TODO 修改
+                })(
+                  <div>
+                    {attrTreeHTML}
+                    <Button onClick={this.handleAddAttr}>添加规格项目</Button>
+                  </div>
+                )}
+              </FormItem>
+              {
+                attrTree.length > 0 ? <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="规格明细">
+                  {/*<Table defaultExpandAllRows={true} columns={columns} rowKey="id" />*/}
+                  <ProductSkuAddOrUpdateTable {...productSkuProps} />
+                </FormItem> : ''
+              }
+              <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="商品描述">
+                {form.getFieldDecorator('description', {
+                  rules: [{ required: true, message: '请输入商品描述！' }],
+                  initialValue: spu.description, // TODO 修改
+                })(<Input.TextArea placeholder="请输入" />)}
+                <Button type="primary" htmlType="submit" style={{ marginLeft: 8 }} onSubmit={this.handleSubmit}>保存</Button>
+              </FormItem>
+            </Form>
+          </Card>
+        </Spin>
       </PageHeaderWrapper>
     );
   }
diff --git a/admin-web/src/pages/Product/ProductSpuList.js b/admin-web/src/pages/Product/ProductSpuList.js
index 5dcedfcc8..c90659bd4 100644
--- a/admin-web/src/pages/Product/ProductSpuList.js
+++ b/admin-web/src/pages/Product/ProductSpuList.js
@@ -47,6 +47,14 @@ class ProductSpuList extends PureComponent {
     });
   };
 
+  redirectToUpdate = (spuId) => {
+    const { dispatch } = this.props;
+    dispatch({
+      type: 'productSpuList/redirectToUpdate',
+      payload: spuId,
+    });
+  };
+
   render() {
     // debugger;
     const { list, data } = this.props;
@@ -103,7 +111,8 @@ class ProductSpuList extends PureComponent {
         width: 200,
         render: (text, record) => (
           <Fragment>
-            <a onClick={() => this.handleModalVisible(true, 'update', record)}>更新</a>
+            {/*<a onClick={() => this.handleModalVisible(true, 'update', record)}>更新</a>*/}
+            <a onClick={() => this.redirectToUpdate(record.id)}>更新</a>
           </Fragment>
         ),
       },
diff --git a/admin-web/src/services/product.js b/admin-web/src/services/product.js
index 624c1b8c3..271362f63 100644
--- a/admin-web/src/services/product.js
+++ b/admin-web/src/services/product.js
@@ -52,6 +52,12 @@ export async function productSpuAdd(params) {
   });
 }
 
+export async function productSpuInfo(params) {
+  return request(`/product-api/admins/spu/info?${stringify(params)}`, {
+    method: 'GET',
+  });
+}
+
 // product attr + attr value
 
 export async function productAttrTree(params) {