diff --git a/package.json b/package.json
index bb124de..37959dd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-visual-modeling",
-  "version": "1.0.31",
+  "version": "1.0.32",
   "description": "一个基于React的数据可视化建模的DAG图，适用于UML，数据库建模，数据仓库建设等业务",
   "main": "dist/index.js",
   "pack": "pack/index.js",
diff --git a/src/adaptor.js b/src/adaptor.js
index 8b26508..f69237a 100644
--- a/src/adaptor.js
+++ b/src/adaptor.js
@@ -3,17 +3,6 @@ import * as _ from 'lodash';
 import Edge from './canvas/edge';
 import TableNode from './canvas/node';
 
-export const BORDER_WIDTH = 2;
-export const OPER_ICON_WIDTH = 86;
-
-export const getWidth = (columns) => {
-  let width = columns.reduce((cur, pre) => {
-    cur = cur + pre.width;
-    return cur;
-  }, 0);
-  return width;
-}
-
 export const transformInitData = (info) => {
   let {
     columns, data, config,
diff --git a/src/canvas/node.js b/src/canvas/node.js
index 90cd376..fedb37f 100644
--- a/src/canvas/node.js
+++ b/src/canvas/node.js
@@ -7,8 +7,6 @@ import emptyDom from './empty';
 import Endpoint from './endpoint';
 import RightMenuGen from './right-menu';
 
-import {getWidth, BORDER_WIDTH, OPER_ICON_WIDTH} from '../adaptor'
-
 export default class TableNode extends Node {
   constructor(opts) {
     super(opts);
@@ -48,15 +46,9 @@ export default class TableNode extends Node {
     this._createNodeEndpoint();
     // 保持title宽度
     if (this.fieldsList.length > 0) {
-      let columns = _.get(this.options, '_columns', []);
-      // 获取所有columns的宽度总和 加border
-      let width = getWidth(columns);
-      // let width = $(this.fieldsList[0].dom).width();
+      let width = $(this.fieldsList[0].dom).width();
       $(this.dom).find('.title').css('width', width);
     } else {
-      let columns = _.get(this.options, '_columns', []);
-      // 获取所有columns的宽度总和 加border
-      let width = getWidth(columns);
       $(this.dom).find('.title').css('width', this.options._emptyWidth || width);
     }
 
@@ -109,10 +101,6 @@ export default class TableNode extends Node {
   }
 
   _collapse(oldEdges) { 
-    let columns = _.get(this.options, '_columns', []);
-    // 获取所有columns的宽度总和 加border
-    let width = getWidth(columns) + BORDER_WIDTH;
-
     if (this.status === 'collapse') {
       console.warn(`节点${this.id}已经是收缩状态`)
       return;
@@ -121,7 +109,6 @@ export default class TableNode extends Node {
     this._createTitleEndpoint();
     // 隐藏字段
     this.fieldsList.forEach((item) => {
-      $(item.dom).parent().css('width', width);
       $(item.dom).css('display', 'none');
     });
     // 记录状态
@@ -160,15 +147,11 @@ export default class TableNode extends Node {
     let title = _.get(this, 'options.title');
     let titleRender = _.get(this, 'options._config.titleRender');
     let titleDom = $(`<div class="title"></div>`);
-    let columns = _.get(this.options, '_columns', []);
-    // 获取所有columns的宽度 - 操作按钮预留宽度
-    let width = getWidth(columns) - OPER_ICON_WIDTH;
     $(container).append(titleDom);
     if (title) {
       if (titleRender) {
         let titleTextDom = $(`<div class="title-text"></div>`);
         $(titleDom).append(titleTextDom);
-        titleTextDom.css('width', width)
         ReactDOM.render(
           titleRender(title),
           titleTextDom[0]
@@ -176,7 +159,6 @@ export default class TableNode extends Node {
       } else {
         let titleTextDom = $(`<div class="title-text">${title}</div>`);
         $(titleDom).append(titleTextDom);
-        titleTextDom.css('width', width)
       }
     }
   }