diff --git a/src/forge/Team/New.jsx b/src/forge/Team/New.jsx
index f314cfa80..cd3de57cf 100644
--- a/src/forge/Team/New.jsx
+++ b/src/forge/Team/New.jsx
@@ -1,15 +1,15 @@
 import React,{ forwardRef , useCallback , useEffect, useState } from 'react';
 import './Index.scss';
-import { Form , Input , Radio , Checkbox , Button, InputNumber } from "antd";
+import { Form , Input , Radio , Checkbox , Button } from "antd";
 import UploadImage from './Component/UploadImage';
 import axios from 'axios';
-
+const port = window.location.port;
+const hostname = window.location.hostname;
 export default Form.create()(
   forwardRef(({ form , showNotification , history })=>{
     const [ image , setImage ] = useState(undefined);
     const [ imageFlag , setImageFlag] = useState(false);
     const { getFieldDecorator, validateFields , setFieldsValue } = form;
-
     const radioStyle = {
       display: 'block',
       height: '30px',
@@ -60,19 +60,44 @@ export default Form.create()(
       })
     },[])
 
+    function checkname(rule, value, callback){
+      if(!value){
+        callback();
+      }
+      if(value && !value.match(/^[a-zA-Z][a-zA-Z\d]{3,14}$/)){
+        callback("只能使用英文字母和数字，以字母开头，长度为4到15个字符");
+      }
+      callback();
+    }
+
     return(
         <div className="main">
           <div className="teamBox">
             <p className="teamBox-title">新建组织</p>
             <Form className="teamBox-form">
               {helper(
-                <span>组织名称：<span className="color-grey-8">(组织名称应该简单明了)</span></span>,
+                <span>组织账号：</span>,
                 "name",
+                [
+                  { required: true, message: "请输入组织账号" },
+                  {
+                    validator:checkname
+                  }
+                ],
+                <Input
+                  addonBefore={`https://`+ port ? `${hostname}:${port}/organize`:`${hostname}/organize`}
+                  placeholder="组织账号"
+                />
+              )}
+              {helper(
+                <span>组织名称：</span>,
+                "nickname",
                 [{ required: true, message: "请输入组织名称" }],
                 <Input
                   placeholder="请输入组织名称"
                 />
               )}
+              
               {helper(
                 '组织描述',
                 "description",
diff --git a/src/forge/Team/Setting/TeamSettingCommon.jsx b/src/forge/Team/Setting/TeamSettingCommon.jsx
index b161e5a10..1c44a150d 100644
--- a/src/forge/Team/Setting/TeamSettingCommon.jsx
+++ b/src/forge/Team/Setting/TeamSettingCommon.jsx
@@ -95,6 +95,15 @@ export default Form.create()(
       })
       setVisible(false);
     }
+    function checkname(rule, value, callback){
+      if(!value){
+        callback();
+      }
+      if(value && !value.match(/^[a-zA-Z][a-zA-Z\d]{3,14}$/)){
+        callback("只能使用英文字母和数字，以字母开头，长度为4到15个字符");
+      }
+      callback();
+    }
     return(
       <div>
         <WhiteBack>
@@ -102,8 +111,19 @@ export default Form.create()(
           <Div>
             <Form>
               {helper(
-                "组织名称：",
+                "组织账号：",
                 "name",
+                [
+                  { required: true, message: "请输入组织账号" },
+                  {
+                    validator:checkname
+                  }
+                ],
+                <Input placeholder="请输入组织账号" />,true
+              )}
+              {helper(
+                "组织名称：",
+                "nickname",
                 [{ required: true, message: "请输入组织名称" }],
                 <Input placeholder="请输入组织名称" />,true
               )}
diff --git a/src/forge/Team/Sub/Detail.jsx b/src/forge/Team/Sub/Detail.jsx
index 3979c4c4f..bba0b7de8 100644
--- a/src/forge/Team/Sub/Detail.jsx
+++ b/src/forge/Team/Sub/Detail.jsx
@@ -78,7 +78,7 @@ function Detail(props){
         detail &&
         <Cards
           src={`/organize/${detail.name}`}
-          title={detail.name}
+          title={detail.nickname}
           desc={!buttonflag && detail.description}
           img={detail.avatar_url}
           rightBtn={
diff --git a/src/forge/Team/Sub/SubDetail.jsx b/src/forge/Team/Sub/SubDetail.jsx
index 7fad7cb73..fa87e86d9 100644
--- a/src/forge/Team/Sub/SubDetail.jsx
+++ b/src/forge/Team/Sub/SubDetail.jsx
@@ -56,7 +56,7 @@ export default ((props)=>{
         detail && 
         <Cards
           src={`/organize/${OIdentifier}/group/${groupId}`}
-          title={detail.name}
+          title={detail.nickname}
           rightBtn={
             flag && <span className="subNavs">
               <Link to={`/organize/${OIdentifier}/member`} className={pathname ===`/organize/${OIdentifier}/member` ? "active":""}><span>组织成员</span>{detail.num_users && <lable>{detail.num_users}</lable>}</Link>
diff --git a/src/modules/courses/css/Courses.css b/src/modules/courses/css/Courses.css
index 0e1eb09d3..f23de670d 100644
--- a/src/modules/courses/css/Courses.css
+++ b/src/modules/courses/css/Courses.css
@@ -1366,10 +1366,6 @@ samp {
   line-height: 40px;
 }
 
-.courseForm .ant-input-group>.ant-input:first-child,
-.ant-input-group-addon:first-child {
-  height: 40px;
-}
 
 .courseForm .ant-select-selection,
 .courseForm .ant-select-selection-selected-value {
@@ -1722,12 +1718,6 @@ samp {
   background-color: #fff !important;
 }
 
-.ant-input-group-addon {
-  color: #666 !important;
-  font-size: 12px;
-  border: 1px solid #d9d9d9 !important;
-  border-left: none !important;
-}
 
 .check_on {
   background: #4CACFF;