diff --git a/app/controllers/hacks_controller.rb b/app/controllers/hacks_controller.rb
index fec768a19..1bc1c9d61 100644
--- a/app/controllers/hacks_controller.rb
+++ b/app/controllers/hacks_controller.rb
@@ -232,6 +232,11 @@ class HacksController < ApplicationController
       hacks = hacks.where(category: params[:category])
     end
 
+    # 语言
+    if params[:language]
+      hacks = hacks.joins(:hack_codes).where(hack_codes: {language: params[:language]})
+    end
+
     # 排序
     sort_by = params[:sort_by] || "hack_user_lastest_codes_count"
     sort_direction = params[:sort_direction] || "desc"
diff --git a/app/models/discuss.rb b/app/models/discuss.rb
index 4491a886c..54ceb46be 100644
--- a/app/models/discuss.rb
+++ b/app/models/discuss.rb
@@ -53,11 +53,11 @@ class Discuss < ApplicationRecord
 
   def send_tiding
     if dis_type == 'Shixun'
-      user_id = has_parent? ? parent.user_id : Challenge.find(challenge_id).user_id
+      send_user_id = has_parent? ? parent.user_id : Challenge.find(challenge_id).user_id
       parent_container_type = 'Challenge'
       challenge_id = challenge_id
     elsif dis_type == 'Hack'
-      user_id = has_parent? ? parent.user_id : Hack.find(dis_id).user_id
+      send_user_id = has_parent? ? parent.user_id : Hack.find(dis_id).user_id
       parent_container_type = 'Hack'
       challenge_id = dis_id
     end
@@ -65,6 +65,6 @@ class Discuss < ApplicationRecord
         trigger_user_id: user_id, parent_container_id: challenge_id, parent_container_type: parent_container_type,
         belong_container_id: dis_id, belong_container_type: dis_type, viewed: 0, tiding_type: 'Comment'
     }
-    tidings.create!(base_attrs.merge(user_id: user_id))
+    tidings.create!(base_attrs.merge(user_id: send_user_id))
   end
 end
diff --git a/public/react/src/modules/developer/DeveloperHome.js b/public/react/src/modules/developer/DeveloperHome.js
index b2c473861..ae230677a 100644
--- a/public/react/src/modules/developer/DeveloperHome.js
+++ b/public/react/src/modules/developer/DeveloperHome.js
@@ -9,7 +9,7 @@
 import './index.scss';
 
 import React from 'react';
-import { Table, Button, Dropdown, Icon, Menu, Card, Input, Select, Tag, Modal } from 'antd';
+import { Table, Button, Dropdown, Icon, Menu, Card, Input, Select, Tag } from 'antd';
 import { connect } from 'react-redux';
 import actions from '../../redux/actions';
 import MultipTags from './components/multiptags';
@@ -46,9 +46,24 @@ const maps = {
   ],
   'languageMenu': [
     {
-      'key': 'c',
-      'name': 'C语言',
-      'value': 'c'
+      'key': 'C',
+      'name': 'C',
+      'value': 'C'
+    },
+    {
+      'key': 'C++',
+      'name': 'C++',
+      'value': 'C++'
+    },
+    {
+      'key': 'Python',
+      'name': 'Python',
+      'value': 'Python'
+    },
+    {
+      'key': 'Java',
+      'name': 'Java',
+      'value': 'Java'
     }
   ],
   'difficultMenu': [
diff --git a/public/react/src/modules/tpm/TPMDataset.js b/public/react/src/modules/tpm/TPMDataset.js
index b70bc457c..6894c4a69 100644
--- a/public/react/src/modules/tpm/TPMDataset.js
+++ b/public/react/src/modules/tpm/TPMDataset.js
@@ -1,6 +1,6 @@
 import React, {Component} from 'react';
 import {Redirect} from 'react-router';
-import {List, Typography, Tag, Modal, Radio, Checkbox, Table, Pagination,Upload,Button} from 'antd';
+import {List, Typography, Tag, Modal, Radio, Checkbox, Table,message, Pagination,Upload,Button} from 'antd';
 import {  NoneData } from 'educoder'
 
 import TPMRightSection from './component/TPMRightSection';
@@ -12,7 +12,29 @@ import moment from 'moment';
 import Tpmdatasetmodel from "./tpmmodel/Tpmdatasetmodel";
 
 const confirm = Modal.confirm;
+function clearSlct() {
+	if("getSelection" in window){
+		window.getSelection().removeAllRanges();
+	}else{
+		document.selection.empty();
+	};
+}
+function jsCopy(s) {
+	clearSlct();
+	const copyEle = document.getElementById(s);
+	copyEle.select();
+	const copyStatus=document.execCommand("Copy");
+	// 对成功与否定进行提示
+	copyStatuss(copyStatus)
+}
 
+function copyStatuss(copyStatus){
+	if (copyStatus) {
+		message.success('复制成功');
+	} else {
+		message.error('复制失败');
+	}
+}
 class TPMDataset extends Component {
 	constructor(props) {
 		super(props)
@@ -69,6 +91,23 @@ class TPMDataset extends Component {
 						</div>
 					)
 				},
+				{
+					title: '操作',
+					dataIndex: 'operation',
+					key: 'operation',
+					align: 'center',
+					className: "edu-txt-center font-14 ",
+					render: (text, record) => (
+						<div style={{
+							cursor:"pointer",
+						}} onClick={() => {
+							jsCopy("file_path"+record.id)
+						}}>
+							复制
+							<input id={"file_path"+record.id}  className={"file_path_input"} value={record.file_path}/>
+						</div>
+					)
+				},
 			],
 			page: 1,
 			limit: 10,
@@ -148,6 +187,7 @@ class TPMDataset extends Component {
 							filesize:datas[i].filesize,
 							id:datas[i].id,
 							title:datas[i].title,
+							file_path:datas[i].file_path,
 						})
 					}
 					this.setState({
@@ -203,6 +243,7 @@ class TPMDataset extends Component {
 							filesize:datas[i].filesize,
 							id:datas[i].id,
 							title:datas[i].title,
+							file_path:datas[i].file_path,
 						})
 					}
 					this.setState({