diff --git a/public/images/educoder/imperialcrown.png b/public/images/educoder/imperialcrown.png
new file mode 100644
index 000000000..2ac43787e
Binary files /dev/null and b/public/images/educoder/imperialcrown.png differ
diff --git a/public/images/educoder/pdfs.png b/public/images/educoder/pdfs.png
new file mode 100644
index 000000000..212c7178c
Binary files /dev/null and b/public/images/educoder/pdfs.png differ
diff --git a/public/react/src/modules/courses/statistics/Statistics.css b/public/react/src/modules/courses/statistics/Statistics.css
index 0281d3131..0aa70329d 100644
--- a/public/react/src/modules/courses/statistics/Statistics.css
+++ b/public/react/src/modules/courses/statistics/Statistics.css
@@ -40,7 +40,8 @@
     width: 60px;
     height: 60px;
     border-radius: 50%;
-    box-shadow: 0px 0px 12px rgba(0,0,0,0.2);
+    border:1px solid #F4F4F4;
+    /*box-shadow: 0px 0px 12px rgba(0,0,0,0.2);*/
 }
 
 .huangguans{
diff --git a/public/react/src/modules/courses/statistics/Statistics.js b/public/react/src/modules/courses/statistics/Statistics.js
index 0166000cf..e951d44ab 100644
--- a/public/react/src/modules/courses/statistics/Statistics.js
+++ b/public/react/src/modules/courses/statistics/Statistics.js
@@ -6,8 +6,9 @@ import Dropdownbox from './Dropdownbox';
 import Dynamiclist from './Dynamiclist';
 import NoneData from "../../courses/coursesPublic/NoneData";
 import './Statistics.css';
-
+const qs = require('qs');
 const { TabPane } = Tabs;
+
 class Statistics extends Component{
 	constructor(props){
 		super(props);
@@ -163,7 +164,10 @@ class Statistics extends Component{
 			group_id:group_ids
 		}
 		axios.get(url,{params:
-			data
+			data,
+			paramsSerializer: function(params) {
+				return qs.stringify(params, {arrayFormat: 'brackets'})
+			}
 		}).then((response)=>{
 			if(response === undefined){
 				return
@@ -434,7 +438,7 @@ class Statistics extends Component{
 										return(
 											<Col  span={5} className={"relatives"}>
 												<li className="pr rankingss">
-													<img src="https://test-newweb.educoder.net/images/educoder/huangguan.png" className="huangguans mb5" />
+													<img src="https://test-newweb.educoder.net/images/educoder/imperialcrown.png" className="huangguans mb5" />
 													<a href={`/users/${item.user_login}`} className="color-dark">
 														<img src={getImageUrl(`images/${item.avatar_url}`)} className={"mb10 mt5"}/>
 													</a>
diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index 64d413f88..6bfce6616 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -609,7 +609,7 @@ submittojoinclass=(value)=>{
 	getUser=(url,type)=>{
 
 		if(type==="projects"){
-			if(!this.props.user&&this.props.user.email){
+			if(this.props.user&&this.props.user.email===undefined||this.props.user&&this.props.user.email===null||this.props.user&&this.props.user.email===""){
 				this.openNotification("请先绑定邮箱，谢谢");
 				return
 			}
diff --git a/public/react/src/modules/user/usersInfo/publicCreatNew.js b/public/react/src/modules/user/usersInfo/publicCreatNew.js
index 09431f540..3da033b9a 100644
--- a/public/react/src/modules/user/usersInfo/publicCreatNew.js
+++ b/public/react/src/modules/user/usersInfo/publicCreatNew.js
@@ -17,8 +17,7 @@ class publicCreateNew extends Component{
 
 	//头部获取是否已经登录了
 	getUser=(url)=> {
-     console.log(this.props)
-			if (!this.props.user && this.props.user.email) {
+			if (this.props.user&&this.props.user.email===undefined||this.props.user&&this.props.user.email===null||this.props.user&&this.props.user.email==="") {
 				this.props.showNotification("请先绑定邮箱，谢谢");
 				return
 			}