diff --git a/src/static/images/course/refresh-white.png b/src/static/images/course/refresh-white.png
new file mode 100644
index 00000000..554a24c3
Binary files /dev/null and b/src/static/images/course/refresh-white.png differ
diff --git a/src/store/socket.js b/src/store/socket.js
index 1438823a..c0aeb905 100644
--- a/src/store/socket.js
+++ b/src/store/socket.js
@@ -14,7 +14,7 @@ export const useSocketStore = defineStore('socketStore',{
 		}
 	},
 	actions:{
-		creatSocket(){
+		creatSocket(url = '/trastudy/trasoket/open?summary='){
 			if(this.SocketObj && this.SocketObj?.close && !this.SocketObj?.isClose) {
 				return
 			}
@@ -22,7 +22,7 @@ export const useSocketStore = defineStore('socketStore',{
 				this.SocketObj.isClose = false
 			}
 			let _baseUrl = get_base_url().split('http').join('ws')
-			this.SocketObj = new SocketClass(_baseUrl + '/trastudy/trasoket/open?summary=' + getToken());
+			this.SocketObj = new SocketClass(_baseUrl + url + getToken());
 		},
 		closeSocket() {
 			if(!(this.SocketObj && this.SocketObj?.close)) return