diff --git a/app-dm/src/TeacherPages/TestManage/Test.jsx b/app-dm/src/TeacherPages/TestManage/Test.jsx
index 3860368..d65f198 100644
--- a/app-dm/src/TeacherPages/TestManage/Test.jsx
+++ b/app-dm/src/TeacherPages/TestManage/Test.jsx
@@ -21,7 +21,7 @@ export default function Test({ ip = "", port = "22", password = "123456", user =
         if (terminal !== null) {
             terminal.open(terminalObj.current);
 
-            const newSocket = io("ws:///");
+            const newSocket = io("ws://");
             setSocket(newSocket);
 
             terminal.onData((data) => {