diff --git a/sec-beidou/src/main/resources/templates/page/cmd_line.html b/sec-beidou/src/main/resources/templates/page/cmd_line.html
index 27e047f6..442368b0 100644
--- a/sec-beidou/src/main/resources/templates/page/cmd_line.html
+++ b/sec-beidou/src/main/resources/templates/page/cmd_line.html
@@ -160,13 +160,13 @@
 			layui.layer.alert("Open web socket failed!");
 		}
 		websocket.onclose = function (){
-			rxWin.append("websocket closed!");
+			rxWin.val(rxWin.val()+"websocket closed!");
 			clearInterval(intervalId);
 		}
 		//接收信息
 		websocket.onmessage = function (event) {
 			console.log(event.data);
-			rxWin.append(event.data + "\r\n");
+			rxWin.val(rxWin.val()+event.data + "\r\n");
 			rxWin.scrollTop = rxWin.scrollHeight;
 		}
 	}