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 4efadb7a..b6f98aa6 100644
--- a/sec-beidou/src/main/resources/templates/page/cmd_line.html
+++ b/sec-beidou/src/main/resources/templates/page/cmd_line.html
@@ -183,6 +183,8 @@
 	function setResult(result) {
 		var $ = layui.$;
 		$("#rx_win").val($("#rx_win").val() + result.data + "\r\n");
+		var obj = document.getElementById("rx_win");
+		obj.scrollTop = obj.scrollHeight;
 		form.render();
 	}
 </script>