diff --git a/static/js/wide.js b/static/js/wide.js
index 36b1c09..0d5b80d 100644
--- a/static/js/wide.js
+++ b/static/js/wide.js
@@ -402,7 +402,13 @@ var wide = {
 
             switch (data.cmd) {
                 case 'run': // 正在运行
-                    bottomGroup.fillOutput($('.bottom-window-group .output > div').html() + '<pre>' + data.output + '</pre>');
+                    
+                    if(!wide.curProcessId){
+                    	bottomGroup.fillOutput($('.bottom-window-group .output > div').html() + '<pre>' + data.output + '</pre>');
+                    }else{
+                        bottomGroup.fillOutput($('.bottom-window-group .output > div').html().replace(/<\/pre>$/g, data.output + '</pre>');
+                    }
+                    
                     wide.curProcessId = data.pid;
 
                     break;
@@ -706,4 +712,4 @@ $(document).ready(function () {
     editors.init();
     windows.init();
     bottomGroup.init();
-});
\ No newline at end of file
+});