diff --git a/canvas.html b/canvas.html
index 591c7a5..7dc57aa 100644
--- a/canvas.html
+++ b/canvas.html
@@ -94,7 +94,7 @@
         ''
       ].forEach(function (line){ xterm.write(line + '\r\n'); });
 
-      xterm.write('\033[1;4;7;41;36m红底绿字\033[0m');
+      xterm.write('\033[41;32m红底绿字\033[0m');
       xterm.toString('html');
     </script>
   </body>
diff --git a/static/js/terminal/xterm.js b/static/js/terminal/xterm.js
index f668de3..180e47c 100644
--- a/static/js/terminal/xterm.js
+++ b/static/js/terminal/xterm.js
@@ -1684,6 +1684,7 @@ AnsiTerminal.prototype.REP = function (params){
     }
 
     this.inst_p(s);
+    
     this.last_char = '';
   }
 };