diff --git a/fc/js/nes-embed.js b/fc/js/nes-embed.js
index 72f4f96..ca33089 100644
--- a/fc/js/nes-embed.js
+++ b/fc/js/nes-embed.js
@@ -124,7 +124,7 @@ window.vm = {
         this.onCtrlDire;
         var i ;//= Math.round((t + 180) / 45) % 8;
         var abst = Math.abs(t);
-        if((abst>=40&&abst<=50)||(abst>=130&&abst<=140)){
+        if((abst>=35&&abst<=55)||(abst>=125&&abst<=145)){
             i =  Math.round((t + 180) / 45) % 8;
         }
         else{