diff --git a/fc/js/nes-embed.js b/fc/js/nes-embed.js
index 33b5d15..ee305be 100644
--- a/fc/js/nes-embed.js
+++ b/fc/js/nes-embed.js
@@ -122,7 +122,21 @@ window.vm = {
     },
     onCtrlDire: function(t, e) {
         this.onCtrlDire;
-        var i = Math.round((t + 180) / 45) % 8;
+        var i ;//= Math.round((t + 180) / 45) % 8;
+        if(t>=40&&t<=50){
+            i=5
+        }else if(t>=-50&&t<=-40){
+            i=3
+        }
+        else if(t>=-140&&t<=-130){
+            i=1
+        }
+        else if(t>=130&&t<=140){
+            i=7
+        }
+        else{
+            i = Math.round((t + 180) / 90) % 4*2;
+        }
         this.oldDire != i && (e(i, t), this.oldDire = i)
     },
     simulateKeyPress: function(t, e) {