diff --git a/_src/plugins/keystrokes.js b/_src/plugins/keystrokes.js
index f0d6c77fd16e5c72e85a2fdda850f0abb69b7e33..5af39d922db7ddb614e2a133d48b6564a101d3b1 100644
--- a/_src/plugins/keystrokes.js
+++ b/_src/plugins/keystrokes.js
@@ -81,7 +81,7 @@ UE.plugins['keystrokes'] = function() {
                     return;
                 }
             }
-            me.fireEvent("afterbackspace",evt);
+
         }
         //处理tab键的逻辑
         if (keyCode == 9) {