diff --git a/KeyFileCallbak.java b/KeyFileCallbak.java
deleted file mode 100644
index 01c52a9..0000000
--- a/KeyFileCallbak.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package com.proxgrind.chameleon.callback;
-
-public interface KeyFileCallbak {
-
-    interface KeyFileReadCallbak {
-        //密钥读取成功时的回调
-        void onReadSuccess(String msg);
-
-        //密钥读取失败时的回调
-        void onReadFail();
-    }
-
-    interface KeyFileWriteCallbak {
-        //密钥写入成功时的回调
-        void onWriteSuccess(String msg);
-
-        //密钥写入失败时的回调
-        void onWriteFail();
-    } 
-
-    interface KeyFileCreateCallback {
-        void onCreateSuccess();
-
-        void onCreateFail();
-    }
-
-}