diff --git a/libWeiboSDK/WBHttpRequest.h b/libWeiboSDK/WBHttpRequest.h
index ef67049..24201e1 100644
--- a/libWeiboSDK/WBHttpRequest.h
+++ b/libWeiboSDK/WBHttpRequest.h
@@ -124,7 +124,6 @@
  @param delegate WBHttpRequestDelegate对象，用于接收微博SDK对于发起的接口请求的请求的响应
  @param tag 用户自定义TAG,将通过回调WBHttpRequest实例的tag属性返回
  */
-
 + (WBHttpRequest *)requestWithAccessToken:(NSString *)accessToken
                                       url:(NSString *)url
                                httpMethod:(NSString *)httpMethod
diff --git a/libWeiboSDK/WeiboSDK.bundle/others/mfp.cer b/libWeiboSDK/WeiboSDK.bundle/others/mfp.cer
deleted file mode 100644
index 56dd026..0000000
Binary files a/libWeiboSDK/WeiboSDK.bundle/others/mfp.cer and /dev/null differ
diff --git a/libWeiboSDK/WeiboSDK.h b/libWeiboSDK/WeiboSDK.h
index 6e5b2cf..5829ef7 100644
--- a/libWeiboSDK/WeiboSDK.h
+++ b/libWeiboSDK/WeiboSDK.h
@@ -5,6 +5,7 @@
 //  Created by Wade Cheng on 4/3/13.
 //  Copyright (c) 2013 SINA iOS Team. All rights reserved.
 //
+
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
 
diff --git a/libWeiboSDK/libWeiboSDK.a b/libWeiboSDK/libWeiboSDK.a
index c2787fb..0b11624 100644
Binary files a/libWeiboSDK/libWeiboSDK.a and b/libWeiboSDK/libWeiboSDK.a differ