diff --git a/Classes/MLTransition.m b/Classes/MLTransition.m
index 320c94d..4c79da2 100644
--- a/Classes/MLTransition.m
+++ b/Classes/MLTransition.m
@@ -135,8 +135,6 @@ @interface UINavigationController(__MLTransition)<UIGestureRecognizerDelegate>
  */
 @property (nonatomic, strong) UIPanGestureRecognizer *__MLTransition_panGestureRecognizer;
 
-- (void)__MLTransition_Hook_ViewDidLoad;
-
 @end
 
 #pragma mark - UINavigationController category implementation
diff --git a/MLTransition.podspec b/MLTransition.podspec
index 2e7aa13..0288928 100644
--- a/MLTransition.podspec
+++ b/MLTransition.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
 s.name         = "MLTransition"
-s.version      = "2.1.0"
+s.version      = "2.1.1"
 s.summary      = "iOS7+, pop ViewController with pan gesture from middle or edge of screen. "
 s.homepage     = "https://github.com/molon/MLTransition"
 s.license      = "MIT"