diff --git a/STPopup/STPopupController.h b/STPopup/STPopupController.h
index e52c656..bda8234 100644
--- a/STPopup/STPopupController.h
+++ b/STPopup/STPopupController.h
@@ -29,6 +29,9 @@ typedef NS_ENUM(NSUInteger, STPopupTransitionStyle) {
 @property (nonatomic, strong) UIView *backgroundView;
 @property (nonatomic, assign, readonly) BOOL presented;
 
+@property (nonatomic, strong) void (^closeCompletion)(void);
+@property (nonatomic, assign) BOOL ignoreKeyboardEvent;
+
 - (instancetype)initWithRootViewController:(UIViewController *)rootViewController;
 
 - (void)presentInViewController:(UIViewController *)viewController;
diff --git a/STPopup/STPopupController.m b/STPopup/STPopupController.m
index 173f46d..3fc5475 100644
--- a/STPopup/STPopupController.m
+++ b/STPopup/STPopupController.m
@@ -145,10 +145,14 @@ - (void)setupObservers
     // Observe orientation change
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(orientationDidChange) name:UIApplicationDidChangeStatusBarOrientationNotification object:nil];
     
-    // Observe keyboard
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillChangeFrameNotification object:nil];
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
+    if (!_ignoreKeyboardEvent) {
+        
+        // Observe keyboard
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillChangeFrameNotification object:nil];
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
+    }
+    
     
     // Observe responder change
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(firstResponderDidChange) name:STPopupFirstResponderDidChangeNotification object:nil];
@@ -227,7 +231,11 @@ - (void)presentInViewController:(UIViewController *)viewController completion:(v
 
 - (void)dismiss
 {
-    [self dismissWithCompletion:nil];
+    if (_closeCompletion) {
+        [self dismissWithCompletion:_closeCompletion];
+    } else {
+        [self dismissWithCompletion:nil];
+    }
 }
 
 - (void)dismissWithCompletion:(void (^)(void))completion