diff --git a/KLCPopup/KLCPopup.h b/KLCPopup/KLCPopup.h
index 36fe364..6534df4 100644
--- a/KLCPopup/KLCPopup.h
+++ b/KLCPopup/KLCPopup.h
@@ -133,10 +133,10 @@ extern const KLCPopupLayout KLCPopupLayoutCenter;
 @property (nonatomic, copy) void (^didFinishDismissingCompletion)();
 
 // Convenience method for creating popup with default values (mimics UIAlertView).
-+ (KLCPopup*)popupWithContentView:(UIView*)contentView;
++ (instancetype)popupWithContentView:(UIView*)contentView;
 
 // Convenience method for creating popup with custom values.
-+ (KLCPopup*)popupWithContentView:(UIView*)contentView
++ (instancetype)popupWithContentView:(UIView*)contentView
                          showType:(KLCPopupShowType)showType
                       dismissType:(KLCPopupDismissType)dismissType
                          maskType:(KLCPopupMaskType)maskType
diff --git a/KLCPopup/KLCPopup.m b/KLCPopup/KLCPopup.m
index f297cce..bcc8a74 100644
--- a/KLCPopup/KLCPopup.m
+++ b/KLCPopup/KLCPopup.m
@@ -165,7 +165,7 @@ - (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
 
 #pragma mark - Class Public
 
-+ (KLCPopup*)popupWithContentView:(UIView*)contentView
++ (instancetype)popupWithContentView:(UIView*)contentView
 {
   KLCPopup* popup = [[[self class] alloc] init];
   popup.contentView = contentView;
@@ -173,7 +173,7 @@ + (KLCPopup*)popupWithContentView:(UIView*)contentView
 }
 
 
-+ (KLCPopup*)popupWithContentView:(UIView*)contentView
++ (instancetype)popupWithContentView:(UIView*)contentView
                          showType:(KLCPopupShowType)showType
                       dismissType:(KLCPopupDismissType)dismissType
                          maskType:(KLCPopupMaskType)maskType