diff --git a/CRMediaPickerController/CRMediaPickerController.h b/CRMediaPickerController/CRMediaPickerController.h
index 1f97b28..2c362ec 100644
--- a/CRMediaPickerController/CRMediaPickerController.h
+++ b/CRMediaPickerController/CRMediaPickerController.h
@@ -26,8 +26,8 @@ typedef NS_OPTIONS(NSInteger, CRMediaPickerControllerSourceType) {
 @protocol CRMediaPickerControllerDelegate <NSObject>
 
 @optional
-- (void)CRMediaPickerController:(CRMediaPickerController *)mediaPickerController didFinishPickingAsset:(ALAsset *)asset error:(NSError *)error;
-- (void)CRMediaPickerControllerDidCancel:(CRMediaPickerController *)mediaPickerController;
+- (void)crMediaPickerController:(CRMediaPickerController *)mediaPickerController didFinishPickingAsset:(ALAsset *)asset error:(NSError *)error;
+- (void)crMediaPickerControllerDidCancel:(CRMediaPickerController *)mediaPickerController;
 @end
 
 @interface CRMediaPickerController: NSObject