diff --git a/SDWebImage/SDWebImageDownloaderOperation.m b/SDWebImage/SDWebImageDownloaderOperation.m
index 3d7d7691..3509dd13 100644
--- a/SDWebImage/SDWebImageDownloaderOperation.m
+++ b/SDWebImage/SDWebImageDownloaderOperation.m
@@ -13,7 +13,7 @@
 #import "SDWebImageManager.h"
 
 NSString *const SDWebImageDownloadStartNotification = @"SDWebImageDownloadStartNotification";
-NSString *const SDWebImageDownloadReseiveResponseNotification = @"SDWebImageDownloadReseiveResponseNotification";
+NSString *const SDWebImageDownloadReceiveResponseNotification = @"SDWebImageDownloadReceiveResponseNotification";
 NSString *const SDWebImageDownloadStopNotification = @"SDWebImageDownloadStopNotification";
 NSString *const SDWebImageDownloadFinishNotification = @"SDWebImageDownloadFinishNotification";