diff --git a/HJMURLDownloader/HJMURLDownloadManager.m b/HJMURLDownloader/HJMURLDownloadManager.m
index 0db6c8e..7d95b04 100644
--- a/HJMURLDownloader/HJMURLDownloadManager.m
+++ b/HJMURLDownloader/HJMURLDownloadManager.m
@@ -133,9 +133,6 @@ - (instancetype)initBackgroundDownloaderWithIdentifier:(NSString *)identifier ma
 }
 
 - (HJMDownloadCoreDataManager *)coreDataManager {
-    if (!self.backgroundMode) {
-        return nil;
-    }
     if (!_coreDataManager) {
         _coreDataManager = [[HJMDownloadCoreDataManager alloc] init];
         _coreDataManager.userID = self.userID;