1 files changed, 3 insertions, 3 deletions
diff --git a/example/ios/iOS UI Test/iOS UI Test/MCTMsgViewController.mm b/example/ios/iOS UI Test/iOS UI Test/MCTMsgViewController.mm
index ca3aecfc..ed41fd87 100755
--- a/example/ios/iOS UI Test/iOS UI Test/MCTMsgViewController.mm
+++ b/example/ios/iOS UI Test/iOS UI Test/MCTMsgViewController.mm
@@ -249,9 +249,9 @@ typedef void (^DownloadCallback)(NSError * error);
         return nil;
 
     info = [[NSMutableDictionary alloc] init];
-    [info setObject:(id) kCFBooleanTrue forKey:(id) kCGImageSourceCreateThumbnailWithTransform];
-    [info setObject:(id) kCFBooleanTrue forKey:(id) kCGImageSourceCreateThumbnailFromImageAlways];
-    [info setObject:(id) [NSNumber numberWithFloat:(float) IMAGE_PREVIEW_WIDTH] forKey:(id) kCGImageSourceThumbnailMaxPixelSize];
+    [info setObject:(id) kCFBooleanTrue forKey:(__bridge id) kCGImageSourceCreateThumbnailWithTransform];
+    [info setObject:(id) kCFBooleanTrue forKey:(__bridge id) kCGImageSourceCreateThumbnailFromImageAlways];
+    [info setObject:(id) [NSNumber numberWithFloat:(float) IMAGE_PREVIEW_WIDTH] forKey:(__bridge id) kCGImageSourceThumbnailMaxPixelSize];
     thumbnail = CGImageSourceCreateThumbnailAtIndex(imageSource, 0, (__bridge CFDictionaryRef) info);
 
     CGImageDestinationRef destination;