diff --git a/ios/RCTHotUpdate/RCTHotUpdate.m b/ios/RCTHotUpdate/RCTHotUpdate.m
index 0bdf813..2fd4619 100644
--- a/ios/RCTHotUpdate/RCTHotUpdate.m
+++ b/ios/RCTHotUpdate/RCTHotUpdate.m
@@ -322,7 +322,7 @@ RCT_EXPORT_METHOD(markSuccess)
                             {
                                 NSString *sourceOrigin = [[NSBundle mainBundle] resourcePath];
                                 NSString *bundleOrigin = [[RCTHotUpdate binaryBundleURL] path];
-                                [self patch:hashName romBundle:bundleOrigin source:sourceOrigin callback:callback];
+                                [self patch:hashName fromBundle:bundleOrigin source:sourceOrigin callback:callback];
                             }
                                 break;
                             case HotUpdateTypePatchFromPpk:
@@ -331,7 +331,7 @@ RCT_EXPORT_METHOD(markSuccess)
                                 
                                 NSString *sourceOrigin = lastVertionDir;
                                 NSString *bundleOrigin = [lastVertionDir stringByAppendingPathComponent:BUNDLE_FILE_NAME];
-                                [self patch:hashName romBundle:bundleOrigin source:sourceOrigin callback:callback];
+                                [self patch:hashName fromBundle:bundleOrigin source:sourceOrigin callback:callback];
                             }
                                 break;
                             default:
@@ -345,7 +345,7 @@ RCT_EXPORT_METHOD(markSuccess)
     }];
 }
 
-- (void)patch:(NSString *)hashName romBundle:(NSString *)bundleOrigin source:(NSString *)sourceOrigin callback:(void (^)(NSError *error))callback
+- (void)patch:(NSString *)hashName fromBundle:(NSString *)bundleOrigin source:(NSString *)sourceOrigin callback:(void (^)(NSError *error))callback
 {
     NSString *unzipDir = [[RCTHotUpdate downloadDir] stringByAppendingPathComponent:hashName];
     NSString *sourcePatch = [unzipDir stringByAppendingPathComponent:SOURCE_PATCH_NAME];