diff --git a/extensions/MacOSX/kDriveLiteSync/Extension/xpcService.m b/extensions/MacOSX/kDriveLiteSync/Extension/xpcService.m
index 44b21be8d..44e93a4f6 100644
--- a/extensions/MacOSX/kDriveLiteSync/Extension/xpcService.m
+++ b/extensions/MacOSX/kDriveLiteSync/Extension/xpcService.m
@@ -105,6 +105,7 @@ - (void)initOpenBlackListSet
                             @"com.apple.appkit.xpc.documentPopoverViewService", // documentPopoverViewService
                             @"com.apple.QuickLookThumbnailing.extension.ThumbnailExtension-macOS",  // QuickLookThumbnailing
                             @"com.apple.quicklook.thumbnail.ImageExtension",    // Quicklook Thumbnail
+                            @"com.apple.quicklook.thumbnail.AudiovisualExtension",    // Quicklook Thumbnail
                             @"com.apple.Terminal",                              // Terminal
                             @"com.apple.system_profiler",                       // System profiler
                             @"com.apple.path_helper",                           // help manage the PATH environment variable,