diff --git a/PhotoBrowser.xcworkspace/xcuserdata/wangwei.xcuserdatad/UserInterfaceState.xcuserstate b/PhotoBrowser.xcworkspace/xcuserdata/wangwei.xcuserdatad/UserInterfaceState.xcuserstate
index 889d3b2..8fc7e11 100644
Binary files a/PhotoBrowser.xcworkspace/xcuserdata/wangwei.xcuserdatad/UserInterfaceState.xcuserstate and b/PhotoBrowser.xcworkspace/xcuserdata/wangwei.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/PhotoBrowser/PhotoBrowser.swift b/PhotoBrowser/PhotoBrowser.swift
index 9a20a14..5e222e8 100644
--- a/PhotoBrowser/PhotoBrowser.swift
+++ b/PhotoBrowser/PhotoBrowser.swift
@@ -286,7 +286,7 @@ extension PhotoBrowser {
         }
     }
 
-    func defaultShareAction() {
+    public func defaultShareAction() {
         if let image = currentImageView()?.image, let button = headerView?.rightButton {
             let activityController = UIActivityViewController(activityItems: [image], applicationActivities: nil)
             if UIDevice.current.userInterfaceIdiom == .pad {