diff --git a/FAQ.md b/FAQ.md
index 4b710df..03dc9d8 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -471,6 +471,14 @@ How to remember this.
 `adb shell appops set com.carriez.flutter_hbb PROJECT_MEDIA allow`
 https://github.com/rustdesk/rustdesk/discussions/6241#discussioncomment-10262867
 
+# `Unable to open` macOS App
+
+If your `app` file is transfered from telegram or some other tools, the metadata might be changed by these tool.
+
+https://github.com/rustdesk/rustdesk/discussions/8593
+
+
+