diff --git a/Document/Message.md b/Document/Message.md
index 459f8be..4773d71 100644
--- a/Document/Message.md
+++ b/Document/Message.md
@@ -114,10 +114,11 @@ message.channel.send({ content: `Hello world`, embeds: [w] }) // Patched :)
 
 ```
 ### Features & Issues
+- <strong>Only works with Discord Web and Discord Client (no custom theme installed)</strong>
 - No Timestamp, Footer, Fields, Author iconURL
 - Video with Embed working
 - Can only choose between image and thumbnail
 - Description limit 350 characters
 - If you use hidden mode you must make sure your custom content is less than 1000 characters without nitro (because hidden mode uses 1000 characters + URL)
 
-</details>
\ No newline at end of file
+</details>