diff --git a/docs/pages/tutorial/deploy-to-mainnet/main.md b/docs/pages/tutorial/deploy-to-mainnet/main.md
index d6bd2e1..c75a445 100644
--- a/docs/pages/tutorial/deploy-to-mainnet/main.md
+++ b/docs/pages/tutorial/deploy-to-mainnet/main.md
@@ -131,6 +131,11 @@ echo "Deployment completed successfully."
 ⛩️  Migration successful with world at address <WORLD_ADDRESS>
 ```
 
+:::note
+If the world already deployed by other user, you should change your `seed` in `dojo_sepolia.toml` config file.
+:::
+
+
 Your world is deployed! 
 
 * Once the world is deployed, you need to add the world_block in the dojo_<PROFILE>.toml file.