[▲ Vercel Community](/) · [Categories](/categories) · [Latest](/latest) · [Top](/top) · [Live](/live) [Help](/c/help/9) # Assigned domain and deployment domain are working differently 73 views · 1 like · 3 posts Zarirdev (@zarirdev) · 2025-01-28 <!-- Questions that get answered the fastest are the ones with relevant info included in the original post. Be sure to include all detail needed to let others see and understand the problem! --> <!-- Current versus Expected behavior --> I want the assigned domain "https://cictc-official.vercel.app/" to have the same update as the deployment domain "https://it-club-hj4d7r6rr-ahmad-zarirs-projects.vercel.app/". But the assigned domain is missing a crucial feature that i added. And I need it work as instantly as the deployment domain. please help <!-- Code, configuration, and steps that reproduce this issue --> <!-- Project information (URL, framework, environment, project settings) --> https://cictc-official.vercel.app/ Pauline P. Narvas (@pawlean) · 2025-01-28 · ♥ 1 Hi, @zarirdev! When your assigned domain (cictc-official.vercel.app) isn't showing the latest changes, it's likely because the new deployment hasn't been promoted to production. Vercel automatically generates unique preview URLs for each deployment, but custom domains only update with production deployments. To fix this, you can promote your latest deployment to production using either the Vercel Dashboard or the `vercel promote` command . This will ensure your assigned domain reflects the latest changes. Zarirdev (@zarirdev) · 2025-01-28 Update, I checked it and it seems to be already promoted to production. Any other common mistakes that might cause the issue?