diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 9820c08..c7e71de 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -18,6 +18,8 @@ on:
         description: 'Build context directory (default: .)'
         required: false
         default: '.'
+  schedule:
+    - cron: '0 17 * * 1' # Every Monday at 00:00 GMT+7
 
 env:
   REGISTRY: ghcr.io