diff --git a/.github/workflows/ci-dockerhub.yml b/.github/workflows/ci-dockerhub.yml
index 2fcb325..77e0be5 100644
--- a/.github/workflows/ci-dockerhub.yml
+++ b/.github/workflows/ci-dockerhub.yml
@@ -1,7 +1,7 @@
 # amd64 only:
-# docker buildx build --push --platform linux/amd64 --tag xxx/xxx:latest
+# docker buildx build --push --platform linux/amd64 --tag xxx/xxx:latest .
 # multiplatform:
-# docker buildx build --push --platform linux/arm/v7,linux/arm64/v8,linux/amd64,linux/386 --tag xxx/xxx:latest
+# docker buildx build --push --platform linux/arm/v7,linux/arm64/v8,linux/amd64,linux/386 --tag xxx/xxx:latest .
 name: ci-dockerhub
 
 on: