diff --git a/.github/workflows/push_image.yml b/.github/workflows/push_image.yml
index e6b36f6a..100cf8d6 100644
--- a/.github/workflows/push_image.yml
+++ b/.github/workflows/push_image.yml
@@ -46,4 +46,6 @@ jobs:
           file: ./Dockerfile_build
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: registry.cn-shanghai.aliyuncs.com/usual2970/certimate:${{ env.tag }}
+          tags: |
+            registry.cn-shanghai.aliyuncs.com/usual2970/certimate:${{ env.tag }}
+            registry.cn-shanghai.aliyuncs.com/usual2970/certimate:latest
diff --git a/Dockerfile_build b/Dockerfile_build
index cc5e8e87..fe6a86f6 100644
--- a/Dockerfile_build
+++ b/Dockerfile_build
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:latest
 
 
 WORKDIR /app