diff --git a/oci/app-runner/image-builder-alpine/Dockerfile b/oci/app-runner/image-builder-alpine/Dockerfile
index 74cdbdb..c92fc6b 100644
--- a/oci/app-runner/image-builder-alpine/Dockerfile
+++ b/oci/app-runner/image-builder-alpine/Dockerfile
@@ -1,10 +1,15 @@
-FROM gcr.io/kaniko-project/executor:v1.9.1-debug as builder
+FROM gcr.io/kaniko-project/executor AS kaniko
+FROM artifact.onwalk.net/k8s/alpine-glibc:2.34 AS prod
 
-FROM artifact.onwalk.net/k8s/alpine-glibc:2.34 as prod
 MAINTAINER shenlan xz@onwalk.net
 
-# add kaniko buider
-COPY --from=builder /kaniko/  /
+# add kaniko tools
+COPY --from=kaniko /kaniko/executor /kaniko/executor
+COPY --from=kaniko /kaniko/docker-credential-gcr /kaniko/docker-credential-gcr
+COPY --from=kaniko /kaniko/docker-credential-ecr-login /kaniko/docker-credential-ecr-login
+COPY --from=kaniko /kaniko/docker-credential-acr /kaniko/docker-credential-acr
+COPY --from=kaniko /etc/nsswitch.conf /etc/nsswitch.conf
+COPY --from=kaniko /kaniko/.docker /kaniko/.docker
 
 # add jfrog cli
 RUN curl -Lo /usr/bin/jf https://api.bintray.com/content/jfrog/jfrog-cli-go/\$latest/jfrog-cli-linux-amd64/jfrog?bt_package=jfrog-cli-linux-amd64