diff --git a/base/alpine-glibc/Dockerfile b/base/alpine-glibc/Dockerfile
index 2dee856..81dd6a1 100644
--- a/base/alpine-glibc/Dockerfile
+++ b/base/alpine-glibc/Dockerfile
@@ -1,12 +1,9 @@
-FROM infracost/infracost:latest as builder
-
 # Build IAC Runner
 FROM alpine:latest 
 LABEL maintainer="Haitao Pan <manbuzhe2009@qq.com>"
 
 ARG GLIBC_VERSION=2.34-r0
 
-
 # install glibc compatibility for alpine
 RUN apk add --update --no-cache curl binutils \
     && curl -sL https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -o /etc/apk/keys/sgerrand.rsa.pub \