diff --git a/1.18/Dockerfile b/1.18/Dockerfile
index d20a029..d178a9a 100644
--- a/1.18/Dockerfile
+++ b/1.18/Dockerfile
@@ -1,6 +1,6 @@
 FROM repository.anxinyun.cn/devops/alpine:3-tz-hw
 
-RUN apk add --no-cache ca-certificates
+RUN apk add --no-cache ca-certificates gcc g++
 
 # set up nsswitch.conf for Go's "netgo" implementation
 # - https://github.com/golang/go/blob/go1.9.1/src/net/conf.go#L194-L275
@@ -45,7 +45,7 @@ RUN set -eux; \
 		build=1; \
 		url='https://dl.google.com/go/go1.18.2.src.tar.gz'; \
 		sha256='2c44d03ea2c34092137ab919ba602f2c261a038d08eb468528a3f3a28e5667e2'; \
-# the precompiled binaries published by Go upstream are not compatible with Alpine, so we always build from source here 😅
+# the precompiled binaries published by Go upstream are not compatible with Alpine, so we always build from source here ������
 	fi; \
 	\
 	wget -O go.tgz.asc "$url.asc"; \
@@ -68,7 +68,6 @@ RUN set -eux; \
 	if [ -n "$build" ]; then \
 		apk add --no-cache --virtual .build-deps \
 			bash \
-			gcc \
 			go \
 			musl-dev \
 		; \