diff --git a/Dockerfile b/Dockerfile
index ffeb9132..8a86a9df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:latest AS backend-build
+FROM golang:1 AS backend-build
 
 WORKDIR /go/src/app
 COPY ./backend .
@@ -6,9 +6,10 @@ COPY ./backend .
 ENV GO111MODULE on
 ENV GOPROXY https://goproxy.io
 
-RUN go install -v ./...
+RUN go mod tidy \
+  && go install -v ./...
 
-FROM node:latest AS frontend-build
+FROM node:12 AS frontend-build
 
 ADD ./frontend /app
 WORKDIR /app
diff --git a/Dockerfile.local b/Dockerfile.local
index 2c3cec9a..469a6f82 100644
--- a/Dockerfile.local
+++ b/Dockerfile.local
@@ -1,14 +1,15 @@
-FROM golang:latest AS backend-build
+FROM golang:1 AS backend-build
 
 WORKDIR /go/src/app
 COPY ./backend .
 
 ENV GO111MODULE on
-ENV GOPROXY https://goproxy.cn
+ENV GOPROXY https://goproxy.io
 
-RUN go install -v ./...
+RUN go mod tidy \
+  && go install -v ./...
 
-FROM node:latest AS frontend-build
+FROM node:12 AS frontend-build
 
 ADD ./frontend /app
 WORKDIR /app