diff --git a/Dockerfile b/Dockerfile
index cddbbb5..0f4bc82 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,14 +2,16 @@ FROM golang:cross
 MAINTAINER Liang Ding <dl88250@gmail.com>
 
 ADD . /wide/gogogo/src/github.com/b3log/wide
-RUN tar zxf /wide/gogogo/src/github.com/b3log/wide/golang.org.tar.gz /wide/gogogo/src/
+
+RUN tar zxf /wide/gogogo/src/github.com/b3log/wide/docker-deps/golang.org.tar.gz -C /wide/gogogo/src/
+RUN tar zxf /wide/gogogo/src/github.com/b3log/wide/docker-deps/ide_stud.tar.gz -C /wide/gogogo/src/github.com/88250/
 
 RUN useradd wide && useradd runner
 
 ENV GOROOT /usr/src/go
 ENV GOPATH /wide/gogogo
 
-RUN github.com/88250/ide_stub github.com/nsf/gocode github.com/bradfitz/goimports
+RUN go get -v github.com/88250/ide_stub github.com/nsf/gocode github.com/bradfitz/goimports
 
 WORKDIR /wide/gogogo/src/github.com/b3log/wide
 RUN go get -v && go build -v
diff --git a/golang.org.tar.gz b/docker-deps/golang.org.tar.gz
similarity index 100%
rename from golang.org.tar.gz
rename to docker-deps/golang.org.tar.gz
diff --git a/docker-deps/ide_stub.tar.gz b/docker-deps/ide_stub.tar.gz
new file mode 100644
index 0000000..4f65518
Binary files /dev/null and b/docker-deps/ide_stub.tar.gz differ