diff --git a/.dockerignore b/.dockerignore
index ede0043..391ac83 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,13 +1,14 @@
 .git
-.git/**
-.dockerignore
+vendor
+setting
+conf
+Dockerfile
+glide.yaml
+glide.lock
 *.yml
 *.md
-.gitignore
-Dockerfile
-vendor
-vendor/**
 *.go
 *.sh
 *.DS_Store
-setting
+.gitignore
+.dockerignore
diff --git a/Dockerfile b/Dockerfile
index 601f91e..ebe0037 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER deepzz <deepzz.qi@gmail.com>
 
 RUN apk update
 RUN apk add ca-certificates
-RUN echo "Asia/Shanghai" > /etc/timezone
+ADD static/tzdata/Shanghai /etc/localtime
 
 COPY . /eiblog
 EXPOSE 9000
diff --git a/static/tzdata/Shanghai b/static/tzdata/Shanghai
new file mode 100644
index 0000000..7853673
Binary files /dev/null and b/static/tzdata/Shanghai differ