diff --git a/Dockerfile b/Dockerfile
index af7280d9..86e5b60e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,8 @@ WORKDIR /go/src/github.com/lifei6671/godoc
 RUN chmod +x start.sh
 
 RUN  go get -d ./... && \
-    go build  -v -o godoc-linux-amd64 -ldflags "-w" 
+    go get github.com/mitchellh/gox && \
+    gox
 
 
 CMD ["./start.sh"]
\ No newline at end of file
diff --git a/models/options.go b/models/options.go
index 9b68ff22..0dca5fdc 100644
--- a/models/options.go
+++ b/models/options.go
@@ -56,9 +56,7 @@ func (p *Option) FindByKey(key string) (*Option,error) {
 
 func GetOptionValue(key, def string) string {
 
-	option := NewOption()
-
-	if err := option.FindByKey(key); err == nil {
+	if option,err := NewOption().FindByKey(key); err == nil {
 		return option.OptionValue
 	}
 	return def
diff --git a/routers/filter.go b/routers/filter.go
index 24100a76..5a61d5cf 100644
--- a/routers/filter.go
+++ b/routers/filter.go
@@ -5,7 +5,6 @@ import (
 	"github.com/astaxie/beego/context"
 	"github.com/lifei6671/godoc/conf"
 	"github.com/lifei6671/godoc/models"
-	"strings"
 )
 
 func init()  {