diff --git a/dns_handler.go b/dns_handler.go
index 5bef4ca..59f3952 100644
--- a/dns_handler.go
+++ b/dns_handler.go
@@ -9,8 +9,9 @@ import (
 	"net/url"
 	"strconv"
 	"strings"
-	"golang.org/x/net/proxy"
+
 	"github.com/bitly/go-simplejson"
+	"golang.org/x/net/proxy"
 )
 
 func getCurrentIP(url string) (string, error) {
@@ -193,7 +194,7 @@ func postData(url string, content url.Values) (string, error) {
 	}
 
 	values := generateHeader(content)
-	req, _ := http.NewRequest("POST", "https://dnsapi.cn" + url, strings.NewReader(values.Encode()))
+	req, _ := http.NewRequest("POST", "https://dnsapi.cn"+url, strings.NewReader(values.Encode()))
 
 	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 	req.Header.Set("User-Agent", fmt.Sprintf("GoDNS/0.1 (%s)", configuration.Email))
diff --git a/settings.go b/settings.go
index 54b4936..b94d85e 100644
--- a/settings.go
+++ b/settings.go
@@ -14,15 +14,15 @@ type Domain struct {
 
 //Settings struct
 type Settings struct {
-	Email      string   `json:"email"`
-	Password   string   `json:"password"`
-	LoginToken string   `json:"login_token"`
-	Domains    []Domain `json:"domains"`
-	IPUrl      string   `json:"ip_url"`
-	LogPath    string   `json:"log_path"`
-	LogSize    int      `json:"log_size"`
-	LogNum     int      `json:"log_num"`
-	Socks5Proxy string  `json:"socks5_proxy"`
+	Email       string   `json:"email"`
+	Password    string   `json:"password"`
+	LoginToken  string   `json:"login_token"`
+	Domains     []Domain `json:"domains"`
+	IPUrl       string   `json:"ip_url"`
+	LogPath     string   `json:"log_path"`
+	LogSize     int      `json:"log_size"`
+	LogNum      int      `json:"log_num"`
+	Socks5Proxy string   `json:"socks5_proxy"`
 }
 
 //LoadSettings -- Load settings from config file