diff --git a/network/websocketclient.go b/network/websocketclient.go
index e0bc375..b257c13 100644
--- a/network/websocketclient.go
+++ b/network/websocketclient.go
@@ -6,6 +6,9 @@ import (
 	"net/http"
 	"net/url"
 
+	"github.com/duanhf2012/origin/service"
+	"github.com/duanhf2012/origin/sysmodule"
+
 	"github.com/gorilla/websocket"
 
 	"time"
@@ -105,7 +108,7 @@ func (ws *WebsocketClient) StartConnect() error {
 
 	var err error
 	ws.conn, _, err = ws.WsDailer.Dial(ws.url, nil)
-	fmt.Printf("connecting %s, %+v\n", ws.url, err)
+	service.GetLogger().Printf(sysmodule.LEVER_INFO, "connecting %s, %+v\n", ws.url, err)
 	if err != nil {
 		return err
 	}
diff --git a/util/hash/hash.go b/util/hash/hash.go
new file mode 100644
index 0000000..54320be
--- /dev/null
+++ b/util/hash/hash.go
@@ -0,0 +1,7 @@
+package hash
+
+import "hash/crc32"
+
+func HashNumber(s string) uint {
+	return uint(crc32.ChecksumIEEE([]byte(s)))
+}