diff --git a/icsconf/icsconf.go b/icsconf/icsconf.go
index 3af8900..193b71d 100644
--- a/icsconf/icsconf.go
+++ b/icsconf/icsconf.go
@@ -16,14 +16,9 @@ type AppInfo struct {
 }
 
 type Urls struct {
-	FailedDataListUrl string        `xml:"FailedDataListUrl"`
-	NockChiServer     NockChiServer `xml:"NockChiServer"`
-	TAUrl             string        `xml:"TAUrl"`
-}
-
-type NockChiServer struct {
-	Port  string `xml:"port,attr"`
-	SrcIP string `xml:"srcIP,attr"`
+	FailedDataListUrl string `xml:"FailedDataListUrl"`
+	NockChiServerUrl  string `xml:"NockChiServerUrl"`
+	TAUrl             string `xml:"TAUrl"`
 }
 
 type Speech struct {
diff --git a/icshttp/client.go b/icshttp/client.go
index aa214dd..2b48316 100644
--- a/icshttp/client.go
+++ b/icshttp/client.go
@@ -234,11 +234,9 @@ func PostReqForEachVoiceFile(reqDataForVoiceFile FailedDataListReqBody) (respons
 
 func SendSTTResToNockChiServer(parsedRes FailedDataListReqBody, sttRes string, dir string) *icserror.IcsError {
 
-	url := conf.Urls.NockChiServer.SrcIP
-	headers := http.Header{
-		"Origin": {"https://192.168.0.69"},
-	}
-	conn, _, err := websocket.DefaultDialer.Dial(url, headers)
+	url := conf.Urls.NockChiServerUrl
+
+	conn, _, err := websocket.DefaultDialer.Dial(url, nil)
 	if err != nil {
 		l.Println("[ERR] client.go>SendSTTResToNockChiServer()> connecting websocket failed. err: %v", err)
 		return icserror.ICSERRWEBSOCKETConnectFailError