diff --git a/S905X_BI/S905X_BI b/S905X_BI/S905X_BI
index a624931..edae894 100644
Binary files a/S905X_BI/S905X_BI and b/S905X_BI/S905X_BI differ
diff --git a/S905X_BI/S905X_BI.go b/S905X_BI/S905X_BI.go
index 6817d45..7ce86a5 100644
--- a/S905X_BI/S905X_BI.go
+++ b/S905X_BI/S905X_BI.go
@@ -462,12 +462,14 @@ func MqttMessageHandler(MqttBI mqtt.Client, message mqtt.Message) {
 		} else if list["method"] == "update_model" { // {"method":"update_model","status": 1}
 			file.Println("Update_model \n")
 			fmt.Printf("%v--%T", list["id_box_engine"], list["id_box_engine"])
-			UpdateModule((int)((list["id_box_engine"]).(float64)))
-			topic := strings.Replace(message.Topic(), "request", "response", 1)
-			msg := `{"method":"update_model","status": ` + strconv.Itoa(1) + `}`
-			file.Write_log("Message:"+msg+" \n", box.Path_log_luncher)
-			CmsResponse(MqttBI, topic, msg)
-			file.Println("UpdateModule done\n")
+			if SttUpdate == false {
+				UpdateModule((int)((list["id_box_engine"]).(float64)))
+				topic := strings.Replace(message.Topic(), "request", "response", 1)
+				msg := `{"method":"update_model","status": ` + strconv.Itoa(1) + `}`
+				file.Write_log("Message:"+msg+" \n", box.Path_log_luncher)
+				CmsResponse(MqttBI, topic, msg)
+				file.Println("UpdateModule done\n")
+			}
 
 		} else if list["method"] == "inactive_box" {
 			file.Println("Inactive Box\n")
@@ -557,11 +559,13 @@ func MqttMessageHandler(MqttBI mqtt.Client, message mqtt.Message) {
 
 }
 func UpdateModule(id_engine int) {
+	file.Write_log("-------- START UPDATE MODULE ----------", box.Path_log_luncher)
 	SttUpdate = true
 	box.Stop_check_engine()
 	box.Stop_Server_Engine()
 	box.RequestUpdate_Module(box.Url_module, id_engine)
 	SttUpdate = false
+	file.Write_log("---------------------------------------", box.Path_log_luncher)
 }
 func UpdateEngine() {
 	SttUpdate = true
diff --git a/box/box.go b/box/box.go
index f2a217f..41569b9 100644
--- a/box/box.go
+++ b/box/box.go
@@ -1000,15 +1000,22 @@ func RequestUpdate_Module(url string, id_engine int) {
 			file.Write_log("API get module :"+url, Path_log_luncher)
 			file.Write_log("Path:"+path, Path_log_luncher)
 			file.Write_log("Download Started", Path_log_luncher)
-			err := DownloadFile(path, url)
-			if err != nil {
-				// panic(err)
-				file.Write_log("Download Error", Path_log_luncher)
-			} else {
-				file.Write_log("Download Finished", Path_log_luncher)
-				file.Write_log("Save thanh cong modules", Path_log_luncher)
-				Res_Server(message.Data.Engines[i].Url, message.Data.Box_id, message.Data.Engines[i].Id)
+			var number_download = 0
+			for {
+				number_download = number_download + 1
+				err := DownloadFile(path, url)
+				if err != nil {
+					// panic(err)
+					file.Write_log("Download Error", Path_log_luncher)
+				} else {
+					file.Write_log("Download Finished", Path_log_luncher)
+					file.Write_log("Save thanh cong modules", Path_log_luncher)
+					Res_Server(message.Data.Engines[i].Url, message.Data.Box_id, message.Data.Engines[i].Id)
+					break
+				}
 			}
+			file.Write_log("Number download module: "+strconv.Itoa(number_download), Path_log_luncher)
+
 		}
 
 	}