diff --git a/iot/deeresp/deeresp.ino b/iot/deeresp/deeresp.ino
index 8d20c02..1149fdc 100644
--- a/iot/deeresp/deeresp.ino
+++ b/iot/deeresp/deeresp.ino
@@ -1,3 +1,4 @@
+#define SCREEN_ROTATION 0
 #define WIFI_SSID "wifi名称"
 #define WIFI_PASSWORD "wifi密码"
 #define MQTT_CLIENT_NAME "DeerEsp-001" // 多个同名设备连接同一台服务器会导致其他下线，所以起一个唯一的名字吧
@@ -54,7 +55,7 @@ void setup() {
   
 
   tft.begin();
-  // tft.setRotation(2); // 屏幕方向
+  tft.setRotation(SCREEN_ROTATION); // 屏幕方向
   tft.fillScreen(TFT_BLACK);
   tft.setTextColor(0xFFFF,0x0000);tft.setCursor(0, 0, 1);tft.setTextSize(TXT_SCALE);tft.println("Init ...");
   Serial.println("tft init");
diff --git a/iot/deeresp32/deeresp32.ino b/iot/deeresp32/deeresp32.ino
index f5d7885..4994c8d 100644
--- a/iot/deeresp32/deeresp32.ino
+++ b/iot/deeresp32/deeresp32.ino
@@ -26,11 +26,6 @@ String mqtt_user_value = "";
 String mqtt_client_value = "";
 String mqtt_password_value = "";
 
-char* wifi_ssid;
-char* wifi_password;
-
-
-
 //EspMQTTClient mclient(
 //  WIFI_SSID,
 //  WIFI_PASSWORD,