diff --git a/Arduino-Aime-Reader.ino b/Arduino-Aime-Reader.ino
index e573bf4..8ad1597 100644
--- a/Arduino-Aime-Reader.ino
+++ b/Arduino-Aime-Reader.ino
@@ -62,23 +62,22 @@ void setup() {
   //  SerialDevice.begin(119200);//high_baudrate=true
   SerialDevice.setTimeout(0);
   FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
+  FastLED.setBrightness(50);
   nfc.begin();
-  if (!nfc.getFirmwareVersion()) {
-    while (1) {
-      fill_solid(leds, NUM_LEDS, 0xFF0000);
-      FastLED[0].show(leds, NUM_LEDS, BRI);
-      delay(500);
-      fill_solid(leds, NUM_LEDS, 0x000000);
-      FastLED[0].show(leds, NUM_LEDS, BRI);
-      delay(500);
-    }
+  while (!nfc.getFirmwareVersion()) {
+    fill_solid(leds, NUM_LEDS, 0xFF0000);
+    FastLED.show();
+    delay(500);
+    fill_solid(leds, NUM_LEDS, 0x000000);
+    FastLED.show();
+    delay(500);
   }
   nfc.setPassiveActivationRetries(0x10);//设定等待次数
   nfc.SAMConfig();
   memset(&req, 0, sizeof(req.bytes));
   memset(&res, 0, sizeof(res.bytes));
   fill_solid(leds, NUM_LEDS, 0x0000FF);
-  FastLED[0].show(leds, NUM_LEDS, BRI);
+  FastLED.show();
 }
 
 void loop() {
diff --git a/cmd.h b/cmd.h
index 92dcad7..20704d1 100644
--- a/cmd.h
+++ b/cmd.h
@@ -1,7 +1,6 @@
 #include "FastLED.h"
 #define NUM_LEDS 6
-#define DATA_PIN D5
-#define BRI 50
+#define DATA_PIN 14
 CRGB leds[NUM_LEDS];
 
 #include <Wire.h>
@@ -139,7 +138,7 @@ static void sg_nfc_cmd_reset() {//重置读卡器
     return;
   }
   fill_solid(leds, NUM_LEDS, 0xFFFF00);
-  FastLED[0].show(leds, NUM_LEDS, BRI);
+  FastLED.show();
 }
 
 static void sg_nfc_cmd_get_fw_version() {
@@ -167,7 +166,7 @@ static void sg_led_cmd_reset() {
   sg_res_init(1);
   res.reset_payload = 0;
   fill_solid(leds, NUM_LEDS, 0x000000);
-  FastLED[0].show(leds, NUM_LEDS, BRI);
+  FastLED.show();
 }
 
 static void sg_led_cmd_get_info() {
@@ -181,7 +180,7 @@ static void sg_led_cmd_set_color() {
   uint8_t g = req.color_payload[1];
   uint8_t b = req.color_payload[2];
   fill_solid(leds, NUM_LEDS, CRGB(r, g, b));
-  FastLED[0].show(leds, NUM_LEDS, BRI);
+  FastLED.show();
 }
 
 static void sg_nfc_cmd_radio_on() {