diff --git a/boards/dr2501a_g070rb.overlay b/boards/dr2501a_g070rb.overlay
index c0f9575..93a4bf1 100644
--- a/boards/dr2501a_g070rb.overlay
+++ b/boards/dr2501a_g070rb.overlay
@@ -3,16 +3,19 @@
 		compatible = "led-strip-indicator";
 		en-gpios = <&gpiob 13 GPIO_ACTIVE_HIGH>;
 		standby {
-			rgb = <0 0 180>; // Blue
+			// rgb = <0 0 180>; // Blue
+			rgb = <0 0 255>; // Blue
 		};
 		running {
-			rgb = <0 172 0>; // Green
+			// rgb = <0 172 0>; // Green
+			rgb = <0 255 0>; // Green
 		};
 		// pause {
 			//   rgb = <254 254 0>;
 			//   interval-ms = <500>;
 		// };
 		error {
-			rgb = <160 0 0>; //Red
+			// rgb = <160 0 0>; //Red
+			rgb = <255 0 0>; //Red
 		};
 	};
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index df47ad3..5f42d0c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,3 +1,4 @@
+#include <ctime>
 #include <etl/vector.h>
 #include <zephyr/drivers/hwinfo.h>
 #include <zephyr/drivers/sensor.h>
@@ -7,7 +8,10 @@
 #include <zpp/device.hpp>
 
 #include "watchdog.hpp"
+#include "zephyr/drivers/gpio.h"
+#include "zephyr/kernel.h"
 #include "zpp/fmt.hpp"
+#include "zpp/timer.hpp"
 namespace {
 auto sensor = DEVICE_DT_GET(DT_NODELABEL(godtek));
 auto &pmc = ZPP_DRV_GET(uart_com::Protocal, DT_NODELABEL(pm_protocal));
@@ -15,11 +19,19 @@ auto &led_strip = ZPP_DRV_GET(ledstrip::Indicator, DT_NODELABEL(indicator));
 enum Command { kTemp = 0x00, kGetId, kRunningState };
 enum RunningState {};
 constexpr auto kDeviceIdSize = 20;
-enum StatusId : uint8_t { kStandby, kRunning, kPause, kError };
+// enum StatusId : uint8_t { kStandby, kRunning, kPause, kError };
+enum StatusId : uint8_t { kStandby, kRunning, kError };
 volatile bool flag{false};
+gpio_dt_spec led_g = GPIO_DT_SPEC_GET(DT_NODELABEL(led_g), gpios);
+k_timer led_timer;
 }  // namespace
 
 auto main(void) -> int {
+  gpio_pin_configure_dt(&led_g, GPIO_OUTPUT_ACTIVE);
+  k_timer_init(&led_timer, [](k_timer* tim) {
+    gpio_pin_toggle_dt(&led_g);
+  }, [](k_timer* tim) {});
+  k_timer_start(&led_timer, K_NO_WAIT, K_SECONDS(1));
   pmc.SetRxCallback(kGetId, [](uart_com::DataType data) -> void {
     uint8_t buffer[kDeviceIdSize];
     auto size = hwinfo_get_device_id(buffer, sizeof(buffer));