diff --git a/Power_Pico/Core/Inc/adc.h b/Power_Pico/Core/Inc/adc.h
index 9b9b77c..cd2cc96 100644
--- a/Power_Pico/Core/Inc/adc.h
+++ b/Power_Pico/Core/Inc/adc.h
@@ -70,6 +70,8 @@ void MX_ADC1_Init(void);
 
 /* USER CODE BEGIN Prototypes */
 
+void get_global_val_cur(float *valtage, float *current, uint8_t *cur_unit);
+
 /* USER CODE END Prototypes */
 
 #ifdef __cplusplus
diff --git a/Power_Pico/Core/Src/adc.c b/Power_Pico/Core/Src/adc.c
index eb05476..867d576 100644
--- a/Power_Pico/Core/Src/adc.c
+++ b/Power_Pico/Core/Src/adc.c
@@ -193,5 +193,10 @@ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
 }
 
 /* USER CODE BEGIN 1 */
-
+void get_global_val_cur(float *valtage, float *current, uint8_t *cur_unit)
+{
+    *valtage = global_valtage;
+    *current = global_current;
+    *cur_unit = global_cur_unit;
+}
 /* USER CODE END 1 */