diff --git a/Power_Pico/User/GUI/screens/ui_PPSPage.c b/Power_Pico/User/GUI/screens/ui_PPSPage.c
index e79ae44..bc06741 100644
--- a/Power_Pico/User/GUI/screens/ui_PPSPage.c
+++ b/Power_Pico/User/GUI/screens/ui_PPSPage.c
@@ -4,7 +4,6 @@
 // Project name: PowerPico
 
 #include "../ui.h"
-#include "data_queue.h" // bsp/data_queue.h for voltage/current queues
 
 lv_obj_t * ui_PPSPage = NULL;
 static lv_obj_t * ui_PanelPPSVol = NULL;
@@ -56,8 +55,8 @@ static void _flush_timer_cb(void) {
     char buf[5];
     float voltage = 0.0;
     float current = 0.0;
-    current = queue_average(global_current_queue); // uA
-    voltage = queue_average(global_voltage_queue); // V
+    current = ui_get_current(); // uA
+    voltage = ui_get_voltage(); // V
     sprintf(buf, "%.2f", voltage);
     lv_label_set_text(ui_LabelPPSVol, buf);
     sprintf(buf, "%.2f", current/1000000.0); // 转换为 A
diff --git a/Power_Pico/User/GUI/screens/ui_mainPage.c b/Power_Pico/User/GUI/screens/ui_mainPage.c
index 81d75e5..8f0282a 100644
--- a/Power_Pico/User/GUI/screens/ui_mainPage.c
+++ b/Power_Pico/User/GUI/screens/ui_mainPage.c
@@ -5,7 +5,6 @@
 
 #include "../ui.h"
 #include "ui_mainPage.h"
-#include "data_queue.h" // bsp/data_queue.h for voltage/current queues
 #include "math.h"
 
 lv_obj_t * ui_HomeScreen = NULL;
@@ -138,8 +137,8 @@ static void _flush_timer_cb()
     }
     float voltage = 0.0;
     float current = 0.0;
-    current = queue_average(global_current_queue);
-    voltage = queue_average(global_voltage_queue);
+    current = ui_get_current();
+    voltage = ui_get_voltage();
     set_val_cur_label(voltage, current);
 }
 
diff --git a/Power_Pico/User/GUI/ui.c b/Power_Pico/User/GUI/ui.c
index 39969e4..c3efd11 100644
--- a/Power_Pico/User/GUI/ui.c
+++ b/Power_Pico/User/GUI/ui.c
@@ -3,6 +3,8 @@
 
 #include "BL24C02.h" // system settings
 #include "rtc.h"     // elapsed time
+#include "data_queue.h" // bsp/data_queue.h for voltage/current queues
+
 #include "./ui.h"
 #include "./screens/ui_StartPage.h"
 #include "./screens/ui_mainPage.h"
@@ -30,6 +32,14 @@ uint16_t ui_get_display_rotation(void) {
     return Sys_Get_Rotation();
 }
 
+float ui_get_voltage(void) {
+    return queue_average(global_voltage_queue);
+}
+
+float ui_get_current(void) {
+    return queue_average(global_current_queue);
+}
+
 // set functions
 
 void ui_set_back_light_level(uint8_t level) {
diff --git a/Power_Pico/User/GUI/ui.h b/Power_Pico/User/GUI/ui.h
index e0970da..bf3283b 100644
--- a/Power_Pico/User/GUI/ui.h
+++ b/Power_Pico/User/GUI/ui.h
@@ -29,6 +29,8 @@ void ui_GetElapsedTime_HMS(uint8_t *hours, uint8_t *minutes, uint8_t *seconds);
 uint8_t ui_get_back_light_level(void);
 bool ui_get_key_sound_enable(void);
 uint16_t ui_get_display_rotation(void);
+float ui_get_voltage(void);
+float ui_get_current(void);
 
 // set functions