diff --git a/APP_Framework/lib/lvgl/examples/porting/lv_port_disp_template.c b/APP_Framework/lib/lvgl/examples/porting/lv_port_disp_template.c
index acfe70894..314783c4e 100644
--- a/APP_Framework/lib/lvgl/examples/porting/lv_port_disp_template.c
+++ b/APP_Framework/lib/lvgl/examples/porting/lv_port_disp_template.c
@@ -81,9 +81,9 @@ void lv_port_disp_init(void)
 
     /* Example for 2) */
     static lv_disp_draw_buf_t draw_buf_dsc_2;
-    static lv_color_t buf_2_1[MY_DISP_HOR_RES *70];                        /*A buffer for 10 rows*/
-    static lv_color_t buf_2_2[MY_DISP_HOR_RES * 70];                        /*An other buffer for 10 rows*/
-    lv_disp_draw_buf_init(&draw_buf_dsc_2, buf_2_1, buf_2_2, MY_DISP_HOR_RES * 70);   /*Initialize the display buffer*/
+    static lv_color_t buf_2_1[MY_DISP_HOR_RES *10];                       /*A buffer for 10 rows*/
+    static lv_color_t buf_2_2[MY_DISP_HOR_RES * 10];                        /*An other buffer for 10 rows*/
+    lv_disp_draw_buf_init(&draw_buf_dsc_2, buf_2_1, buf_2_2, MY_DISP_HOR_RES * 10);   /*Initialize the display buffer*/
 
     /* Example for 3) also set disp_drv.full_refresh = 1 below*/
     // static lv_disp_draw_buf_t draw_buf_dsc_3;