diff --git a/app/tasks/lvgl_task.cpp b/app/tasks/lvgl_task.cpp
index a19aa3e..f09d98b 100644
--- a/app/tasks/lvgl_task.cpp
+++ b/app/tasks/lvgl_task.cpp
@@ -543,6 +543,7 @@ static void lvgl_work(void *parameter)
                 update_ui();
             else
                 packer_ui_update();
+            lv_refr_now(NULL);
         }
 
         rt_thread_mdelay(5);
diff --git a/app/tasks/packer_ui.cpp b/app/tasks/packer_ui.cpp
index 58656d2..642caf7 100644
--- a/app/tasks/packer_ui.cpp
+++ b/app/tasks/packer_ui.cpp
@@ -32,11 +32,6 @@ static volatile uint32_t pack_count = 2340;
 static lv_anim_t breath_anim;
 static bool breath_active = false;
 
-static uint32_t disp_weight = 0xFFFFFFFF;
-static uint32_t disp_count = 0xFFFFFFFF;
-static bool disp_running = false;
-static uint8_t disp_step = 0xFF;
-
 static void status_breath_anim(void *obj, int32_t v)
 {
     lv_obj_set_style_shadow_opa((lv_obj_t *)obj, v, 0);
@@ -460,45 +455,33 @@ static void update_display(void)
 {
     char tmp[32];
 
-    if (current_weight != disp_weight)
+    snprintf(tmp, sizeof(tmp), "%lu.%lu", (unsigned long)(current_weight / 10), (unsigned long)(current_weight % 10));
+    lv_label_set_text(label_current_weight, tmp);
+
+    snprintf(tmp, sizeof(tmp), "%lu", (unsigned long)pack_count);
+    lv_label_set_text(label_pack_count, tmp);
+
+    if (is_running)
     {
-        disp_weight = current_weight;
-        snprintf(tmp, sizeof(tmp), "%lu.%lu", (unsigned long)(current_weight / 10), (unsigned long)(current_weight % 10));
-        lv_label_set_text(label_current_weight, tmp);
+        lv_label_set_text(label_status, "运行中");
+        lv_obj_set_style_text_color(label_status, COLOR_TEXT_MAIN, 0);
+        lv_obj_set_style_bg_color(status_dot, COLOR_GREEN, 0);
+        start_breathing(status_dot);
+    }
+    else
+    {
+        lv_label_set_text(label_status, "已停止");
+        lv_obj_set_style_text_color(label_status, COLOR_TEXT_MAIN, 0);
+        lv_obj_set_style_bg_color(status_dot, COLOR_RED, 0);
+        lv_obj_set_style_shadow_opa(status_dot, 0, 0);
+        lv_anim_del(status_dot, NULL);
+        breath_active = false;
     }
 
-    if (pack_count != disp_count)
+    static const char *step_name[] = {"进料", "称重", "压缩", "打包", "封包", "出料"};
+    if (current_step < 6)
     {
-        disp_count = pack_count;
-        snprintf(tmp, sizeof(tmp), "%lu", (unsigned long)pack_count);
-        lv_label_set_text(label_pack_count, tmp);
-    }
-
-    if (is_running != disp_running)
-    {
-        disp_running = is_running;
-        if (is_running)
-        {
-            lv_label_set_text(label_status, "运行中");
-            lv_obj_set_style_bg_color(status_dot, COLOR_GREEN, 0);
-            start_breathing(status_dot);
-        }
-        else
-        {
-            lv_label_set_text(label_status, "已停止");
-            lv_obj_set_style_bg_color(status_dot, COLOR_RED, 0);
-            lv_obj_set_style_shadow_opa(status_dot, 0, 0);
-            lv_anim_del(status_dot, NULL);
-            breath_active = false;
-        }
-    }
-
-    if (current_step != disp_step)
-    {
-        disp_step = current_step;
-        static const char *step_name[] = {"进料", "称重", "压缩", "打包", "封包", "出料"};
-        if (current_step < 6)
-            lv_label_set_text(label_step, step_name[current_step]);
+        lv_label_set_text(label_step, step_name[current_step]);
     }
 }