diff --git a/V1.5/STM32F103_App1/HardWare/HLW8032/hlw8032.c b/V1.5/STM32F103_App1/HardWare/HLW8032/hlw8032.c
index 2cb34bc..bf1465a 100644
--- a/V1.5/STM32F103_App1/HardWare/HLW8032/hlw8032.c
+++ b/V1.5/STM32F103_App1/HardWare/HLW8032/hlw8032.c
@@ -107,6 +107,17 @@ static void hlw8032_parse(const uint8_t *f)
     if (!s_synced) {
         s_synced = 1;
         log_info("> 电能: HLW8032 在线, 功率参数=%lu", (unsigned long)s_power_par);
+        /* 电能底数：平台会过滤 0 值，首次(累计不足 1 度)把底数补足 1.00 kWh 并落盘。
+         * 之后累计只会增加，此逻辑只生效一次 */
+        {
+            uint64_t one_kwh = (uint64_t)(3.6e12 /
+                ((double)s_power_par * HLW_U_COEF * HLW_I_COEF));
+            if (s_total_pulses < one_kwh) {
+                s_total_pulses = one_kwh;
+                hlw8032_save();
+                log_info("> 电能: 底数已初始化为 1.00 kWh");
+            }
+        }
     }
     s_last_frame_tick = HAL_GetTick();
 }
diff --git a/V1.5/STM32F103_App1/HardWare/SYSINIT/app_loop.c b/V1.5/STM32F103_App1/HardWare/SYSINIT/app_loop.c
index c522f4c..1a91a86 100644
--- a/V1.5/STM32F103_App1/HardWare/SYSINIT/app_loop.c
+++ b/V1.5/STM32F103_App1/HardWare/SYSINIT/app_loop.c
@@ -210,40 +210,39 @@ static void oled_home_refresh(uint32_t up_ms)
 
     if (g_net_mqtt_ready) {
         /*---- 已联网界面 ----*/
+        /* R0: 网络 + 运行时间（天:时:分） */
+        uint32_t mins = up_ms / 60000u;
+        const char *nt = (NET_GetActiveBackend() == NET_BACKEND_WIFI) ? "WiFi" : "4G";
+        snprintf(buf, sizeof(buf), "%s %02u:%02u:%02u", nt,
+                 (unsigned)(mins / 1440u),
+                 (unsigned)((mins % 1440u) / 60u),
+                 (unsigned)(mins % 60u));
+        oled_locate(0, 0); oled_xoff(xoff); oled_print_line(buf);
+
+        /* R1/R2: 电能参数 */
         if (hlw8032_online()) {
             snprintf(buf, sizeof(buf), "%.1fV %.2fA",
                      (double)hlw8032_get_voltage_v(), (double)hlw8032_get_current_a());
-            oled_locate(0, 0); oled_xoff(xoff); oled_print_line(buf);
+            oled_locate(1, 0); oled_xoff(xoff); oled_print_line(buf);
             snprintf(buf, sizeof(buf), "%.1fW %.2fkWh",
                      (double)hlw8032_get_power_w(), (double)hlw8032_get_energy_kwh());
-            oled_locate(1, 0); oled_xoff(xoff); oled_print_line(buf);
+            oled_locate(2, 0); oled_xoff(xoff); oled_print_line(buf);
         } else {
-            oled_locate(0, 0); oled_xoff(xoff); oled_print_line("计量芯片离线");
-            oled_locate(1, 0); oled_xoff(xoff); oled_print_line("");
+            oled_locate(1, 0); oled_xoff(xoff); oled_print_line("计量芯片离线");
+            oled_locate(2, 0); oled_xoff(xoff); oled_print_line("");
         }
 
+        /* R3: 开关状态 */
         snprintf(buf, sizeof(buf), "开关:%s%s%s%s",
                  MqttInfoStr.Relay_State[1] ? "开" : "关",
                  MqttInfoStr.Relay_State[2] ? "开" : "关",
                  MqttInfoStr.Relay_State[3] ? "开" : "关",
                  MqttInfoStr.Relay_State[4] ? "开" : "关");
-        oled_locate(2, 0); oled_xoff(xoff); oled_print_line(buf);
-
-        /* 网络 + 运行时间：满 1 天显示 "1天02时"，否则 "27:35" */
-        uint32_t mins = up_ms / 60000u;
-        const char *nt = (NET_GetActiveBackend() == NET_BACKEND_WIFI) ? "WiFi" : "4G";
-        if (mins >= 1440u) {
-            snprintf(buf, sizeof(buf), "%s已连接%u天%02u时", nt,
-                     (unsigned)(mins / 1440u), (unsigned)((mins % 1440u) / 60u));
-        } else {
-            snprintf(buf, sizeof(buf), "%s已连接%02u:%02u", nt,
-                     (unsigned)(mins / 60u), (unsigned)(mins % 60u));
-        }
         oled_locate(3, 0); oled_xoff(xoff); oled_print_line(buf);
     } else {
         /*---- 未联网界面：联网进度 ----*/
         net_ui_phase_t ph = g_net_ui_phase;
-        oled_locate(0, 0); oled_xoff(xoff); oled_print_line("");
+        oled_locate(0, 0); oled_xoff(xoff); oled_print_line("断网");
 
         if (ph == NET_UI_WIFI_FIXED || ph == NET_UI_WIFI_SMART ||
             NET_GetActiveBackend() == NET_BACKEND_WIFI) {