diff --git a/V1.5/STM32F103_App1/HardWare/SYSINIT/app_loop.c b/V1.5/STM32F103_App1/HardWare/SYSINIT/app_loop.c
index c431137..1091f44 100644
--- a/V1.5/STM32F103_App1/HardWare/SYSINIT/app_loop.c
+++ b/V1.5/STM32F103_App1/HardWare/SYSINIT/app_loop.c
@@ -244,9 +244,24 @@ void app_oled_presched_tick(void)
     oled_home_refresh(0);
 }
 
+/* 写一整行（带防烧屏偏移）：先写空格清掉左移腾出的列，再从偏移处写内容 */
+static void oled_row(uint8_t row, uint8_t xoff, const char *s)
+{
+    if (xoff) {
+        oled_locate(row, 0);
+        oled_print(" ");            /* 清掉左侧腾出的列，防止残留 */
+        oled_locate(row, 0);
+    }
+    oled_locate(row, 0);
+    oled_xoff(xoff);
+    oled_print_line(s);
+}
+
 static void oled_home_refresh(uint32_t up_ms)
 {
     char buf[24];
+    /* 防烧屏：每 10s 换一档水平偏移（0/2/4px） */
+    uint8_t xoff = (uint8_t)((HAL_GetTick() / 10000u) % 3u) * 2u;
 
     if (g_net_mqtt_ready) {
         /*---- 已联网界面 ----*/
@@ -257,19 +272,19 @@ static void oled_home_refresh(uint32_t up_ms)
                  (unsigned)(mins / 1440u),
                  (unsigned)((mins % 1440u) / 60u),
                  (unsigned)(mins % 60u));
-        oled_locate(0, 0); oled_print_line(buf);
+        oled_row(0, xoff, 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(1, 0); oled_print_line(buf);
+            oled_row(1, xoff, buf);
             snprintf(buf, sizeof(buf), "%.1fW %.2fkWh",
                      (double)hlw8032_get_power_w(), (double)hlw8032_get_energy_kwh());
-            oled_locate(2, 0); oled_print_line(buf);
+            oled_row(2, xoff, buf);
         } else {
-            oled_locate(1, 0); oled_print_line("计量芯片离线");
-            oled_locate(2, 0); oled_print_line("");
+            oled_row(1, xoff, "计量芯片离线");
+            oled_row(2, xoff, "");
         }
 
         /* R3: 带秤模式显示重量（读不到显示原因），无秤模式显示开关状态 */
@@ -289,34 +304,34 @@ static void oled_home_refresh(uint32_t up_ms)
                 }
                 snprintf(buf, sizeof(buf), "重量:%s", reason);
             }
-            oled_locate(3, 0); oled_print_line(buf);
+            oled_row(3, xoff, buf);
         } else {
             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(3, 0); oled_print_line(buf);
+            oled_row(3, xoff, 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_print_line("断网");
+        oled_row(0, xoff, "断网");
 
         if (ph == NET_UI_WIFI_FIXED || ph == NET_UI_WIFI_SMART ||
             NET_GetActiveBackend() == NET_BACKEND_WIFI) {
             if (ph == NET_UI_WIFI_FIXED) {
-                oled_locate(1, 0); oled_print_line("WiFi固定模式");
-                oled_locate(2, 0); oled_print_line("正在搜索热点");
+                oled_row(1, xoff, "WiFi固定模式");
+                oled_row(2, xoff, "正在搜索热点");
             } else if (ph == NET_UI_WIFI_SMART) {
-                oled_locate(1, 0); oled_print_line("智能配网");
-                oled_locate(2, 0); oled_print_line("请打开APP广播");
+                oled_row(1, xoff, "智能配网");
+                oled_row(2, xoff, "请打开APP广播");
             } else {
-                oled_locate(1, 0); oled_print_line("WiFi模式");
-                oled_locate(2, 0); oled_print_line("初始化中...");
+                oled_row(1, xoff, "WiFi模式");
+                oled_row(2, xoff, "初始化中...");
             }
             snprintf(buf, sizeof(buf), "剩余 %ds", g_net_ui_countdown);
-            oled_locate(3, 0); oled_print_line(g_net_ui_countdown > 0 ? buf : "");
+            oled_row(3, xoff, g_net_ui_countdown > 0 ? buf : "");
         } else {
             /* 4G 进度：显示最近完成的阶段 */
             const char *step = "初始化中";
@@ -329,9 +344,9 @@ static void oled_home_refresh(uint32_t up_ms)
                 case NET_UI_4G_NOSIM:  step = "无SIM卡!"; break;
                 default: break;
             }
-            oled_locate(1, 0); oled_print_line("正在等待4G联网");
-            oled_locate(2, 0); oled_print_line(step);
-            oled_locate(3, 0); oled_print_line("");
+            oled_row(1, xoff, "正在等待4G联网");
+            oled_row(2, xoff, step);
+            oled_row(3, xoff, "");
         }
     }
 }
diff --git a/V1.5/鐗堟湰璇存槑.md b/V1.5/鐗堟湰璇存槑.md
index 8efc937..9634577 100644
--- a/V1.5/鐗堟湰璇存槑.md
+++ b/V1.5/鐗堟湰璇存槑.md
@@ -200,3 +200,4 @@
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