diff --git a/STM32F103_App1/HardWare/RELAY/ext_relay.c b/STM32F103_App1/HardWare/RELAY/ext_relay.c
index c3b2831..fd24f91 100644
--- a/STM32F103_App1/HardWare/RELAY/ext_relay.c
+++ b/STM32F103_App1/HardWare/RELAY/ext_relay.c
@@ -378,7 +378,7 @@ void ext_relay_process(void)
                     log_warn("> EXT: SW%d %s未生效 (输出=%02X 反馈=%02X 故障=%02X, 命令前输出=%d 反馈=%d)",
                              cmd_ch + 4, cmd_on ? "开" : "关", s_state, s_fb, s_fault,
                              cmd_state_before, cmd_fb_before);
-                    ext_respond(0, "Load unpowered / relay failure !");   /* 与板载失败文案一致 */
+                    ext_respond(0, "\xE8\xB4\x9F\xE8\xBD\xBD\xE6\x96\xAD\xE5\xBC\x80\xE6\x88\x96\xE7\xBB\xA7\xE7\x94\xB5\xE5\x99\xA8\xE6\x8D\x9F\xE5\x9D\x8F");   /* 负载断开或继电器损坏(UTF-8 字节转义, 绕开源码 GBK; 平台乱码则改 GBK 字节) */
                 }
                 cmd_txn = TXN_NONE;
                 ext_save_state();      /* 断电记忆: 以实际输出状态落盘 */