diff --git a/hardware/firmware/src/main.cpp b/hardware/firmware/src/main.cpp
index 01f038d..09b6410 100644
--- a/hardware/firmware/src/main.cpp
+++ b/hardware/firmware/src/main.cpp
@@ -930,6 +930,10 @@ void setup()
   strncpy(ocpp_password, p.c_str(), sizeof(ocpp_password) - 1);
   ocpp_password[sizeof(ocpp_password) - 1] = '\0';
 
+  // 禁用 Wi-Fi 自动休眠
+  WiFi.setSleep(false);
+  WiFi.setAutoReconnect(true);
+
   WiFiManager wm;
   wm.setSaveConfigCallback(saveConfigCallback);
   wm.setSaveParamsCallback(saveConfigCallback);