diff --git a/firmware/.gitignore b/firmware/.gitignore
index 5c0083c0..cef82bc2 100644
--- a/firmware/.gitignore
+++ b/firmware/.gitignore
@@ -63,5 +63,6 @@ obj/
 
 sdkconfig
 sdkconfig.old
+sdkconfig.defaults.local
 
 xiaozhi-esp32/
diff --git a/firmware/main/hal/hal_ble.cpp b/firmware/main/hal/hal_ble.cpp
index 57df760b..12dc2c26 100644
--- a/firmware/main/hal/hal_ble.cpp
+++ b/firmware/main/hal/hal_ble.cpp
@@ -464,7 +464,13 @@ class WifiConfigServer {
         const char* ssid     = data["ssid"];
         const char* password = data["password"];
 
-        mclog::tagInfo(_tag, "get wifi config: {} / {}", ssid, password);
+        if (ssid == nullptr || password == nullptr) {
+            mclog::tagWarn(_tag, "setWifi is missing ssid or password");
+            notify_state(2, "wifiConnectFailed");
+            return;
+        }
+
+        mclog::tagInfo(_tag, "get wifi config for ssid: {}", ssid);
 
         // Notify state: connecting
         notify_state(0, "wifiConnecting");