diff --git a/wifi_manager.py b/wifi_manager.py
index 8a59836..15007ec 100644
--- a/wifi_manager.py
+++ b/wifi_manager.py
@@ -308,8 +308,10 @@ def load_saved_wifi():
     try:
         with open(wifi_credential_file, 'r') as f:
             wifi_list = json.load(f)
+        logging.info(f"Loaded saved Wi-Fi file `{wifi_credential_file}`: {wifi_list}")
         return wifi_list
     except:
+        logging.info(f"No saved Wi-Fi file `{wifi_credential_file}`found.")
         return []
 
 def save_wifi(ssid, password):
@@ -318,6 +320,7 @@ def save_wifi(ssid, password):
         wifi_list.append({'ssid': ssid, 'password': password})
     with open(wifi_credential_file, 'w') as f:
         json.dump(wifi_list, f)
+    logging.info(f"Saved Wi-Fi file `{wifi_credential_file}`: {wifi_list}")
 
 
 # 主页