diff --git a/uapi/appapi.py b/uapi/appapi.py
index 826cee8..8415fe4 100644
--- a/uapi/appapi.py
+++ b/uapi/appapi.py
@@ -7,7 +7,7 @@ from appPublic.streamhttpclient import StreamHttpClient, liner
 from appPublic.dictObject import DictObject
 from appPublic.myTE import MyTemplateEngine
 from appPublic.log import debug, exception, error
-from appPublic.aes import aes_encrypt_ecb
+from appPublic.aes import aes_encode_b64
 from ahserver.globalEnv import password_decode
 from ahserver.serverenv import get_serverenv
 from random import randint
@@ -59,8 +59,7 @@ def get_dbname():
 def deerer(myappid, apikey, secretkey):
 	t = time()
 	txt = f'{t}:{apikey}'
-	k = secretkey.encode('utf-8')
-	cyber = aes_encrypt_ecb(k, txt)
+	cyber = aes_encode_b64(secretkey, txt)
 	return f'Deerer {myappid}-:-{cyber}'
 
 def bearer(apikey):