diff --git a/uapi/appapi.py b/uapi/appapi.py
index 4226744..c69ca74 100644
--- a/uapi/appapi.py
+++ b/uapi/appapi.py
@@ -5,7 +5,6 @@ from functools import partial
 from sqlor.dbpools import DBPools
 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_encode_b64
 from ahserver.globalEnv import password_decode
@@ -116,7 +115,6 @@ async def sync_users(request, upappid, userid):
 class UAPI:
 	def __init__(self, request, env=DictObject(), sor=None):
 		self.request = request
-		self.te = MyTemplateEngine([], env=env)
 		self.env = request._run_ns.copy()
 		self.env.request = request
 		self.auth_api = None
@@ -207,7 +205,7 @@ class UAPI:
 				s = await self.rendertmpl(self.uapi.response, dic)
 				b = s.encode('utf-8')
 			except Exception as e:
-				debug('http.response={b}, response_template={self.uapi.response}, error={e}')
+				debug(f'http.response={b}, response_template={self.uapi.response}, error={e}')
 		return b
 
 	async def do_auth(self, auth_uapi):