diff --git a/ahserver/auth_api.py b/ahserver/auth_api.py
index f6261a8..6743fc2 100755
--- a/ahserver/auth_api.py
+++ b/ahserver/auth_api.py
@@ -16,7 +16,7 @@ from aiohttp_session.redis_storage import RedisStorage
 
 from appPublic.jsonConfig import getConfig
 from appPublic.rsawrap import RSA
-from appPublic.app_logger import AppLogger
+from appPublic.log import info, debug, warning, error, critical, exception
 
 def get_client_ip(obj, request):
 	ip = request.headers.get('X-Forwarded-For')
@@ -58,9 +58,8 @@ class MyRedisStorage(RedisStorage):
 			ex=session.max_age,
 		)
 
-class AuthAPI(AppLogger):
+class AuthAPI:
 	def __init__(self):
-		super().__init__()
 		self.conf = getConfig()
 
 	async def checkUserPermission(self, user, path):
@@ -125,7 +124,7 @@ class AuthAPI(AppLogger):
 
 	@web.middleware
 	async def checkAuth(self,request,handler):
-		self.info(f'checkAuth() called ... {request.path=}')
+		info(f'checkAuth() called ... {request.path=}')
 		t1 = time.time()
 		path = request.path
 		user = await auth.get_auth(request)
@@ -136,17 +135,17 @@ class AuthAPI(AppLogger):
 			try:
 				ret = await handler(request)
 				t3 = time.time()
-				self.info(f'timecost=client({ip}) {user} access {path} cost {t3-t1}, ({t2-t1})')
+				info(f'timecost=client({ip}) {user} access {path} cost {t3-t1}, ({t2-t1})')
 				return ret
 			except Exception as e:
 				t3 = time.time()
-				self.info(f'Exception=client({ip}) {user} access {path} cost {t3-t1}, ({t2-t1}), except={e}')
+				info(f'Exception=client({ip}) {user} access {path} cost {t3-t1}, ({t2-t1}), except={e}')
 				raise e
 				
 		if user is None:
-			self.info(f'timecost=client({ip}) {user} access need login to access {path} ({t2-t1})')
+			info(f'timecost=client({ip}) {user} access need login to access {path} ({t2-t1})')
 			raise web.HTTPUnauthorized
-		self.info(f'timecost=client({ip}) {user} access {path} forbidden ({t2-t1})')
+		info(f'timecost=client({ip}) {user} access {path} forbidden ({t2-t1})')
 		raise web.HTTPForbidden()
 
 	async def needAuth(self,path):
diff --git a/ahserver/baseProcessor.py b/ahserver/baseProcessor.py
index 888010d..5e6a060 100755
--- a/ahserver/baseProcessor.py
+++ b/ahserver/baseProcessor.py
@@ -9,7 +9,7 @@ from aiohttp.web_response import Response, StreamResponse
 from appPublic.jsonConfig import getConfig
 from appPublic.dictObject import DictObject
 from appPublic.folderUtils import listFile
-from appPublic.app_logger import AppLogger
+from appPublic.log import info, debug, warning, error, critical, exception
 
 from .utils import unicode_escape
 from .serverenv import ServerEnv
@@ -41,13 +41,12 @@ class ObjectCache:
 
 
 		
-class BaseProcessor(AppLogger):
+class BaseProcessor:
 	@classmethod
 	def isMe(self,name):
 		return name=='base'
 
 	def __init__(self,path,resource):
-		super().__init__()
 		self.env_set = False
 		self.path = path
 		self.resource = resource
@@ -135,7 +134,7 @@ class BaseProcessor(AppLogger):
 		return resp
 
 	async def datahandle(self,request):
-		self.debug('*******Error*************')
+		debug('*******Error*************')
 		self.content=''
 
 	def setheaders(self):
diff --git a/ahserver/configuredServer.py b/ahserver/configuredServer.py
index 8269335..26872d2 100755
--- a/ahserver/configuredServer.py
+++ b/ahserver/configuredServer.py
@@ -8,7 +8,7 @@ from aiohttp import web
 from appPublic.folderUtils import ProgramPath
 from appPublic.dictObject import DictObject
 from appPublic.jsonConfig import getConfig
-from appPublic.app_logger import AppLogger
+from appPublic.log import info, debug, warning, error, critical, exception
 
 from sqlor.dbpools import DBPools
 
@@ -30,11 +30,10 @@ class AHApp(web.Application):
 	def get_data(self, k):
 		return self.data.get(k, DictObject())
 
-class ConfiguredServer(AppLogger):
+class ConfiguredServer:
 	def __init__(self, auth_klass=AuthAPI, workdir=None):
 		self.auth_klass = auth_klass
 		self.workdir = workdir
-		super().__init__()
 		if self.workdir is not None:
 			pp = ProgramPath()
 			config = getConfig(self.workdir,
diff --git a/ahserver/dbadmin.py b/ahserver/dbadmin.py
index 23d647c..2073823 100755
--- a/ahserver/dbadmin.py
+++ b/ahserver/dbadmin.py
@@ -20,7 +20,7 @@ from sqlor.crud import CRUD
 
 from appPublic.dictObject import multiDict2Dict
 from appPublic.jsonConfig import getConfig
-from appPublic.app_logger import AppLogger
+from appPublic.log import info, debug, warning, error, critical, exception
 
 from .error import Error,Success
 actions = [
@@ -30,19 +30,19 @@ actions = [
 	"filter"
 ]
 
-class DBAdmin(AppLogger):
+class DBAdmin:
 	def __init__(self, request,dbname,tablename, action):
 		self.dbname = dbname
 		self.tablename = tablename
 		self.request = request
 		self.action = action
 		if action not in actions:
-			self.debug('action not defined:%s' % action)
+			debug('action not defined:%s' % action)
 			raise HTTPNotFound
 		try:
 			self.crud = CRUD(dbname,tablename)
 		except Exception as e:
-			self.info('e= %s' % e)
+			exception('e= %s' % e)
 			traceback.print_exc()
 			raise HTTPNotFound
 		
@@ -51,7 +51,7 @@ class DBAdmin(AppLogger):
 			d = await self.crud.I()
 			return json_response(Success(d))
 		except Exception as e:
-			self.debug('except=%s' % e)
+			exception('except=%s' % e)
 			traceback.print_exc()
 			return json_response(Error(errno='metaerror',msg='get metadata error'))
 
diff --git a/ahserver/processorResource.py b/ahserver/processorResource.py
index a2d54fd..9c6f215 100755
--- a/ahserver/processorResource.py
+++ b/ahserver/processorResource.py
@@ -38,7 +38,7 @@ from appPublic.i18n import getI18N
 from appPublic.dictObject import DictObject, multiDict2Dict
 from appPublic.timecost import TimeCost
 from appPublic.timeUtils import timestampstr
-from appPublic.app_logger import AppLogger
+from appPublic.log import info, debug, warning, error, critical, exception
 
 from .baseProcessor import getProcessor, BricksUIProcessor, TemplateProcessor
 from .baseProcessor import PythonScriptProcessor, MarkdownProcessor
@@ -72,7 +72,7 @@ def i18nDICT(request):
 	return json.dumps(i18n.getLangDict(l)).encode(c.website.coding)
 
 
-class ProcessorResource(AppLogger, StaticResource,Url2File):
+class ProcessorResource(StaticResource,Url2File):
 	def __init__(self, prefix: str, directory: PathLike,
 				 *, name: Optional[str]=None,
 				 expect_handler: Optional[_ExpectHandler]=None,
@@ -81,7 +81,6 @@ class ProcessorResource(AppLogger, StaticResource,Url2File):
 				 append_version: bool=False,
 				 indexes:list=[],
 				 processors:dict={}) -> None:
-		AppLogger.__init__(self)
 		StaticResource.__init__(self,prefix, directory,
 				 name=name,
 				 expect_handler=expect_handler,
@@ -263,9 +262,12 @@ class ProcessorResource(AppLogger, StaticResource,Url2File):
 		self.y_env.i18n = serveri18n
 		self.y_env.file_realpath = file_realpath
 		self.y_env.redirect = redirect
-		self.y_env.info = self.info
-		self.y_env.error = self.error
-		self.y_env.debug = self.debug
+		self.y_env.info = info
+		self.y_env.error = error
+		self.y_env.debug = debug
+		self.y_env.warning = warning
+		self.y_env.critical = critical
+		self.y_env.exception = exception
 		self.y_env.remember_user = remember_user
 		self.y_env.forget_user = forget_user
 		self.y_env.get_user = get_user
@@ -289,7 +291,7 @@ class ProcessorResource(AppLogger, StaticResource,Url2File):
 		if config.website.dbadm and path.startswith(config.website.dbadm):
 			pp = path.split('/')[2:]
 			if len(pp)<3:
-				self.error('%s:not found' % str(request.url))
+				error('%s:not found' % str(request.url))
 				raise HTTPNotFound
 			dbname = pp[0]
 			tablename = pp[1]
@@ -299,7 +301,7 @@ class ProcessorResource(AppLogger, StaticResource,Url2File):
 		if config.website.dbrest and path.startswith(config.website.dbrest):
 			pp = path.split('/')[2:]
 			if len(pp)<2:
-				self.error('%s:not found' % str(request.url))
+				error('%s:not found' % str(request.url))
 				raise HTTPNotFound
 			dbname = pp[0]
 			tablename = pp[1]
@@ -311,7 +313,7 @@ class ProcessorResource(AppLogger, StaticResource,Url2File):
 		if config.website.download and path.startswith(config.website.download):
 			pp = path.split('/')[2:]
 			if len(pp)<1:
-				self.error('%s:not found' % str(request.url))
+				error('%s:not found' % str(request.url))
 				raise HTTPNotFound
 			dp = '/'.join(pp)
 			path = path_decode(dp)
@@ -328,7 +330,7 @@ class ProcessorResource(AppLogger, StaticResource,Url2File):
 		if self.request_filename and os.path.isdir(self.request_filename):
 			config = getConfig()
 			if not config.website.allowListFolder:
-				self.error('%s:not found' % str(request.url))
+				error('%s:not found' % str(request.url))
 				raise HTTPNotFound
 		# print(f'{self.request_filename=}, {str(request.url)=} handle as a normal file')
 		return await super()._handle(request)
diff --git a/ahserver/proxyProcessor.py b/ahserver/proxyProcessor.py
index 73a6c8b..c279418 100755
--- a/ahserver/proxyProcessor.py
+++ b/ahserver/proxyProcessor.py
@@ -1,4 +1,5 @@
 import aiohttp
+from appPublic.log import info, debug, warning, error, critical, exception
 from aiohttp import web, BasicAuth
 from aiohttp import client
 from .baseProcessor import *
@@ -17,7 +18,7 @@ class ProxyProcessor(BaseProcessor):
 		te = self.run_ns['tmpl_engine']
 		txt = await te.render(url,**ns)
 		data = json.loads(txt)
-		self.debug('proxyProcessor: data=%s' % data)
+		debug('proxyProcessor: data=%s' % data)
 		return data
 
 	async def datahandle(self,request):
@@ -44,7 +45,7 @@ class ProxyProcessor(BaseProcessor):
 			await self.retResponse.prepare(request)
 			async for chunk in res.content.iter_chunked(chunk_size):
 				await self.retResponse.write(chunk)
-			self.debug('proxy: datahandle() finish')
+			debug('proxy: datahandle() finish')
 
 		
 	def setheaders(self):