diff --git a/llmage/asyncinference.py b/llmage/asyncinference.py
index 736326e..39d6d24 100644
--- a/llmage/asyncinference.py
+++ b/llmage/asyncinference.py
@@ -14,6 +14,7 @@ from uapi.appapi import UAPI, sor_get_callerid, sor_get_uapi
 from ahserver.serverenv import get_serverenv, ServerEnv
 from ahserver.filestorage import FileStorage
 from .accounting import llm_accounting, llm_charging
+from .utils import *
 
 async def get_today_asynctask_list(userid):
 	env = ServerEnv()
diff --git a/llmage/llmclient.py b/llmage/llmclient.py
index 5e20353..73381f7 100644
--- a/llmage/llmclient.py
+++ b/llmage/llmclient.py
@@ -16,143 +16,7 @@ from ahserver.filestorage import FileStorage
 from .asyncinference import async_uapi_request
 from .syncinference import sync_uapi_request
 from .accounting import llm_accounting, llm_charging
-
-def erase_apikey(e):
-	e = str(e)
-	ss = e.split('Bearer ')
-	if len(ss) < 2:
-		return e
-
-	for i, c in enumerate(ss[1]):
-		if c in ['"', "'"]:
-			newb = "XXXXXXXX" + ss[1][i:]
-			break
-	return ss[0] + 'Bearer ' + newb
-
-async def get_llmproviders():
-	env = ServerEnv()
-	async with get_sor_context(env, 'llmage') as sor:
-		sql = """select a.providerid, a.iconid, b.orgname 
-from llm a, organization b
-where a.providerid = b.id
-group by a.providerid, a.iconid, b.orgname"""
-		return await sor.sqlExe(sql, {})
-	return []
-
-async def get_llms_sort_by_provider():
-	env = ServerEnv()
-	async with get_sor_context(env, 'llmage') as sor:
-		today = curDateString()		 
-		sql = """select a.*, b.orgname from llm a, organization b
-where a.enabled_date <= ${today}$
-	and a.expired_date > ${today}$
-	and a.providerid = b.id
-	order by a.providerid, a.id
-	"""									 
-		recs = await sor.sqlExe(sql, {'today': today})
-		d = []
-		x = None
-		oldpid = '-111'
-		for l in recs:
-			if l.providerid != oldpid:
-				x = {
-					'id': l.providerid,
-					'orgname': l.orgname,
-					'llms': [l]
-				}
-				d.append(x)
-				oldpid = l.providerid
-			else:
-				x['llms'].append(l)
-		return d
-	return []
-
-async def get_llmcatelogs():
-	db = DBPools()
-	dbname = get_serverenv('get_module_dbname')('llmage')
-	async with db.sqlorContext(dbname) as sor:
-		recs = await sor.R('llmcatelog', {})
-		return recs
-
-	return []
-
-async def get_llms_by_catelog():
-	env = ServerEnv()
-	async with get_sor_context(env, 'llmage') as sor:
-		today = curDateString()
-		sql = """select a.*, b.name as catelogname from llm a, llmcatelog b
-where a.llmcatelogid = b.id
-	and enabled_date <= ${today}$
-	and expired_date > ${today}$
-	order by a.llmcatelogid, a.id
-	"""
-		recs = await sor.sqlExe(sql, {'today': today})
-		d = []
-		cid = ''
-		x = None
-		for r in recs:
-			if cid != r.llmcatelogid:
-				x = {
-					'catelogid': r.llmcatelogid,
-					'catelogname': r.catelogname,
-					'llms': [r]
-				}
-				d.append(x)
-				cid = r.llmcatelogid
-			else:
-				x['llms'].append(r)
-		return d
-	return []
-	
-async def get_llm(llmid):
-	db = DBPools()
-	dbname = get_serverenv('get_module_dbname')('llmage')
-	async with db.sqlorContext(dbname) as sor:
-		today = curDateString()
-		sql = """select x.*,
-z.input_fields
-from (
-select a.*, e.ioid, e.callbackurl, e.stream
-from llm a, upapp c, uapiset d, uapi e
-where a.upappid = c.id
-	and c.apisetid = d.id
-	and e.apisetid = d.id
-	and a.apiname = e.name
-	and a.expired_date > ${today}$
-	and a.enabled_date <= ${today}$
-) x left join uapiio z on x.ioid = z.id
-where x.id = ${llmid}$	
-"""
-		ns = {'llmid': llmid, 'today': today}
-		recs = await sor.sqlExe(sql, ns.copy())
-		if len(recs) > 0:
-			r = recs[0]
-			api = await sor_get_uapi(sor, r.upappid, r.apiname)
-			if api is None:
-				e = Exception(f'{r.upappid=},{r.apiname=} uapi not found')
-				exception(f'{e=}\n{format_exc()}')
-				raise e
-			r.inputfields = api.input_fields
-			return recs[0]
-		else:
-			debug(f'{llmid=} not found, {ns=}, {sql=}')
-			return None
-	exception(f'{db.e_except}\n{format_exc()}')
-	return None
-
-async def get_owner_userid(sor, llm):
-	sql = '''select a.ownerid as userid from upappkey a, upapp b
-where a.upappid=b.id
-	and a.orgid = b.ownerid
-	and a.orgid = ${ownerid}$'''
-	recs = await sor.sqlExe(sql, {'ownerid': llm.ownerid})
-	i = randint(0, len(recs)-1)
-	return recs[i].userid
-
-async def write_llmusage(llmusage):
-	env = ServerEnv()
-	async with get_sor_context(env, 'llmage') as sor:
-		await sor.C('llmusage', d)
+from .utils import *
 
 async def uapi_request(request, llm, sor, callerid, callerorgid, params_kw=None):
 	env = request._run_ns.copy()
diff --git a/llmage/syncinference.py b/llmage/syncinference.py
index 0dea879..740077a 100644
--- a/llmage/syncinference.py
+++ b/llmage/syncinference.py
@@ -13,7 +13,8 @@ from appPublic.base64_to_file import base64_to_file, getFilenameFromBase64
 from uapi.appapi import UAPI, sor_get_callerid, sor_get_uapi
 from ahserver.serverenv import get_serverenv, ServerEnv
 from ahserver.filestorage import FileStorage
-from llmage.accounting import llm_accounting, llm_charging
+from .accounting import llm_accounting, llm_charging
+from .utils import *
 
 async def sync_uapi_request(request, llm, sor, callerid, callerorgid, params_kw=None):
 	env = request._run_ns.copy()
diff --git a/llmage/utils.py b/llmage/utils.py
new file mode 100644
index 0000000..e470eb2
--- /dev/null
+++ b/llmage/utils.py
@@ -0,0 +1,156 @@
+import json
+import time
+import asyncio
+from random import randint
+from functools import partial
+from traceback import format_exc
+from sqlor.dbpools import DBPools, get_sor_context
+from appPublic.log import debug, exception, error
+from appPublic.uniqueID import getID
+from appPublic.dictObject import DictObject
+from appPublic.timeUtils import curDateString, timestampstr
+from appPublic.base64_to_file import base64_to_file, getFilenameFromBase64
+from uapi.appapi import UAPI, sor_get_callerid, sor_get_uapi
+from ahserver.serverenv import get_serverenv, ServerEnv
+from ahserver.filestorage import FileStorage
+from .asyncinference import async_uapi_request
+from .syncinference import sync_uapi_request
+from .accounting import llm_accounting, llm_charging
+
+def erase_apikey(e):
+	e = str(e)
+	ss = e.split('Bearer ')
+	if len(ss) < 2:
+		return e
+
+	for i, c in enumerate(ss[1]):
+		if c in ['"', "'"]:
+			newb = "XXXXXXXX" + ss[1][i:]
+			break
+	return ss[0] + 'Bearer ' + newb
+
+async def get_llmproviders():
+	env = ServerEnv()
+	async with get_sor_context(env, 'llmage') as sor:
+		sql = """select a.providerid, a.iconid, b.orgname 
+from llm a, organization b
+where a.providerid = b.id
+group by a.providerid, a.iconid, b.orgname"""
+		return await sor.sqlExe(sql, {})
+	return []
+
+async def get_llms_sort_by_provider():
+	env = ServerEnv()
+	async with get_sor_context(env, 'llmage') as sor:
+		today = curDateString()		 
+		sql = """select a.*, b.orgname from llm a, organization b
+where a.enabled_date <= ${today}$
+	and a.expired_date > ${today}$
+	and a.providerid = b.id
+	order by a.providerid, a.id
+	"""									 
+		recs = await sor.sqlExe(sql, {'today': today})
+		d = []
+		x = None
+		oldpid = '-111'
+		for l in recs:
+			if l.providerid != oldpid:
+				x = {
+					'id': l.providerid,
+					'orgname': l.orgname,
+					'llms': [l]
+				}
+				d.append(x)
+				oldpid = l.providerid
+			else:
+				x['llms'].append(l)
+		return d
+	return []
+
+async def get_llmcatelogs():
+	db = DBPools()
+	dbname = get_serverenv('get_module_dbname')('llmage')
+	async with db.sqlorContext(dbname) as sor:
+		recs = await sor.R('llmcatelog', {})
+		return recs
+
+	return []
+
+async def get_llms_by_catelog():
+	env = ServerEnv()
+	async with get_sor_context(env, 'llmage') as sor:
+		today = curDateString()
+		sql = """select a.*, b.name as catelogname from llm a, llmcatelog b
+where a.llmcatelogid = b.id
+	and enabled_date <= ${today}$
+	and expired_date > ${today}$
+	order by a.llmcatelogid, a.id
+	"""
+		recs = await sor.sqlExe(sql, {'today': today})
+		d = []
+		cid = ''
+		x = None
+		for r in recs:
+			if cid != r.llmcatelogid:
+				x = {
+					'catelogid': r.llmcatelogid,
+					'catelogname': r.catelogname,
+					'llms': [r]
+				}
+				d.append(x)
+				cid = r.llmcatelogid
+			else:
+				x['llms'].append(r)
+		return d
+	return []
+	
+async def get_llm(llmid):
+	db = DBPools()
+	dbname = get_serverenv('get_module_dbname')('llmage')
+	async with db.sqlorContext(dbname) as sor:
+		today = curDateString()
+		sql = """select x.*,
+z.input_fields
+from (
+select a.*, e.ioid, e.callbackurl, e.stream
+from llm a, upapp c, uapiset d, uapi e
+where a.upappid = c.id
+	and c.apisetid = d.id
+	and e.apisetid = d.id
+	and a.apiname = e.name
+	and a.expired_date > ${today}$
+	and a.enabled_date <= ${today}$
+) x left join uapiio z on x.ioid = z.id
+where x.id = ${llmid}$	
+"""
+		ns = {'llmid': llmid, 'today': today}
+		recs = await sor.sqlExe(sql, ns.copy())
+		if len(recs) > 0:
+			r = recs[0]
+			api = await sor_get_uapi(sor, r.upappid, r.apiname)
+			if api is None:
+				e = Exception(f'{r.upappid=},{r.apiname=} uapi not found')
+				exception(f'{e=}\n{format_exc()}')
+				raise e
+			r.inputfields = api.input_fields
+			return recs[0]
+		else:
+			debug(f'{llmid=} not found, {ns=}, {sql=}')
+			return None
+	exception(f'{db.e_except}\n{format_exc()}')
+	return None
+
+async def get_owner_userid(sor, llm):
+	sql = '''select a.ownerid as userid from upappkey a, upapp b
+where a.upappid=b.id
+	and a.orgid = b.ownerid
+	and a.orgid = ${ownerid}$'''
+	recs = await sor.sqlExe(sql, {'ownerid': llm.ownerid})
+	i = randint(0, len(recs)-1)
+	return recs[i].userid
+
+async def write_llmusage(llmusage):
+	env = ServerEnv()
+	async with get_sor_context(env, 'llmage') as sor:
+		await sor.C('llmusage', d)
+