diff --git a/pricing/pricing.py b/pricing/pricing.py
index b28e7fb..13caca0 100644
--- a/pricing/pricing.py
+++ b/pricing/pricing.py
@@ -267,7 +267,8 @@ class PricingProgram:
 			raise Exception(e)
 
 	async def charging(sor, ppid, data):
-		biz_date = await get_business_date(sor)
+		env = ServerEnv()
+		biz_date = await env.get_business_date(sor)
 		sql = """select a.name, a.ownerid, a.providerid, 
 pricing_belong, discount, b.pricing_data
 from pricing_program a, pricing_program_timing b