diff --git a/conf/config.json b/conf/config.json
index 4c856a2..3392bca 100755
--- a/conf/config.json
+++ b/conf/config.json
@@ -6,7 +6,7 @@
 			"get_tpac_balance_url": "https://www.opencomputing.cn/cntoai/get_user_balance.dspy",
 			"tpac_accounting_url": "https://www.opencomputing.cn/cntoai/process_user_billing.dspy"
 		},
-		"ncmachdemo":{
+		"ncmatchdemo":{
 			"get_tpac_balance_url": "https://www.ncmatch.cn/cntoai/get_user_balance.dspy",
 			"tpac_accounting_url": "https://www.ncmatch.cn/cntoai/process_user_billing.dspy"
 		},