diff --git a/etc/mix/mix-prod-offline.yaml b/etc/mix/mix-prod-offline.yaml
index c93ad8a9..0659f17a 100644
--- a/etc/mix/mix-prod-offline.yaml
+++ b/etc/mix/mix-prod-offline.yaml
@@ -88,7 +88,7 @@ wxpay_tiefanzone:
   appid: "wx9ef291dbf4684ace"
   serial_no: "64BB9C68FD441858D428D73182AB4D62D27A5DE2"
   apiv3_key: "5QwY1XMK1HW3JQwGKbA3mfJ5cdsTQGjR"
-  private_key_path: "/app/wishpal-ironfan/etc/mix/wxpaycert_tiefanzone/apiclient_key.pem"
+  private_key_path: "/app/wishpal-ironfan-offline/etc/mix/wxpaycert_tiefanzone/apiclient_key.pem"
   notify_url: "https://api.tiefen.fun/ext/vas/wxpay_callback"
 
 apollo: