diff --git a/bt_api/bt_api_ctp b/bt_api/bt_api_ctp
index a8a37929..88494211 160000
--- a/bt_api/bt_api_ctp
+++ b/bt_api/bt_api_ctp
@@ -1 +1 @@
-Subproject commit a8a3792995ebee73a3d54860d56a5af2520bbf5f
+Subproject commit 88494211a970cb73b5fcf74c2a847a6a0b408d09