diff --git a/appsrc/service/dm_gas_path_mgr_service.cpp b/appsrc/service/dm_gas_path_mgr_service.cpp
index fab91f2..aeb284e 100644
--- a/appsrc/service/dm_gas_path_mgr_service.cpp
+++ b/appsrc/service/dm_gas_path_mgr_service.cpp
@@ -27,6 +27,9 @@ void DMGasPathMgrService::initialize() {
   REG_CLASS("气路通道控制服务");
   REG_EXTFN(selectChannel, void(DMGasPath), dmGasPath);
   REG_EXTFN_DISPNAME(selectChannel, "选择通道");
+
+  REG_EXTFN(setOnlineState, void(bool), isOnline);
+  REG_EXTFN_DISPNAME(setOnlineState, "设置在线状态(DebugOnly)");
 }
 
 /**