diff --git a/redfish-core/lib/event_service.hpp b/redfish-core/lib/event_service.hpp
index f74f215..5f57ff7 100644
--- a/redfish-core/lib/event_service.hpp
+++ b/redfish-core/lib/event_service.hpp
@@ -281,8 +281,8 @@
         {
             path = "/";
         }
-        std::shared_ptr<Subscription> subValue =
-            std::make_shared<Subscription>(host, port, path, urlProto);
+        std::shared_ptr<Subscription> subValue = std::make_shared<Subscription>(
+            host, port, path, urlProto, app.ioContext());
 
         subValue->destinationUrl = destUrl;