diff --git a/tai_mux/oopt-tai b/tai_mux/oopt-tai
index e26ccf5..4ca1e6d 160000
--- a/tai_mux/oopt-tai
+++ b/tai_mux/oopt-tai
@@ -1 +1 @@
-Subproject commit e26ccf5ba26a1e456790239c9ad52dd06bc64c9e
+Subproject commit 4ca1e6d61fecd118f4c08c72663d53dde6d145ef
diff --git a/tai_mux/static_platform_adapter.cpp b/tai_mux/static_platform_adapter.cpp
index 03b39a9..9c83d2e 100644
--- a/tai_mux/static_platform_adapter.cpp
+++ b/tai_mux/static_platform_adapter.cpp
@@ -21,6 +21,9 @@ namespace tai::mux {
         auto c = json::parse(config);
 
         m_services.module_presence = nullptr;
+        if ( services != nullptr ) {
+            m_services.get_module_io_handler = services->get_module_io_handler;
+        }
 
         for ( json::iterator it = c.begin(); it != c.end(); ++it ) {
             auto location = it.key();