diff --git a/core/appmodule/v2/handlers.go b/core/appmodule/v2/handlers.go
index abb9e95a1d..91c488773c 100644
--- a/core/appmodule/v2/handlers.go
+++ b/core/appmodule/v2/handlers.go
@@ -19,12 +19,12 @@ type (
 // msg handler
 
 type PreMsgRouter interface {
-	// Register will register a specific message handler hooking into the message with
+	// RegisterPreHandler will register a specific message handler hooking into the message with
 	// the provided name.
-	Register(msgName string, handler PreMsgHandler)
-	// RegisterGlobal will register a global message handler hooking into any message
+	RegisterPreHandler(msgName string, handler PreMsgHandler)
+	// RegisterGlobalPreHandler will register a global message handler hooking into any message
 	// being executed.
-	RegisterGlobal(handler PreMsgHandler)
+	RegisterGlobalPreHandler(handler PreMsgHandler)
 }
 
 type HasPreMsgHandlers interface {
@@ -40,11 +40,15 @@ type HasMsgHandlers interface {
 }
 
 type PostMsgRouter interface {
-	// Register will register a specific message handler hooking after the execution of message with
+	// RegisterPostHandler will register a specific message handler hooking after the execution of message with
 	// the provided name.
-	Register(msgName string, handler PostMsgHandler)
-	// RegisterGlobal will register a global message handler hooking after the execution of any message.
-	RegisterGlobal(handler PreMsgHandler)
+	RegisterPostHandler(msgName string, handler PostMsgHandler)
+	// RegisterGlobalPostHandler will register a global message handler hooking after the execution of any message.
+	RegisterGlobalPostHandler(handler PostMsgHandler)
+}
+
+type HasPostMsgHandlers interface {
+	RegisterPostMsgHandlers(router PostMsgRouter)
 }
 
 // query handler
diff --git a/runtime/v2/manager.go b/runtime/v2/manager.go
index 093140bcd3..9fe4c5fb80 100644
--- a/runtime/v2/manager.go
+++ b/runtime/v2/manager.go
@@ -424,7 +424,14 @@ func (m *MM[T]) RegisterServices(app *App[T]) error {
 			}
 		}
 
-		// TODO: register pre and post msg
+		// register pre and post msg
+		if module, ok := module.(appmodulev2.HasPreMsgHandlers); ok {
+			module.RegisterPreMsgHandlers(app.msgRouterBuilder)
+		}
+
+		if module, ok := module.(appmodulev2.HasPostMsgHandlers); ok {
+			module.RegisterPostMsgHandlers(app.msgRouterBuilder)
+		}
 	}
 
 	return nil