diff --git a/controller/http/new_request_handler_wrapper.go b/controller/http/new_request_handler_wrapper.go
index a0b2cad..87bdfcf 100644
--- a/controller/http/new_request_handler_wrapper.go
+++ b/controller/http/new_request_handler_wrapper.go
@@ -33,6 +33,7 @@ func newRequestHandlerWrapper(runtime runtimepkg.Runtime, handler func(*runtimep
 
 		response := &runtimepkg.Response{}
 		response.RequestID = id
+		response.Header = make(map[string][]string)
 		request := &runtimepkg.Request{
 			Body:      body,
 			Header:    req.Header,
diff --git a/runtime.go b/runtime.go
index dca6929..50440da 100644
--- a/runtime.go
+++ b/runtime.go
@@ -7,4 +7,4 @@ import (
 type Runtime interface {
 	Init() error
 	CreateExecutor(*Request) (executor.Executor, error)
-}
+}
\ No newline at end of file