diff --git a/example/basic/client/src/service-client.ts b/example/basic/client/src/service-client.ts
index 59e7e62..6ae6605 100644
--- a/example/basic/client/src/service-client.ts
+++ b/example/basic/client/src/service-client.ts
@@ -115,8 +115,8 @@ export class ServiceClient {
 	async interfaceSlice(v:Array<any>|null):Promise<Array<any>|null> {
 		return (await this.transport<{0:Array<any>|null}>("InterfaceSlice", [v]))[0]
 	}
-	async nestedType():Promise<github_com_foomo_gotsrpc_v2_example_basic_service.NestedType|null> {
-		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_basic_service.NestedType|null}>("NestedType", []))[0]
+	async nestedType(v:github_com_foomo_gotsrpc_v2_example_basic_service.NestedType|null):Promise<github_com_foomo_gotsrpc_v2_example_basic_service.NestedType|null> {
+		return (await this.transport<{0:github_com_foomo_gotsrpc_v2_example_basic_service.NestedType|null}>("NestedType", [v]))[0]
 	}
 	async string(v:string):Promise<string> {
 		return (await this.transport<{0:string}>("String", [v]))[0]
diff --git a/example/basic/client/src/service-vo.ts b/example/basic/client/src/service-vo.ts
index c22f779..9e0a900 100644
--- a/example/basic/client/src/service-vo.ts
+++ b/example/basic/client/src/service-vo.ts
@@ -86,16 +86,15 @@ export enum IntTypeMapValue {
 	IntATypeMapValue = 1,
 	IntBTypeMapValue = 2,
 }
-// github.com/foomo/gotsrpc/v2/example/basic/service.NestedSubType
-export interface NestedSubType {
-	Foo:string;
-}
 // github.com/foomo/gotsrpc/v2/example/basic/service.NestedType
-export type NestedType = Record<github_com_foomo_gotsrpc_v2_example_basic_service.NestedTypeKey,Record<github_com_foomo_gotsrpc_v2_example_basic_service.NestedTypeSubKey,Array<github_com_foomo_gotsrpc_v2_example_basic_service.NestedSubType|null>|null>|null>
+export type NestedType = Record<github_com_foomo_gotsrpc_v2_example_basic_service.NestedTypeKey,Record<github_com_foomo_gotsrpc_v2_example_basic_service.NestedTypeSubKey,Array<github_com_foomo_gotsrpc_v2_example_basic_service.NestedTypeSubType|null>|null>|null>
 // github.com/foomo/gotsrpc/v2/example/basic/service.NestedTypeKey
 export type NestedTypeKey = string
 // github.com/foomo/gotsrpc/v2/example/basic/service.NestedTypeSubKey
 export type NestedTypeSubKey = string
+// github.com/foomo/gotsrpc/v2/example/basic/service.NestedTypeSubType
+export interface NestedTypeSubType {
+}
 // github.com/foomo/gotsrpc/v2/example/basic/service.StringType
 export enum StringType {
 	StringAType = "A",
diff --git a/example/basic/service/gorpc_gen.go b/example/basic/service/gorpc_gen.go
index 0008ad3..806c80d 100644
--- a/example/basic/service/gorpc_gen.go
+++ b/example/basic/service/gorpc_gen.go
@@ -272,6 +272,7 @@ type (
 	}
 
 	ServiceNestedTypeRequest struct {
+		V NestedType
 	}
 	ServiceNestedTypeResponse struct {
 		RetNestedType_0 NestedType
@@ -762,7 +763,8 @@ func (p *ServiceGoRPCProxy) handler(clientAddr string, request interface{}) (res
 		retInterfaceSlice_0 := p.service.InterfaceSlice(req.V)
 		response = ServiceInterfaceSliceResponse{RetInterfaceSlice_0: retInterfaceSlice_0}
 	case "ServiceNestedTypeRequest":
-		retNestedType_0 := p.service.NestedType()
+		req := request.(ServiceNestedTypeRequest)
+		retNestedType_0 := p.service.NestedType(req.V)
 		response = ServiceNestedTypeResponse{RetNestedType_0: retNestedType_0}
 	case "ServiceStringRequest":
 		req := request.(ServiceStringRequest)
diff --git a/example/basic/service/gorpcclient_gen.go b/example/basic/service/gorpcclient_gen.go
index 3f4f1f3..84846ed 100644
--- a/example/basic/service/gorpcclient_gen.go
+++ b/example/basic/service/gorpcclient_gen.go
@@ -425,8 +425,8 @@ func (tsc *ServiceGoRPCClient) InterfaceSlice(v []interface{}) (retInterfaceSlic
 	return response.RetInterfaceSlice_0, nil
 }
 
-func (tsc *ServiceGoRPCClient) NestedType() (retNestedType_0 NestedType, clientErr error) {
-	req := ServiceNestedTypeRequest{}
+func (tsc *ServiceGoRPCClient) NestedType(v NestedType) (retNestedType_0 NestedType, clientErr error) {
+	req := ServiceNestedTypeRequest{V: v}
 	rpcCallRes, rpcCallErr := tsc.Client.Call(req)
 	if rpcCallErr != nil {
 		clientErr = rpcCallErr
diff --git a/example/basic/service/gotsrpc_gen.go b/example/basic/service/gotsrpc_gen.go
index 3449cd1..ba4b679 100644
--- a/example/basic/service/gotsrpc_gen.go
+++ b/example/basic/service/gotsrpc_gen.go
@@ -932,8 +932,16 @@ func (p *ServiceGoTSRPCProxy) ServeHTTP(w http.ResponseWriter, r *http.Request)
 			args []interface{}
 			rets []interface{}
 		)
+		var (
+			arg_v NestedType
+		)
+		args = []interface{}{&arg_v}
+		if err := gotsrpc.LoadArgs(&args, callStats, r); err != nil {
+			gotsrpc.ErrorCouldNotLoadArgs(w)
+			return
+		}
 		executionStart := time.Now()
-		nestedTypeRet := p.service.NestedType()
+		nestedTypeRet := p.service.NestedType(arg_v)
 		callStats.Execution = time.Since(executionStart)
 		rets = []interface{}{nestedTypeRet}
 		if err := gotsrpc.Reply(rets, callStats, r, w); err != nil {
diff --git a/example/basic/service/gotsrpcclient_gen.go b/example/basic/service/gotsrpcclient_gen.go
index 7416849..9228474 100644
--- a/example/basic/service/gotsrpcclient_gen.go
+++ b/example/basic/service/gotsrpcclient_gen.go
@@ -47,7 +47,7 @@ type ServiceGoTSRPCClient interface {
 	IntTypeMapTyped(ctx go_context.Context, v IntTypeMapTyped) (retIntTypeMapTyped_0 IntTypeMapTyped, clientErr error)
 	Interface(ctx go_context.Context, v interface{}) (retInterface_0 interface{}, clientErr error)
 	InterfaceSlice(ctx go_context.Context, v []interface{}) (retInterfaceSlice_0 []interface{}, clientErr error)
-	NestedType(ctx go_context.Context) (retNestedType_0 NestedType, clientErr error)
+	NestedType(ctx go_context.Context, v NestedType) (retNestedType_0 NestedType, clientErr error)
 	String(ctx go_context.Context, v string) (retString_0 string, clientErr error)
 	StringMap(ctx go_context.Context, v map[string]interface{}) (retStringMap_0 map[string]interface{}, clientErr error)
 	StringSlice(ctx go_context.Context, v []string) (retStringSlice_0 []string, clientErr error)
@@ -456,8 +456,8 @@ func (tsc *HTTPServiceGoTSRPCClient) InterfaceSlice(ctx go_context.Context, v []
 	return
 }
 
-func (tsc *HTTPServiceGoTSRPCClient) NestedType(ctx go_context.Context) (retNestedType_0 NestedType, clientErr error) {
-	args := []interface{}{}
+func (tsc *HTTPServiceGoTSRPCClient) NestedType(ctx go_context.Context, v NestedType) (retNestedType_0 NestedType, clientErr error) {
+	args := []interface{}{v}
 	reply := []interface{}{&retNestedType_0}
 	clientErr = tsc.Client.Call(ctx, tsc.URL, tsc.EndPoint, "NestedType", args, reply)
 	if clientErr != nil {
diff --git a/example/basic/service/service.go b/example/basic/service/service.go
index 64d0047..3adcc05 100644
--- a/example/basic/service/service.go
+++ b/example/basic/service/service.go
@@ -62,5 +62,5 @@ type Service interface {
 	Float32Type(v Float32Type) Float32Type
 	Float64Type(v Float64Type) Float64Type
 	StringType(v StringType) StringType
-	NestedType() NestedType
+	NestedType(v NestedType) NestedType
 }