diff --git a/examples/user-authentication/backend/src/models/UserUtil.ts b/examples/user-authentication/backend/src/models/UserUtil.ts
index 6732ada..f7d1b1e 100644
--- a/examples/user-authentication/backend/src/models/UserUtil.ts
+++ b/examples/user-authentication/backend/src/models/UserUtil.ts
@@ -1,5 +1,5 @@
 import * as uuid from "uuid";
-import { CurrentUser } from "./CurrentUser";
+import { CurrentUser } from "../shared/models/CurrentUser";
 
 const SSO_VALID_TIME = 86400000 * 7;
 
diff --git a/examples/user-authentication/backend/src/models/parseCurrentUser.ts b/examples/user-authentication/backend/src/models/parseCurrentUser.ts
index b5f561e..72c9c2b 100644
--- a/examples/user-authentication/backend/src/models/parseCurrentUser.ts
+++ b/examples/user-authentication/backend/src/models/parseCurrentUser.ts
@@ -1,6 +1,6 @@
 import { HttpServer } from "tsrpc";
 import { BaseRequest } from "../shared/protocols/base";
-import { CurrentUser } from "./CurrentUser";
+import { CurrentUser } from "../shared/models/CurrentUser";
 import { UserUtil } from "./UserUtil";
 
 export function parseCurrentUser(server: HttpServer) {
diff --git a/examples/user-authentication/backend/src/models/CurrentUser.ts b/examples/user-authentication/backend/src/shared/models/CurrentUser.ts
similarity index 100%
rename from examples/user-authentication/backend/src/models/CurrentUser.ts
rename to examples/user-authentication/backend/src/shared/models/CurrentUser.ts
diff --git a/examples/user-authentication/backend/src/shared/protocols/serviceProto.ts b/examples/user-authentication/backend/src/shared/protocols/serviceProto.ts
index b522c5d..fe4cfc2 100644
--- a/examples/user-authentication/backend/src/shared/protocols/serviceProto.ts
+++ b/examples/user-authentication/backend/src/shared/protocols/serviceProto.ts
@@ -34,7 +34,7 @@ export interface ServiceType {
 }
 
 export const serviceProto: ServiceProto<ServiceType> = {
-    "version": 3,
+    "version": 4,
     "services": [
         {
             "id": 0,
@@ -254,12 +254,12 @@ export const serviceProto: ServiceProto<ServiceType> = {
                     "name": "user",
                     "type": {
                         "type": "Reference",
-                        "target": "../../models/CurrentUser/CurrentUser"
+                        "target": "../models/CurrentUser/CurrentUser"
                     }
                 }
             ]
         },
-        "../../models/CurrentUser/CurrentUser": {
+        "../models/CurrentUser/CurrentUser": {
             "type": "Interface",
             "properties": [
                 {
diff --git a/examples/user-authentication/backend/src/shared/protocols/user/PtlLogin.ts b/examples/user-authentication/backend/src/shared/protocols/user/PtlLogin.ts
index 753fe23..a1b53b2 100644
--- a/examples/user-authentication/backend/src/shared/protocols/user/PtlLogin.ts
+++ b/examples/user-authentication/backend/src/shared/protocols/user/PtlLogin.ts
@@ -1,4 +1,4 @@
-import { CurrentUser } from '../../../models/CurrentUser';
+import { CurrentUser } from '../../models/CurrentUser';
 import { BaseConf, BaseRequest, BaseResponse } from '../base';
 
 export interface ReqLogin extends BaseRequest {