diff --git a/frontend/package.json b/frontend/package.json
index 28acce3..b2f0219 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -10,6 +10,7 @@
   "dependencies": {
     "axios": "^0.27.2",
     "core-js": "^3.8.3",
+    "dto": "../dto",
     "filesize": "^9.0.11",
     "jwt-decode": "^3.1.2",
     "naive-ui": "^2.32.1",
diff --git a/frontend/src/api/base.ts b/frontend/src/api/base.ts
index 26f786c..406d9bb 100644
--- a/frontend/src/api/base.ts
+++ b/frontend/src/api/base.ts
@@ -1,7 +1,5 @@
 import axios from 'axios';
-import { Requests, Responses } from '../../../dto';
-
-export * from '../../../dto';
+import { Requests, Responses } from 'dto';
 
 export const post = <T extends Requests.BaseRequest>(url: string, data: T) =>
 	axios
diff --git a/frontend/src/api/index.ts b/frontend/src/api/index.ts
index bfd428e..4790bba 100644
--- a/frontend/src/api/index.ts
+++ b/frontend/src/api/index.ts
@@ -1,4 +1,6 @@
-export { Requests, Responses, isErrorResponse } from './base';
+export { Requests, Responses } from 'dto';
+
+export { isErrorResponse } from './base';
 export * as Auth from './auth';
 export * as FS from './fs';
 export * from './util';
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 00f7a2d..1667a11 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -2393,6 +2393,19 @@ ci-info@^1.5.0:
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.6.0.tgz#2ca20dbb9ceb32d4524a683303313f0304b1e497"
   integrity sha512-vsGdkwSCDpWmP80ncATX7iea5DWQemg1UgCW5J8tqjU3lYw4FBYuj89J0CTVomA7BEfvSZd84GmHko+MxFQU2A==
 
+class-transformer@^0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.5.1.tgz#24147d5dffd2a6cea930a3250a677addf96ab336"
+  integrity sha512-SQa1Ws6hUbfC98vKGxZH3KFY0Y1lm5Zm0SY8XX9zbK7FJCyVEac3ATW0RIpwzW+oOfmHE5PMPufDG9hCfoEOMw==
+
+class-validator@^0.13.2:
+  version "0.13.2"
+  resolved "https://registry.yarnpkg.com/class-validator/-/class-validator-0.13.2.tgz#64b031e9f3f81a1e1dcd04a5d604734608b24143"
+  integrity sha512-yBUcQy07FPlGzUjoLuUfIOXzgynnQPPruyK1Ge2B74k9ROwnle1E+NxLWnUv5OLU8hA/qL5leAE9XnXq3byaBw==
+  dependencies:
+    libphonenumber-js "^1.9.43"
+    validator "^13.7.0"
+
 clean-css@^5.2.2:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-5.3.1.tgz#d0610b0b90d125196a2894d35366f734e5d7aa32"
@@ -2985,6 +2998,12 @@ dotenv@^10.0.0:
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-10.0.0.tgz#3d4227b8fb95f81096cdd2b66653fb2c7085ba81"
   integrity sha512-rlBi9d8jpv9Sf1klPjNfFAuWDjKLwTIJJ/VxtoTwIR6hnZxcEOQCZg2oIL3MWBYw5GpUDKOEnND7LXTbIpQ03Q==
 
+dto@../dto:
+  version "1.0.0"
+  dependencies:
+    class-transformer "^0.5.1"
+    class-validator "^0.13.2"
+
 duplexer@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.2.tgz#3abe43aef3835f8ae077d136ddce0f276b0400e6"
@@ -4379,6 +4398,11 @@ levn@^0.4.1:
     prelude-ls "^1.2.1"
     type-check "~0.4.0"
 
+libphonenumber-js@^1.9.43:
+  version "1.10.13"
+  resolved "https://registry.yarnpkg.com/libphonenumber-js/-/libphonenumber-js-1.10.13.tgz#0b5833c7fdbf671140530d83531c6753f7e0ea3c"
+  integrity sha512-b74iyWmwb4GprAUPjPkJ11GTC7KX4Pd3onpJfKxYyY8y9Rbb4ERY47LvCMEDM09WD3thiLDMXtkfDK/AX+zT7Q==
+
 lilconfig@^2.0.3:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/lilconfig/-/lilconfig-2.0.6.tgz#32a384558bd58af3d4c6e077dd1ad1d397bc69d4"
@@ -6395,6 +6419,11 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
+validator@^13.7.0:
+  version "13.7.0"
+  resolved "https://registry.yarnpkg.com/validator/-/validator-13.7.0.tgz#4f9658ba13ba8f3d82ee881d3516489ea85c0857"
+  integrity sha512-nYXQLCBkpJ8X6ltALua9dRrZDHVYxjJ1wgskNt1lH9fzGjs3tgojGSCBjmEPwkWS1y29+DrizMTW19Pr9uB2nw==
+
 vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"