diff --git a/.gitignore b/.gitignore
index 28a1344..735de5b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 dist
 temp
+*.tsbuildinfo
 node_modules
 .idea
 .yarn
diff --git a/package.json b/package.json
index cde40ac..b315a81 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "koa": "^3.0.0",
     "koa-body": "^7.0.0",
     "koa-router": "^14.0.0",
-    "typescript": "5.9.3",
+    "typescript": "6.0.2",
     "zod": "^4.0.0"
   },
   "packageManager": "yarn@4.13.0",
diff --git a/tsconfig.json b/tsconfig.json
index a78e35e..5522f48 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,6 +4,7 @@
     "target": "ESNext",
     "moduleResolution": "NodeNext",
     "declaration": true,
+    "rootDir": "./app",
     "outDir": "./dist",
     "esModuleInterop": true,
     "emitDecoratorMetadata": true,
diff --git a/yarn.lock b/yarn.lock
index 5110916..a72de38 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2540,7 +2540,7 @@ __metadata:
     reflect-metadata: "npm:^0.2.2"
     supertest: "npm:^7.0.0"
     tsx: "npm:^4.0.0"
-    typescript: "npm:5.9.3"
+    typescript: "npm:6.0.2"
     unplugin-swc: "npm:^1.5.9"
     vitest: "npm:^4.1.0"
     zod: "npm:^4.0.0"
@@ -3514,23 +3514,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:5.9.3":
-  version: 5.9.3
-  resolution: "typescript@npm:5.9.3"
+"typescript@npm:6.0.2":
+  version: 6.0.2
+  resolution: "typescript@npm:6.0.2"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10c0/6bd7552ce39f97e711db5aa048f6f9995b53f1c52f7d8667c1abdc1700c68a76a308f579cd309ce6b53646deb4e9a1be7c813a93baaf0a28ccd536a30270e1c5
+  checksum: 10c0/4b860b0bf87cc0fee0f66d8ef2640b5a8a8a8c74d1129adb82e389e5f97124383823c47946bef8a73ede371461143a3aa8544399d2133c7b2e4f07e81860af7f
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A5.9.3#optional!builtin<compat/typescript>":
-  version: 5.9.3
-  resolution: "typescript@patch:typescript@npm%3A5.9.3#optional!builtin<compat/typescript>::version=5.9.3&hash=5786d5"
+"typescript@patch:typescript@npm%3A6.0.2#optional!builtin<compat/typescript>":
+  version: 6.0.2
+  resolution: "typescript@patch:typescript@npm%3A6.0.2#optional!builtin<compat/typescript>::version=6.0.2&hash=5786d5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10c0/ad09fdf7a756814dce65bc60c1657b40d44451346858eea230e10f2e95a289d9183b6e32e5c11e95acc0ccc214b4f36289dcad4bf1886b0adb84d711d336a430
+  checksum: 10c0/49f0b84fc6ca55653e77752b8a61beabc09ee3dae5d965c31596225aa6ef213c5727b1d2e895b900416dc603854ba0872ac4a812c2a4ed6793a601f9c675de02
   languageName: node
   linkType: hard