diff --git a/core/controller-decorator/src/model/HTTPRequest.ts b/core/controller-decorator/src/model/HTTPRequest.ts
index e928e737..46a6b726 100644
--- a/core/controller-decorator/src/model/HTTPRequest.ts
+++ b/core/controller-decorator/src/model/HTTPRequest.ts
@@ -1,2 +1,2 @@
-import * as undici from 'undici';
+import undici from 'undici';
 export class HTTPRequest extends undici.Request {}
diff --git a/core/controller-decorator/src/model/HTTPResponse.ts b/core/controller-decorator/src/model/HTTPResponse.ts
index 17a5fe2b..ed7513c3 100644
--- a/core/controller-decorator/src/model/HTTPResponse.ts
+++ b/core/controller-decorator/src/model/HTTPResponse.ts
@@ -1,2 +1,2 @@
-import * as undici from 'undici';
+import undici from 'undici';
 export class HTTPResponse extends undici.Response {}
diff --git a/package.json b/package.json
index b37e2b4c..f5266cbc 100644
--- a/package.json
+++ b/package.json
@@ -42,9 +42,7 @@
     "lerna": "^6.1.0",
     "nyc": "^15.1.0",
     "source-map-support": "^0.5.16",
-    "test-exclude": "^6.0.0",
-    "ts-node": "^10.1.0",
-    "typescript": "^4.0.0"
+    "test-exclude": "^6.0.0"
   },
   "workspaces": [
     "core/*",