diff --git a/README.md b/README.md
index d60ed5e..ef3a4ea 100644
--- a/README.md
+++ b/README.md
@@ -608,6 +608,8 @@ interface Task {
 This tool only supports `application/json` type for request and response body. Any other type like `multipart/form` or `image/*` are **not supported** and will be ignored.
 
 ## Versions
+#### 2.1.4
+- Change `import * as XXX` to `import XXX` in codegen of `@koa/router` and `koa-body`
 #### 2.1.3
 - Use `JSON.stringify()` for pure object in `STP._string`
 #### 2.1.2
diff --git a/dist/codegen.js b/dist/codegen.js
index 11dd7b1..0435bba 100644
--- a/dist/codegen.js
+++ b/dist/codegen.js
@@ -77,9 +77,9 @@ function codegenRouter(funcs, config, cp) {
     // import
     cp.writeln("import * as Schemas from './".concat(schemasName, "'"));
     cp.writeln("import {IServerAPI} from './".concat(IHandlerName, "'"));
-    cp.writeln("import * as Router from '@koa/router'");
+    cp.writeln("import Router from '@koa/router'");
     cp.writeln("import {FullDate, StrictTypeParser as STP} from '".concat(utilsTSPath, "'"));
-    cp.writeln("import * as bodyParser from 'koa-body'");
+    cp.writeln("import bodyParser from 'koa-body'");
     // api
     cp.writeln("\nimport api from '".concat(ServerAPITSPath, "'"));
     cp.writeln("type IState = typeof api extends IServerAPI<infer T> ? T : any;");
diff --git a/lib/codegen.ts b/lib/codegen.ts
index c5a5bd9..a75061a 100644
--- a/lib/codegen.ts
+++ b/lib/codegen.ts
@@ -79,10 +79,10 @@ function codegenRouter(funcs: APIFuncs, config: Config, cp: CodePrinter) {
   // import
   cp.writeln(`import * as Schemas from './${schemasName}'`);
   cp.writeln(`import {IServerAPI} from './${IHandlerName}'`);
-  cp.writeln(`import * as Router from '@koa/router'`);
+  cp.writeln(`import Router from '@koa/router'`);
   cp.writeln(
     `import {FullDate, StrictTypeParser as STP} from '${utilsTSPath}'`);
-  cp.writeln(`import * as bodyParser from 'koa-body'`);
+  cp.writeln(`import bodyParser from 'koa-body'`);
   // api
   cp.writeln(`\nimport api from '${ServerAPITSPath}'`);
   cp.writeln(`type IState = typeof api extends IServerAPI<infer T> ? T : any;`);
diff --git a/package.json b/package.json
index 5394646..2a767ee 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@sup39/api-ts-gen",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "description": "OpenAPI code generator for TypeScript",
   "main": "dist/lib/index.js",
   "types": "dist/lib/index.d.ts",