diff --git a/dist/codegen.js b/dist/codegen.js
index d6d697e..ccb1ffb 100644
--- a/dist/codegen.js
+++ b/dist/codegen.js
@@ -297,7 +297,7 @@ function codegenSchemas(schemas, config, cp) {
 }
 function codegen(openAPI, configUser) {
     var _a;
-    var config = Object.assign({}, configUser, Config_1.configDefault);
+    var config = Object.assign({}, Config_1.configDefault, configUser);
     // prepare
     fs.mkdirSync(config.outputDir, { recursive: true });
     var apiFuncs = OpenAPI_1.apiFunctionsOf(openAPI);
diff --git a/lib/codegen.ts b/lib/codegen.ts
index 3fd394f..fe90fe6 100644
--- a/lib/codegen.ts
+++ b/lib/codegen.ts
@@ -287,7 +287,7 @@ function codegenSchemas(schemas: Schemas, config: Config, cp: CodePrinter) {
 }
 
 export default function codegen(openAPI: OpenAPI, configUser: ConfigUser) {
-  const config: Config = Object.assign({}, configUser, configDefault);
+  const config: Config = Object.assign({}, configDefault, configUser);
   // prepare
   fs.mkdirSync(config.outputDir, {recursive: true});
   const apiFuncs = apiFunctionsOf(openAPI);
diff --git a/package.json b/package.json
index a425c2c..3966da9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@supmiku39/api-ts-gen",
-  "version": "2.0.0",
+  "version": "2.0.0-fix01",
   "description": "OpenAPI code generator for TypeScript",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",