diff --git a/playground/.env.development b/playground/.env.development
index 6095a86..f54b02d 100644
--- a/playground/.env.development
+++ b/playground/.env.development
@@ -7,4 +7,5 @@ VITE_VERSION=122
 #    测试一下很多个空格
 VITE_GE="0"
 VITE_OBJECT="{ name: 'abc', value: '123' }"
-VITE_ARRAY=123
+VITE_STRING=abc
+VITE_ABC=124534
diff --git a/playground/types/auto-env.d.ts b/playground/types/auto-env.dts
similarity index 88%
rename from playground/types/auto-env.d.ts
rename to playground/types/auto-env.dts
index cdb3f2e..d3823ad 100644
--- a/playground/types/auto-env.d.ts
+++ b/playground/types/auto-env.dts
@@ -16,7 +16,8 @@ interface ImportMetaEnv {
    */
   readonly VITE_GE: string
   readonly VITE_OBJECT: string
-  readonly VITE_ARRAY: number
+  readonly VITE_STRING: string
+  readonly VITE_ABC: number
 }
 
 interface ImportMeta {
diff --git a/playground/vite.config.ts b/playground/vite.config.ts
index 5c9ca47..0867173 100644
--- a/playground/vite.config.ts
+++ b/playground/vite.config.ts
@@ -5,6 +5,8 @@ import VitePlugin from '../src'
 export default defineConfig({
   plugins: [
     Inspect(),
-    VitePlugin(),
+    VitePlugin({
+      dts: 'types/auto-env.dts',
+    }),
   ],
 })
diff --git a/src/core/constant.ts b/src/core/constant.ts
index 2e055e6..4c10fe7 100644
--- a/src/core/constant.ts
+++ b/src/core/constant.ts
@@ -1,4 +1,4 @@
 export const VITE_PLUGIN_NAME: string = 'vite-plugin-meta-env-dts'
 export const ENV_INCLUDES: string[] = ['.env.*']
 export const ENV_PREFIX: string[] = ['VITE_']
-export const ENV_DTS: string = 'auto-meta-env.d.ts'
+export const ENV_DTS: string = 'types/auto-meta-env.d.ts'