diff --git a/src/main.ts b/src/main.ts
index 4aba7d93..b3a9da16 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -55,7 +55,7 @@ import 'highlight.js/styles/github.css' //导入代码高亮样式  新版
 import Logger from '@/utils/Logger'
 
 // 本地开发模式 全局引入 element-plus 样式，加快第一次进入速度
-if (isDevMode() == true) {
+if (isDevMode()) {
   import('element-plus/dist/index.css')
 }
 
diff --git a/src/utils/env.ts b/src/utils/env.ts
index 4a45f622..ea271813 100644
--- a/src/utils/env.ts
+++ b/src/utils/env.ts
@@ -1,6 +1,6 @@
 export const isDevMode = () => {
   const dev = import.meta.env.VITE_DEV
-  if (dev && dev === true) {
+  if (dev && dev === 'true') {
     return true
   } else {
     return false
diff --git a/types/env.d.ts b/types/env.d.ts
index b34d037d..e5861e32 100644
--- a/types/env.d.ts
+++ b/types/env.d.ts
@@ -11,7 +11,7 @@ interface ImportMetaEnv {
   readonly VITE_APP_TITLE: string
   readonly VITE_PORT: number
   readonly VITE_OPEN: string
-  readonly VITE_DEV: boolean
+  readonly VITE_DEV: string
   readonly VITE_APP_CAPTCHA_ENABLE: string
   readonly VITE_APP_TENANT_ENABLE: string
   readonly VITE_BASE_URL: string