diff --git a/package.json b/package.json
index ea76359d7d..d2eee548c3 100644
--- a/package.json
+++ b/package.json
@@ -54,8 +54,8 @@
     "typecheck": "concurrently -n \"node,web\" -c \"cyan,magenta\" \"npm run typecheck:node\" \"npm run typecheck:web\"",
     "typecheck:node": "tsgo --noEmit -p tsconfig.node.json --composite false",
     "typecheck:web": "tsgo --noEmit -p tsconfig.web.json --composite false",
-    "check:i18n": "tsx scripts/check-i18n.ts",
-    "sync:i18n": "tsx scripts/sync-i18n.ts",
+    "check:i18n": "dotenv -e .env -- tsx scripts/check-i18n.ts",
+    "sync:i18n": "dotenv -e .env -- tsx scripts/sync-i18n.ts",
     "update:i18n": "dotenv -e .env -- tsx scripts/update-i18n.ts",
     "auto:i18n": "dotenv -e .env -- tsx scripts/auto-translate-i18n.ts",
     "update:languages": "tsx scripts/update-languages.ts",
diff --git a/scripts/auto-translate-i18n.ts b/scripts/auto-translate-i18n.ts
index ef42c8da41..6a90f5b23f 100644
--- a/scripts/auto-translate-i18n.ts
+++ b/scripts/auto-translate-i18n.ts
@@ -9,8 +9,9 @@ import * as path from 'path'
 
 const localesDir = path.join(__dirname, '../src/renderer/src/i18n/locales')
 const translateDir = path.join(__dirname, '../src/renderer/src/i18n/translate')
-const baseLocale = 'zh-cn'
+const baseLocale = process.env.BASE_LOCALE ?? 'zh-cn'
 const baseFileName = `${baseLocale}.json`
+const baseLocalePath = path.join(__dirname, '../src/renderer/src/i18n/locales', baseFileName)
 
 type I18NValue = string | { [key: string]: I18NValue }
 type I18N = { [key: string]: I18NValue }
@@ -105,6 +106,9 @@ const translateRecursively = async (originObj: I18N, systemPrompt: string): Prom
 }
 
 const main = async () => {
+  if (!fs.existsSync(baseLocalePath)) {
+    throw new Error(`${baseLocalePath} not found.`)
+  }
   const localeFiles = fs
     .readdirSync(localesDir)
     .filter((file) => file.endsWith('.json') && file !== baseFileName)
diff --git a/scripts/check-i18n.ts b/scripts/check-i18n.ts
index cb357aef09..5735474106 100644
--- a/scripts/check-i18n.ts
+++ b/scripts/check-i18n.ts
@@ -4,7 +4,7 @@ import * as path from 'path'
 import { sortedObjectByKeys } from './sort'
 
 const translationsDir = path.join(__dirname, '../src/renderer/src/i18n/locales')
-const baseLocale = 'zh-cn'
+const baseLocale = process.env.BASE_LOCALE ?? 'zh-cn'
 const baseFileName = `${baseLocale}.json`
 const baseFilePath = path.join(translationsDir, baseFileName)
 
diff --git a/scripts/sync-i18n.ts b/scripts/sync-i18n.ts
index aa13bddefd..6b58756a5d 100644
--- a/scripts/sync-i18n.ts
+++ b/scripts/sync-i18n.ts
@@ -5,7 +5,7 @@ import { sortedObjectByKeys } from './sort'
 
 const localesDir = path.join(__dirname, '../src/renderer/src/i18n/locales')
 const translateDir = path.join(__dirname, '../src/renderer/src/i18n/translate')
-const baseLocale = 'zh-cn'
+const baseLocale = process.env.BASE_LOCALE ?? 'zh-cn'
 const baseFileName = `${baseLocale}.json`
 const baseFilePath = path.join(localesDir, baseFileName)