diff --git a/packages/fes-plugin-locale/src/runtime/core.js.tpl b/packages/fes-plugin-locale/src/runtime/core.js.tpl
index 5e662d9d..38dbf1ec 100644
--- a/packages/fes-plugin-locale/src/runtime/core.js.tpl
+++ b/packages/fes-plugin-locale/src/runtime/core.js.tpl
@@ -19,18 +19,22 @@ const getDefaultLocale = () => {
     if (fes_locale) {
         return {
             locale: fes_locale,
-            fallbackLocale: fes_locale,
+            fallbackLocale: defaultOptions.fallbackLocale,
         };
     }
     if (BASE_NAVIGATOR) {
-        return {
-            locale: window.navigator.language,
-            fallbackLocale: window.navigator.language,
-        };
+        const keys = locales.map(item=> item.locale);
+        const findKey = keys.find(item=> item.includes(window.navigator.language))
+        if(findKey){
+            return {
+                locale: findKey,
+                fallbackLocale: defaultOptions.fallbackLocale,
+            };
+        }
     }
     return {
-        locale: 'zh-CN',
-        fallbackLocale: 'zh-CN',
+        locale: defaultOptions.locale,
+        fallbackLocale: defaultOptions.fallbackLocale,
     };
 };
 
diff --git a/packages/fes-template/src/locales/en-US.js b/packages/fes-template/src/locales/en-US.js
index 83d84697..a74ccafd 100644
--- a/packages/fes-template/src/locales/en-US.js
+++ b/packages/fes-template/src/locales/en-US.js
@@ -4,6 +4,6 @@ export default {
     externalLink: 'externalLink',
     mock: 'mock',
     test: {
-        b: 1,
+        test: 'test',
     },
 };
diff --git a/packages/fes-template/src/locales/zh-CN.js b/packages/fes-template/src/locales/zh-CN.js
index d119327f..66005531 100644
--- a/packages/fes-template/src/locales/zh-CN.js
+++ b/packages/fes-template/src/locales/zh-CN.js
@@ -4,6 +4,6 @@ export default {
     externalLink: '外部链接',
     mock: '代理',
     test: {
-        b: 1,
+        test: '测试',
     },
 };
diff --git a/packages/fes-template/src/pages/index.vue b/packages/fes-template/src/pages/index.vue
index 6a124862..4963e339 100644
--- a/packages/fes-template/src/pages/index.vue
+++ b/packages/fes-template/src/pages/index.vue
@@ -13,7 +13,7 @@ import { FButton } from '@fesjs/fes-design';
 
 defineRouteMeta({
     name: 'index',
-    title: '$home',
+    title: '$test.test',
 });
 
 console.log('123123'.replaceAll('123', '234'));