diff --git a/src/App.vue b/src/App.vue
index 9e2725f..bc3acbe 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -45,7 +45,7 @@ watch(
     } else if (val == 'zh-tw') {
       locale.value = tw
     } else {
-      locale.value = en
+      locale.value = zh
     }
   },
   {
diff --git a/src/i18n/lang/en.json b/src/i18n/lang/en.json
index efc98b5..ef0b69b 100644
--- a/src/i18n/lang/en.json
+++ b/src/i18n/lang/en.json
@@ -110,7 +110,8 @@
     "today": "today",
     "female": "Female",
     "male": "male",
-    "sex": "gender"
+    "sex": "gender",
+    "systemTips": "system hint"
   },
   "btn": {
     "add": "Add",
diff --git a/src/i18n/lang/zh-cn.json b/src/i18n/lang/zh-cn.json
index 08956e7..5901e69 100644
--- a/src/i18n/lang/zh-cn.json
+++ b/src/i18n/lang/zh-cn.json
@@ -110,7 +110,8 @@
     "lastMonth": "上月",
     "sex": "性别",
     "male": "男",
-    "female": "女"
+    "female": "女",
+    "systemTips": "系统提示"
   },
   "btn": {
     "add": "新增",
diff --git a/src/i18n/lang/zh-tw.json b/src/i18n/lang/zh-tw.json
index f16eba8..4857ce3 100644
--- a/src/i18n/lang/zh-tw.json
+++ b/src/i18n/lang/zh-tw.json
@@ -110,7 +110,8 @@
     "today": "今天",
     "female": "女",
     "male": "男",
-    "sex": "性別"
+    "sex": "性別",
+    "systemTips": "系統提示"
   },
   "btn": {
     "add": "新增",
diff --git a/src/plugins/modal.js b/src/plugins/modal.js
index b59e14d..e1d71be 100644
--- a/src/plugins/modal.js
+++ b/src/plugins/modal.js
@@ -79,4 +79,4 @@ export default {
   closeLoading() {
     loadingInstance.close();
   }
-}
+}
\ No newline at end of file
diff --git a/src/utils/request.js b/src/utils/request.js
index ebca41a..eb144ca 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -41,9 +41,9 @@ service.interceptors.response.use(res => {
       return res.data
     }
     if (code == 401) {
-      ElMessageBox.confirm('登录状态已过期，请重新登录', '系统提示', {
-        confirmButtonText: '重新登录',
-        cancelButtonText: '取消',
+      ElMessageBox.confirm($t('login.loginTimeOut'), $t('common.systemTips'), {
+        confirmButtonText: $t('login.reLogin'),
+        cancelButtonText: $t('btn.cancel'),
         type: 'warning'
       }).then(() => {
         useUserStore().logOut().then(() => {
@@ -52,7 +52,7 @@ service.interceptors.response.use(res => {
         })
       })
 
-      return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
+      return Promise.reject($t('login.invalidSession'))
     } else if (code == 0 || code == 1 || code == 110 || code == 101 || code == 403 || code == 500 || code == 429) {
       ElMessage({
         message: msg,