diff --git a/src/layout/header-aside/components/header-locales/index.vue b/src/layout/header-aside/components/header-locales/index.vue
index a5fd389..f2ebf02 100644
--- a/src/layout/header-aside/components/header-locales/index.vue
+++ b/src/layout/header-aside/components/header-locales/index.vue
@@ -8,8 +8,8 @@
     </el-button>
     <el-dropdown-menu slot="dropdown">
       <el-dropdown-item
-        v-for="(language, index) in $languages"
-        :key="index"
+        v-for="language in $languages"
+        :key="language.value"
         :command="language.value">
         <d2-icon :name="$i18n.locale === language.value ? 'dot-circle-o' : 'circle-o'" class="d2-mr-5"/>
         {{ language.label }}