diff --git a/src/i18n/lang/en-us.ts b/src/i18n/lang/en-us.ts
index dd2b295..b71b5b4 100644
--- a/src/i18n/lang/en-us.ts
+++ b/src/i18n/lang/en-us.ts
@@ -1,4 +1,6 @@
-export const lang = {
+import { langType } from './lang-base';
+
+export const lang: langType = {
   title: 'VUE H5 development template',
   tabbar: {
     home: 'Home',
diff --git a/src/i18n/lang/lang-base.ts b/src/i18n/lang/lang-base.ts
new file mode 100644
index 0000000..6237f2a
--- /dev/null
+++ b/src/i18n/lang/lang-base.ts
@@ -0,0 +1,18 @@
+export type langType = {
+  title: string;
+  tabbar: {
+    home: string;
+    list: string;
+    member: string;
+    demo: string;
+  };
+  language: {
+    en: string;
+    zh: string;
+  };
+  introduction: string;
+  home: {
+    support: string;
+    cssMultiLanguage: string;
+  };
+};
diff --git a/src/i18n/lang/zh-cn.ts b/src/i18n/lang/zh-cn.ts
index 424b5c2..7968939 100644
--- a/src/i18n/lang/zh-cn.ts
+++ b/src/i18n/lang/zh-cn.ts
@@ -1,4 +1,6 @@
-export const lang = {
+import { langType } from './lang-base';
+
+export const lang: langType = {
   title: 'VUE H5开发模板',
   tabbar: {
     home: '首页',