diff --git a/package.json b/package.json
index 38afde8..b05d59f 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
 		"@vue/cli-plugin-vuex": "~4.5.0",
 		"@vue/cli-service": "~4.5.0",
 		"@vue/compiler-sfc": "^3.0.0",
+		"@vue/composition-api": "^1.0.0-rc.5",
 		"@vue/eslint-config-prettier": "^6.0.0",
 		"@vue/eslint-config-typescript": "^5.0.2",
 		"eslint": "^6.7.2",
diff --git a/vue.config.js b/vue.config.js
index f74a085..1cbbd04 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -81,9 +81,6 @@ module.exports = {
 			// 移除 preload 插件，避免加载多余的资源
 			config.plugins.delete("preload-index");
 
-			// 描述文件
-			config.resolve.alias.set("types", resolve("./src/types"));
-
 			config.optimization.minimizer("terser").tap(args => {
 				// 去掉注释
 				args[0].terserOptions.output = {
diff --git a/yarn.lock b/yarn.lock
index 78effd6..b456e00 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1549,6 +1549,13 @@
   optionalDependencies:
     prettier "^1.18.2"
 
+"@vue/composition-api@^1.0.0-rc.5":
+  version "1.0.0-rc.5"
+  resolved "https://registry.yarnpkg.com/@vue/composition-api/-/composition-api-1.0.0-rc.5.tgz#9b857743dd2692073b6df90fa2cfb9a75a1bb2f6"
+  integrity sha512-sFBUDZxwi5YOQqH//VSGenO6WH0JuW94+CWo1eUsGSTRue8POfwD4oeduVqi/c6QcwXg2tJL/m6aOD2t/IR6zg==
+  dependencies:
+    tslib "^2.1.0"
+
 "@vue/eslint-config-prettier@^6.0.0":
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/@vue/eslint-config-prettier/-/eslint-config-prettier-6.0.0.tgz#ad5912b308f4ae468458e02a2b05db0b9d246700"
@@ -9648,6 +9655,11 @@ tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
 
+tslib@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.1.0.tgz#da60860f1c2ecaa5703ab7d39bc05b6bf988b97a"
+  integrity sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==
+
 tslint@^5.20.1:
   version "5.20.1"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.20.1.tgz#e401e8aeda0152bc44dd07e614034f3f80c67b7d"