diff --git a/tsconfig.declaration.json b/tsconfig.declaration.json
new file mode 100644
index 000000000..ea99aa537
--- /dev/null
+++ b/tsconfig.declaration.json
@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "declaration": true,
+    "skipLibCheck": true,
+    "declarationDir": "./types"
+  },
+  "include": ["src/**/*"],
+  "exclude": ["**/demo/**", "**/test/**", "**/node_modules"]
+}
diff --git a/tsconfig.json b/tsconfig.json
index 881d5b5f2..3ff0f5981 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,7 +6,6 @@
     "module": "esnext",
     "strict": true,
     "allowJs": true,
-    "noEmit": true,
     "noImplicitThis": true,
     "esModuleInterop": true,
     "moduleResolution": "node",
diff --git a/yarn.lock b/yarn.lock
index 16f5212ff..e04f9c969 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10611,9 +10611,9 @@ vue-loader@^16.1.2:
     loader-utils "^2.0.0"
 
 vue-router@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.npm.taobao.org/vue-router/download/vue-router-4.0.1.tgz?cache=0&sync_timestamp=1607347284428&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fvue-router%2Fdownload%2Fvue-router-4.0.1.tgz#309240e50524b1e7d4e82e27f0a0fa25fe3d1d71"
-  integrity sha1-MJJA5QUksefU6C4n8KD6Jf49HXE=
+  version "4.0.4"
+  resolved "https://registry.npm.taobao.org/vue-router/download/vue-router-4.0.4.tgz?cache=0&sync_timestamp=1613740744184&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fvue-router%2Fdownload%2Fvue-router-4.0.4.tgz#ad9b4b7bbdad622407b4ff189b1646f48c1e9053"
+  integrity sha1-rZtLe72tYiQHtP8YmxZG9IwekFM=
 
 vue@3.0.5:
   version "3.0.5"