diff --git a/package.json b/package.json
index fa1fd90f91..e9f7d0ff84 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "build": "vite build",
     "cz": "npx git-cz",
     "test": "jest",
-    "gc": "sh ./scripts/gc.sh"
+    "gc": "bash ./scripts/gc.sh"
   },
   "peerDependencies": {
     "vue": "^3.0.0-rc.1",
diff --git a/packages/button/__tests__/button.spec.ts b/packages/button/__tests__/button.spec.ts
index cbaffccab0..e9b3fd32db 100644
--- a/packages/button/__tests__/button.spec.ts
+++ b/packages/button/__tests__/button.spec.ts
@@ -1,4 +1,4 @@
-import {mount, config} from '@vue/test-utils'
+import {mount} from '@vue/test-utils'
 import Button from '../src/index.vue'
 
 const AXIOM = 'Rem is the best girl'
diff --git a/scripts/gc.sh b/scripts/gc.sh
index 52568bcb8d..f1462641f8 100755
--- a/scripts/gc.sh
+++ b/scripts/gc.sh
@@ -25,42 +25,65 @@ for i in $(echo $NAME | sed 's/[_|-]\([a-z]\)/\ \1/;s/^\([a-z]\)/\ \1/'); do
 done
 NAME=$NORMALIZED_NAME
 
-TEMPLATE_INDEX_VUE="<template>\n
-  <div>\n
-  </div>\n
-</template>\n
-<script lang='ts'>\n
-export default {\n
-  NAME: 'El${NAME}',\n
-    props: {\n
-    },\n
-    setup(props,ctx) { }\n
-  };\n
-</script>\n
-<style>\n
-</style>\n
-"
-
-TEMPLATE_INDEX_TS="\n
-import { App } from 'vue'\n
-import ${NAME} from './src/index.vue'\n
-export default (app: App) => {\n
-  app.component(${NAME}.name, ${NAME})\n
-}
-"
-TEMPLATE_PKG_JSON="\n
-{\n
-  \"name\": \"@element-plus/${INPUT_NAME}\",\n
-  \"description\": \"\",\n
-  \"version\": \"0.1.0\",\n
-  \"main\": \"./index.ts\",\n
-  \"license\": \"MIT\",\n
-  \"dependencies\": {}\n
-}\n
-"
-
 mkdir -p "$DIRNAME"
 mkdir -p "$DIRNAME/src"
-echo $TEMPLATE_INDEX_VUE >>"$DIRNAME/src/index.vue"
-echo $TEMPLATE_INDEX_TS >>"$DIRNAME/index.ts"
-echo $TEMPLATE_PKG_JSON >>"$DIRNAME/package.json"
+mkdir -p "$DIRNAME/__tests__"
+
+cat > $DIRNAME/src/index.vue <<EOF
+<template>
+  <div>
+    <slot/>
+  </div>
+</template>
+<script lang='ts'>
+export default {
+  NAME: 'El${NAME}',
+    props: {
+    },
+    setup(props,ctx) { }
+  };
+</script>
+<style scoped>
+</style>
+EOF
+
+cat > $DIRNAME/index.ts <<EOF
+import { App } from 'vue'
+import ${NAME} from './src/index.vue'
+export default (app: App) => {
+  app.component(${NAME}.name, ${NAME})
+}
+EOF
+
+cat > $DIRNAME/package.json <<EOF
+{
+  "name": "@element-plus/$INPUT_NAME",
+  "version": "0.0.0",
+  "main": "dist/index.js",
+  "license": "MIT",
+  "peerDependencies": {
+    "vue": "^3.0.0-rc.1"
+  },
+  "devDependencies": {
+    "@vue/test-utils": "^2.0.0-beta.0"
+  }
+}
+EOF
+
+cat > $DIRNAME/__tests__/$INPUT_NAME.spec.ts <<EOF
+import {mount} from '@vue/test-utils'
+import $NAME from '../src/index.vue'
+
+const AXIOM = 'Rem is the best girl'
+
+describe('$NAME.vue', () => {
+  test('render test', () => {
+    const instance = mount($NAME, {
+      slots: {
+        default: AXIOM
+      },
+    })
+    expect(instance.text()).toEqual(AXIOM)
+  })
+})
+EOF