diff --git a/package.json b/package.json
index 9180220..fba27ba 100644
--- a/package.json
+++ b/package.json
@@ -68,6 +68,7 @@
     "@vue/cli-service": "^4.5.6",
     "babel-plugin-import": "^1.13.5",
     "cross-env": "^7.0.3",
+    "fs-extra": "^11.1.0",
     "jest": "^25.5.4",
     "mini-types": "^0.1.4",
     "miniprogram-api-typings": "^3.1.6",