diff --git a/package.json b/package.json
index 967d22f..d49137a 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
   "dependencies": {
     "@koa/multer": "^3.0.2",
     "@koa/router": "^12.0.1",
+    "chinese-to-pinyin": "^1.3.1",
     "file-type": "^16.5.4",
     "koa": "^2.14.2",
     "koa-logger": "^3.2.1",