diff --git a/web-server/package.json b/web-server/package.json
index 7c0090fa1..d4b690dcf 100644
--- a/web-server/package.json
+++ b/web-server/package.json
@@ -28,7 +28,6 @@
     "egg-cors": "^2.2.3",
     "egg-scripts": "^2.6.0",
     "egg-view-nunjucks": "^2.2.0",
-    "mongoose": "^5.10.1",
     "reflect-metadata": "^0.1.13",
     "underscore": "^1.10.2"
   },