diff --git a/web/package.json b/web/package.json
index 7968387..7509958 100644
--- a/web/package.json
+++ b/web/package.json
@@ -26,6 +26,7 @@
     "axios": "^1.2.0",
     "beautify-qrcode": "^1.0.3",
     "better-scroll": "^2.4.2",
+    "d3": "^7.9.0",
     "default-passive-events": "^2.0.0",
     "docx-preview": "^0.3.0",
     "echarts": "^5.2.2",