diff --git a/package.json b/package.json
index 962d292..6ccc4ae 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,7 @@
     "screenfull": "5.0.2",
     "sortablejs": "1.10.2",
     "splitpanes": "2.4.1",
+    "three": "^0.178.0",
     "vue": "2.6.12",
     "vue-baidu-map": "^0.21.22",
     "vue-count-to": "1.0.13",