diff --git a/package-lock.json b/package-lock.json
index ef5e37b..b9975ea 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -947,6 +947,11 @@
         }
       }
     },
+    "@types/chroma-js": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@types/chroma-js/-/chroma-js-1.4.3.tgz",
+      "integrity": "sha512-m33zg9cRLtuaUSzlbMrr7iLIKNzrD4+M6Unt5+9mCu4BhR5NwnRjVKblINCwzcBXooukIgld8DtEncP8qpvbNg=="
+    },
     "@types/events": {
       "version": "3.0.0",
       "resolved": "https://registry.npm.taobao.org/@types/events/download/@types/events-3.0.0.tgz",
diff --git a/package.json b/package.json
index 679f5fd..f5c56cd 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
+    "@types/chroma-js": "^1.4.3",
     "core-js": "^2.6.5",
     "echarts": "^4.2.1",
     "element-ui": "^2.11.1",