diff --git a/package-lock.json b/package-lock.json
index de43ca2..05ac25d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,7 @@
         "dayjs-plugin-utc": "^0.1.2",
         "echarts": "^5.5.1",
         "element-plus": "^2.8.8",
+        "js-cookie": "^3.0.5",
         "lodash": "^4.17.21",
         "mathjs": "^14.0.1",
         "moment": "^2.30.1",
@@ -4004,6 +4005,15 @@
       "integrity": "sha512-nO6jcEfZWQXDhOiBtG2KvKyEptz7RVbpGP4vTD2hLBdmNQSsCiicO2Ioinv6UI4y9ukqnBpy+XZ9H6uLNgJTlw==",
       "license": "MIT"
     },
+    "node_modules/js-cookie": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.5.tgz",
+      "integrity": "sha512-cEiJEAEoIbWfCZYKWhVwFuvPX1gETRYPw6LlaTKoxD3s2AkXzkCjnp6h0V77ozyqj0jakteJ4YqDJT830+lVGw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14"
+      }
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
diff --git a/package.json b/package.json
index 33d6cfa..627db57 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
     "dayjs-plugin-utc": "^0.1.2",
     "echarts": "^5.5.1",
     "element-plus": "^2.8.8",
+    "js-cookie": "^3.0.5",
     "lodash": "^4.17.21",
     "mathjs": "^14.0.1",
     "moment": "^2.30.1",