diff --git a/package.json b/package.json
index 49bb6b1..82b43b0 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
   },
   "devDependencies": {
     "@vant/auto-import-resolver": "^1.3.0",
+    "less": "^4.4.2",
     "unplugin-auto-import": "^0.17.0",
     "unplugin-vue-components": "^0.26.0"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9ed5a35..7d73edb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -27,6 +27,9 @@ importers:
       '@vant/auto-import-resolver':
         specifier: ^1.3.0
         version: 1.3.0
+      less:
+        specifier: ^4.4.2
+        version: 4.4.2
       unplugin-auto-import:
         specifier: ^0.17.0
         version: 0.17.8(@vueuse/core@14.0.0(vue@3.5.22))(rollup@4.52.4)