diff --git a/src/plugins/cache/index.js b/src/plugins/cache/index.js
index fae09f8..2284ddc 100644
--- a/src/plugins/cache/index.js
+++ b/src/plugins/cache/index.js
@@ -73,6 +73,10 @@ const localCache = {
     let storage = storageStr ? JSON.parse(storageStr) : {}
     delete storage[key]
     localStorage.setItem(name, JSON.stringify(storage))
+  },
+  clear() {
+    let storage = {}
+    localStorage.setItem(name, JSON.stringify(storage))
   }
 }