diff --git a/store/cashe.js b/store/cashe.js
index fae0b32..c215605 100644
--- a/store/cashe.js
+++ b/store/cashe.js
@@ -19,6 +19,7 @@ class CACHE {
 				throw (new Error('请传入缓存name值:index | {name:index}'))
 				return
 			}
+			this._isEmpty=Object.keys(data).length>=2?false:true;
 			for (let i in data) {
 				this[i] = data[i]
 				const canWrite = i.slice(0, 1) !== '_'