diff --git a/utils/storage.js b/utils/storage.js
new file mode 100644
index 0000000..cb803e4
--- /dev/null
+++ b/utils/storage.js
@@ -0,0 +1,32 @@
+import constant from './constant'
+
+// 存储变量名
+let storageKey = 'storage_data'
+
+// 存储节点变量名
+let storageNodeKeys = [constant.avatar, constant.id, constant.name, constant.roles, constant.permissions]
+
+const storage = {
+  set: function(key, value) {
+    if (storageNodeKeys.indexOf(key) != -1) {
+      let tmp = uni.getStorageSync(storageKey)
+      tmp = tmp ? tmp : {}
+      tmp[key] = value
+      uni.setStorageSync(storageKey, tmp)
+    }
+  },
+  get: function(key) {
+    let storageData = uni.getStorageSync(storageKey) || {}
+    return storageData[key] || ""
+  },
+  remove: function(key) {
+    let storageData = uni.getStorageSync(storageKey) || {}
+    delete storageData[key]
+    uni.setStorageSync(storageKey, storageData)
+  },
+  clean: function() {
+    uni.removeStorageSync(storageKey)
+  }
+}
+
+export default storage