diff --git a/src/components/global.vue b/src/components/global.vue
index af413d5..6a00cfb 100644
--- a/src/components/global.vue
+++ b/src/components/global.vue
@@ -135,10 +135,12 @@
           }
         }else if(data.cmd=='LOGIN') {
           //登录
-          this.cite.memberLoginVo = data
-          this.cite.state = {
-            name: '登录设备成功！',
-            sta: true
+          if(this.cite.memberLoginVo=='') {
+            this.cite.memberLoginVo = data
+            this.cite.state = {
+              name: '登录设备成功！',
+              sta: true
+            }
           }
         }else if(data.cmd=='LOGOUT'){
           //登出