diff --git a/src/main.js b/src/main.js
index 36c397c45..569a45775 100644
--- a/src/main.js
+++ b/src/main.js
@@ -113,8 +113,8 @@ router.beforeEach(function (to, from, next) {
     }else {
       if ((token === null || token === '' ) && toName !== 'Login') {
         if(toName !== 'phoneIndex'){
-          sessionStorage.removeItem("param");
-          sessionStorage.setItem('param',JSON.stringify(param4))
+            localStorage.removeItem("param");
+            localStorage.setItem('param',JSON.stringify(param4))
           next('/phoneIndex')
         }else {
           next()
diff --git a/src/pages/processCenter/pages/phone/index.vue b/src/pages/processCenter/pages/phone/index.vue
index fea9edc89..6979de337 100644
--- a/src/pages/processCenter/pages/phone/index.vue
+++ b/src/pages/processCenter/pages/phone/index.vue
@@ -74,7 +74,7 @@ export default {
   watch: {
   },
   mounted() {
-    this.phoneInfo = JSON.parse(sessionStorage.getItem("param"))
+    this.phoneInfo = JSON.parse(localStorage.getItem("param"))
     let pId = this.phoneInfo.prcId
     let taskIds = this.phoneInfo.taskId
     this.loginMobile(pId,taskIds)