diff --git a/public/js/main.js b/public/js/main.js
index ad64f7a..009fd4d 100644
--- a/public/js/main.js
+++ b/public/js/main.js
@@ -289,6 +289,10 @@ const app = new Vue({
         },
         import_data:function(){
             this.journey_data = Object.assign({}, JSON.parse(toDecoded(this.impexp)));
+            this.journey_data.main.forEach(e=>{
+                e.dateRange[0] = new Date(e.dateRange[0]);
+                e.dateRange[1] = new Date(e.dateRange[1]);
+            })
         },
         export_data:function(){
             this.impexp = toEncoded(JSON.stringify(this.journey_data));