diff --git a/Tab Reminder/scripts/popup.js b/Tab Reminder/scripts/popup.js
index 7a34ad7f..464c6b15 100644
--- a/Tab Reminder/scripts/popup.js	
+++ b/Tab Reminder/scripts/popup.js	
@@ -1,7 +1,7 @@
+let Reminds=[]
 function getTimeInMinutes(time, unit) {
     return unit === 'hours' ? time * 60 : time;
 }
-
 document.getElementById('setReminder').addEventListener('click', () => {
     const time = parseInt(document.getElementById('time').value);
     const timeUnit = document.getElementById('timeUnit').value;
@@ -13,7 +13,7 @@ document.getElementById('setReminder').addEventListener('click', () => {
     }
 
     const minutes = getTimeInMinutes(time, timeUnit);
-
+    try{
     chrome.tabs.query({ active: true, currentWindow: true }, tabs => {
         const tab = tabs[0];
         const alarmName = `reminder-${tab.id}-${Date.now()}`;
@@ -30,9 +30,26 @@ document.getElementById('setReminder').addEventListener('click', () => {
             updateReminders();
         });
     });
+    }catch(err){   
+        let data={id:Reminds.length,time:`${minutes}${timeUnit}`,message:message,now:Date.now(),remindTime:Date.now()+minutes*6000}
+        Reminds.push(data)
+        updateReminders()
+        setTimeout(()=>{
+            Reminds.map(item=>{
+                if(item.remindTime<Date.now()){ 
+                    let li=document.getElementById(`reminder${item.remindTime}`)
+                    const reminderList = document.getElementById('reminderList');
+                    reminderList.removeChild(li) 
+                    alert(`Reminder set for ${item.message} in ${item.time}.`);
+                } 
+            }) 
+            Reminds=data
+        },minutes*60000)
+    }
 });
 
 function updateReminders() {
+    try{
     chrome.storage.local.get(null, data => {
         const reminderList = document.getElementById('reminderList');
         reminderList.innerHTML = '';
@@ -53,5 +70,17 @@ function updateReminders() {
         }
     });
 }
+catch(err){
+    if(Reminds.length>0){
+     const reminderList = document.getElementById('reminderList');
+     Reminds.map(item=>{
+        let li=document.createElement('li')
+        li.textContent=`Time:${item.time}  Mess:${item.message}`
+        li.setAttribute('id',`reminder${item.remindTime}`)
+        reminderList.appendChild(li)
+     }) 
+    }       
+}
+}
 
 updateReminders();
\ No newline at end of file