diff --git a/public/js/db.js b/public/js/db.js
index 87e9b75..8f37de0 100644
--- a/public/js/db.js
+++ b/public/js/db.js
@@ -1,10 +1,14 @@
 import Dexie from 'dexie';
 
-const db = new Dexie('fast-calorie');
+const db = new Dexie('fast');
 
 db.version(1).stores({
-    catalog: `value type`,
-    entries: `value type`
+    catalog: '++id, value, type, target',
+    entries: '++id, day, type'
 });
 
+// db.open().catch(function (err) {
+//     console.error('Failed to open db: ' + (err.stack || err));
+// });
+
 export default db;
diff --git a/public/js/index.js b/public/js/index.js
index 451f117..d91bb00 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -1,5 +1,5 @@
 import Litedom from '/js/litedom.es.js';
-import store from '/js/store.js';
+import db from '/js/db.js';
 
 Litedom({
     el: '#app',
@@ -26,9 +26,9 @@ Litedom({
             });
         }
     },
-    init() {
+    async init() {
         // load todays history
-        this.data.history = store.get(this.data.today) || [];
+        this.entries();
 
         // set focus
         document.getElementById('calories').focus();
@@ -36,6 +36,9 @@ Litedom({
         // start service worker
         // this.worker();
     },
+    async entries() {
+        this.data.history = await db.entries.where({ day: this.data.today }).toArray();
+    },
     details(e) {
         // get selected index
         let idx = e.target.getAttribute('idx');
@@ -49,11 +52,11 @@ Litedom({
         // get selected index
         let idx = e.target.getAttribute('idx');
 
-        // remove entry from history
-        this.data.history.splice(idx, 1);
-
-        // save history
-        this.data.history = store.set(this.data.today, this.data.history);
+        // delete entry
+        db.entries.delete(this.data.history[idx].id).then(() => {
+            // update entries list
+            this.entries();
+        });
     },
     modify(e) {
         // get selected index
@@ -66,9 +69,6 @@ Litedom({
         let calories = document.getElementById('calories');
         let name = document.getElementById('name');
 
-        // get todays latest history
-        let history = store.get(this.data.today) || [];
-
         // source of calories
         let source = (calories) => {
             let value = Number(calories.value);
@@ -80,17 +80,22 @@ Litedom({
             }
         }
 
-        // entry payload
-        history.push({
-            target: 'calorie',
+        // add new entry
+        db.entries.add({
             name: String(name.value),
+            target: 'calorie',
             type: source(calories),
-            value: Number(calories.value)
+            value: Number(calories.value),
+            day: this.data.today,
+            created: Date.now(),
+            modified: Date.now(),
+        }).then(async () => {
+            // update todays history
+            this.entries();
+        }).catch((err) => {
+            console.error(err);
         });
 
-        // update todays history
-        this.data.history = store.set(this.data.today, history);
-
         // reset form
         document.getElementById('entry').reset();
 
diff --git a/public/js/store.js b/public/js/store.js
deleted file mode 100644
index 63b9593..0000000
--- a/public/js/store.js
+++ /dev/null
@@ -1,25 +0,0 @@
-const storage = {
-    get: (key) => {
-        return JSON.parse(window.localStorage.getItem(key));
-    },
-    set: (key, value) => {
-        window.localStorage.setItem(key, JSON.stringify(value));
-
-        return storage.get(key);
-    },
-    update: (key, json) => {
-        let updated = Object.assign(session.get(key) || {}, json);
-
-        window.localStorage.setItem(key, JSON.stringify(updated));
-
-        return storage.get(key);
-    },
-    remove: function(key) {
-        return window.localStorage.removeItem(key);
-    },
-    clear: function() {
-        return window.localStorage.clear();
-    }
-};
-
-export default storage;
\ No newline at end of file