diff --git a/public/index.html b/public/index.html
index 74b54f9..719f244 100644
--- a/public/index.html
+++ b/public/index.html
@@ -192,14 +192,14 @@
                     <table>
                         <tr>
                             <th colspan="2">
-                                {this.date}
+                                {this.current.date}
                             </th>
                         </tr>
                         <tr>
                             <th>Weight</th>
                             <td>
                                 <!-- TODO: should show last weight -->
-                                <input type="number" placeholder="100">
+                                <input id="weight" type="number" placeholder="100" >
                             </td>
                         </tr>
                     </table>
diff --git a/public/js/db.js b/public/js/db.js
index 67ead7c..f46959f 100644
--- a/public/js/db.js
+++ b/public/js/db.js
@@ -4,7 +4,8 @@ const db = new Dexie('fast');
 
 db.version(1).stores({
     catalog: '++id, value, type, target',
-    entries: '++id, day, type'
+    entries: '++id, day, type',
+    weight: 'date'
 });
 
 db.open().catch(function (err) {
diff --git a/public/js/index.js b/public/js/index.js
index b32ce60..85ebc02 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -182,8 +182,17 @@ Litedom({
     async forward() {
         await this.setDate(+1);
     },
-    addWeight() {
-        console.log('add weight');
+    addWeight(e) {
+        // capture weight entry
+        let weight = document.getElementById('weight');
+
+        db.weight.put({
+            date: Date.parse(this.data.current.day),
+            value: Number(weight.value)
+        }).then(() => {
+            // update
+            this.setDate(0);
+        });
     },
     created() {
         // start service worker