diff --git a/app/components/datatable/MenuSave.vue b/app/components/datatable/MenuSave.vue
index 8e4513e..04746a8 100644
--- a/app/components/datatable/MenuSave.vue
+++ b/app/components/datatable/MenuSave.vue
@@ -1,7 +1,7 @@
 <template>
   <!-- v-if="currentsetting ? currentsetting.user === login.id : false" -->
   <div
-    class="mb-4"
+    class="block"
     v-if="currentsetting"
   >
     <span>Đang mở: </span>
@@ -55,9 +55,33 @@
       </button>
     </div>
   </div>
+  <template v-if="radioSave === 'overwrite'">
+    <div class="field">
+      <label class="label">Tên<span class="has-text-danger"> * </span></label>
+      <div class="control">
+        <input
+          class="input"
+          type="text"
+          :value="$stripHtml(currentsetting.name, 40)"
+          disabled
+        />
+      </div>
+    </div>
+    <div class="field">
+      <label class="label">Mô tả</label>
+      <p class="control is-expanded">
+        <textarea
+          class="textarea"
+          rows="1"
+          placeholder="Note"
+          disabled
+        ></textarea>
+      </p>
+    </div>
+  </template>
   <template v-if="radioSave === 'new'">
     <div class="field">
-      <label class="label">Tên thiết lập <span class="has-text-danger"> * </span></label>
+      <label class="label">Tên<span class="has-text-danger"> * </span></label>
       <div class="control">
         <!-- ref="name" -->
         <input
diff --git a/app/components/datatable/ScrollBox.vue b/app/components/datatable/ScrollBox.vue
index 81e49d9..12b521a 100644
--- a/app/components/datatable/ScrollBox.vue
+++ b/app/components/datatable/ScrollBox.vue
@@ -9,6 +9,7 @@
     >
       <tbody>
         <tr
+          v-if="rows.length"
           v-for="(v, i) in rows"
           :key="i"
           @click="doClick(v, i)"
@@ -28,6 +29,12 @@
             </span>
           </td>
         </tr>
+        <p
+          v-else
+          class="py-2 has-text-grey has-text-centered is-unselectable"
+        >
+          Không có giá trị nào.
+        </p>
       </tbody>
     </table>
     <div
diff --git a/app/plugins/00-datatable.js b/app/plugins/00-datatable.js
index 325459b..7b0db1a 100644
--- a/app/plugins/00-datatable.js
+++ b/app/plugins/00-datatable.js
@@ -271,6 +271,11 @@ export default defineNuxtPlugin(() => {
   };
 
   const unique = function (arr, keyProps) {
+    // assume keyProps always has 1 element only
+    // assume all elements of arr have the same shape
+    // if keyProps[0] is not a key of arr[0], return []
+    if (!Object.keys(arr[0]).includes(keyProps[0])) return [];
+
     const kvArray = arr.map((entry) => {
       const key = keyProps.map((k) => entry[k]).join("|");
       return [key, entry];