diff --git a/modules/item/back/methods/fixed-price/upsertFixedPrice.js b/modules/item/back/methods/fixed-price/upsertFixedPrice.js
index eb3eec1bd..edbd23604 100644
--- a/modules/item/back/methods/fixed-price/upsertFixedPrice.js
+++ b/modules/item/back/methods/fixed-price/upsertFixedPrice.js
@@ -87,7 +87,7 @@ module.exports = Self => {
 
             await targetItem.updateAttributes({
                 minPrice: args.minPrice,
-                hasMinPrice: args.minPrice ? true : false
+                hasMinPrice: args.hasMinPrice
             }, myOptions);
 
             const itemFields = [
diff --git a/modules/item/front/fixed-price/index.html b/modules/item/front/fixed-price/index.html
index ce7cefe7a..43fe89552 100644
--- a/modules/item/front/fixed-price/index.html
+++ b/modules/item/front/fixed-price/index.html
@@ -140,7 +140,8 @@
                             <td shrink-field-expand class="minPrice">
                                 <vn-check
                                     vn-one
-                                    ng-model="price.hasMinPrice">
+                                    ng-model="price.hasMinPrice"
+                                    on-change="$ctrl.upsertPrice(price)">
                                 </vn-check>
                                 <vn-input-number
                                     disabled="!price.hasMinPrice"
diff --git a/modules/item/front/fixed-price/index.js b/modules/item/front/fixed-price/index.js
index df2989043..2eb53cfbd 100644
--- a/modules/item/front/fixed-price/index.js
+++ b/modules/item/front/fixed-price/index.js
@@ -66,8 +66,6 @@ export default class Controller extends Section {
         if (resetMinPrice)
             delete price['minPrice'];
 
-        price.hasMinPrice = price.minPrice ? true : false;
-
         let requiredFields = ['itemFk', 'started', 'ended', 'rate2', 'rate3'];
         for (let field of requiredFields)
             if (price[field] == undefined) return;