diff --git a/ui/src/pages/ProductionProductCostingHasCostDetail.vue b/ui/src/pages/ProductionProductCostingHasCostDetail.vue
index 834b783..7fb4648 100644
--- a/ui/src/pages/ProductionProductCostingHasCostDetail.vue
+++ b/ui/src/pages/ProductionProductCostingHasCostDetail.vue
@@ -469,7 +469,7 @@
             </span>
           </div>
           <div class="sub-right pcd-sub-right-clickable" @click="toggleGroup(grp, gi)">
-            Grup Toplami TRY: {{ formatBarMoney(grp.liveTryTotal) }} | USD: {{ formatBarMoney(grp.liveUsdTotal) }}
+            Grup Toplami TRY: {{ formatBarMoney(groupLiveTotals[gi]?.tryTotal) }} | USD: {{ formatBarMoney(groupLiveTotals[gi]?.usdTotal) }}
             <q-icon
               :name="isGroupOpen(grp, gi) ? 'expand_less' : 'expand_more'"
               size="18px"
@@ -1577,6 +1577,15 @@ const toolbarSummary = computed(() => flatDetailRows.value.reduce((acc, row) =>
   gbpTotal: 0
 }))
 
+const groupLiveTotals = computed(() => detailGroups.value.map(group => (
+  (Array.isArray(group?.items) ? group.items : []).reduce((acc, row) => {
+    acc.tryTotal += resolveRowTRYTutar(row)
+    acc.usdTotal += resolveRowUSDTutar(row)
+    acc.quantity += resolveNumericRowQuantity(row)
+    return acc
+  }, { tryTotal: 0, usdTotal: 0, quantity: 0 })
+)))
+
 const summaryOpen = ref(false)
 
 function makeEmptySummaryRow (part) {
@@ -2904,7 +2913,8 @@ function refreshLiveGroupTotals () {
 }
 
 function resolveGroupQuantity (grp) {
-  return parseMoneyInput(grp?.liveQuantity)
+  const groupIndex = detailGroups.value.indexOf(grp)
+  return groupIndex >= 0 ? parseMoneyInput(groupLiveTotals.value[groupIndex]?.quantity) : 0
 }
 
 function groupKey (grp, gi) {