diff --git a/ui/src/pages/OrderProductionUpdate.vue b/ui/src/pages/OrderProductionUpdate.vue
index 7ce4f08..3d664b5 100644
--- a/ui/src/pages/OrderProductionUpdate.vue
+++ b/ui/src/pages/OrderProductionUpdate.vue
@@ -281,9 +281,6 @@
         </q-card-section>
 
         <q-card-section style="max-height: 68vh; overflow: auto;">
-          <div class="text-caption text-grey-7 q-mb-sm">
-            Ilk etap dummy: isBlocked=0 kabul edilmis satirlar gibi listelenir.
-          </div>
           <div
             v-for="(row, idx) in attributeRows"
             :key="`${row.AttributeTypeCodeNumber}-${idx}`"
@@ -307,7 +304,6 @@
                 option-label="label"
                 option-value="value"
                 :options="row.Options"
-                label="AttributeCode - AttributeDescription"
               />
             </div>
           </div>
@@ -758,6 +754,18 @@ function collectLinesFromRows (selectedRows) {
       NewDesc: mergeDescWithAutoNote(row, row.NewDesc || row.OldDesc)
     }
 
+    const oldItemCode = String(row.OldItemCode || '').trim().toUpperCase()
+    const oldColor = normalizeShortCode(row.OldColor, 3)
+    const oldDim2 = normalizeShortCode(row.OldDim2, 3)
+    const oldDesc = String(row.OldDesc || '').trim()
+    const hasChange = (
+      baseLine.NewItemCode !== oldItemCode ||
+      baseLine.NewColor !== oldColor ||
+      baseLine.NewDim2 !== oldDim2 ||
+      String(baseLine.NewDesc || '').trim() !== oldDesc
+    )
+    if (!hasChange) continue
+
     for (const id of (row.OrderLineIDs || [])) {
       lines.push({
         OrderLineID: id,
@@ -1156,11 +1164,17 @@ async function sendUpdateMailAfterApply (selectedRows) {
   const host = String(window?.location?.hostname || '').trim().toLowerCase()
   const isLocalHost = host === 'localhost' || host === '127.0.0.1'
   if (isLocalHost) {
+    console.info('[OrderProductionUpdate] sendUpdateMailAfterApply skipped (localhost)', { orderHeaderID: orderId, host })
     return
   }
 
   try {
+    const t0 = nowMs()
     const payload = buildProductionUpdateMailPayload(selectedRows)
+    console.info('[OrderProductionUpdate] sendUpdateMailAfterApply start', {
+      orderHeaderID: orderId,
+      updatedItems: payload?.updatedItems?.length || 0
+    })
     const res = await api.post('/order/send-market-mail', {
       orderHeaderID: orderId,
       operation: payload.operation,
@@ -1171,6 +1185,11 @@ async function sendUpdateMailAfterApply (selectedRows) {
     })
 
     const sentCount = Number(res?.data?.sentCount || 0)
+    console.info('[OrderProductionUpdate] sendUpdateMailAfterApply done', {
+      orderHeaderID: orderId,
+      sentCount,
+      durationMs: Math.round(nowMs() - t0)
+    })
     $q.notify({
       type: 'positive',
       message: sentCount > 0
@@ -1178,6 +1197,12 @@ async function sendUpdateMailAfterApply (selectedRows) {
         : 'Guncelleme maili gonderildi'
     })
   } catch (err) {
+    console.error('[OrderProductionUpdate] sendUpdateMailAfterApply failed', {
+      orderHeaderID: orderId,
+      status: err?.response?.status,
+      data: err?.response?.data,
+      message: err?.message
+    })
     $q.notify({
       type: 'warning',
       message: 'Guncelleme kaydedildi, mail gonderilemedi.'
@@ -1299,7 +1324,7 @@ async function onBulkSubmit () {
     return
   }
   if (!lines.length) {
-    $q.notify({ type: 'negative', message: 'Secili satirlarda guncellenecek kayit bulunamadi.' })
+    $q.notify({ type: 'warning', message: 'Secili satirlarda degisiklik yok.' })
     return
   }
   const { errMsg: cdErrMsg, cdItems } = collectCdItemsFromSelectedRows(selectedRows)