diff --git a/svc/queries/productstockquery.go b/svc/queries/productstockquery.go
index 282f873..8127d78 100644
--- a/svc/queries/productstockquery.go
+++ b/svc/queries/productstockquery.go
@@ -98,6 +98,7 @@ SELECT
     C.ColorDescription AS Renk_Aciklamasi,
 
     S.ItemDim1Code AS Beden,
+    S.ItemDim3Code AS Renk2,
     S.ItemDim2Code AS Yaka,
 
     ROUND(
diff --git a/svc/queries/productstockquery_by_attributes.go b/svc/queries/productstockquery_by_attributes.go
index ce304f3..25a0ac9 100644
--- a/svc/queries/productstockquery_by_attributes.go
+++ b/svc/queries/productstockquery_by_attributes.go
@@ -622,6 +622,7 @@ SELECT
     A.ColorCode AS Renk_Kodu,
     A.RenkAciklama AS Renk_Aciklamasi,
     A.ItemDim1Code AS Beden,
+    A.ItemDim3Code AS Renk2,
     A.ItemDim2Code AS Yaka,
     A.Kullanilabilir AS Kullanilabilir_Envanter,
     AF.ProductAtt01Desc AS URUN_ANA_GRUBU,
diff --git a/ui/src/pages/ProductStockByAttributes.vue b/ui/src/pages/ProductStockByAttributes.vue
index 0633e41..a63f9e4 100644
--- a/ui/src/pages/ProductStockByAttributes.vue
+++ b/ui/src/pages/ProductStockByAttributes.vue
@@ -469,16 +469,40 @@ function buildImageKey(code, color, secondColor = '') {
   return `${String(code || '').trim().toUpperCase()}::${String(color || '').trim().toUpperCase()}::${String(secondColor || '').trim().toUpperCase()}`
 }
 
-function imageNameMatches(fileName, color, secondColor) {
-  const text = String(fileName || '').toUpperCase()
-  if (!text) return false
-  const tokens = text.replace(/[^A-Z0-9_]+/g, ' ').trim().split(/\s+/).filter(Boolean)
-  if (!tokens.length) return false
-  const colorTrim = String(color || '').trim().toUpperCase()
+function normalizeSecondColorValue(value) {
+  const s = String(value || '').trim().toUpperCase()
+  if (!s) return ''
+  if (/^\d{3}(?:_\d+)?$/.test(s)) return s
+  return ''
+}
+
+function extractSecondColor(item) {
+  return (
+    normalizeSecondColorValue(item?.Renk2) ||
+    normalizeSecondColorValue(item?.ItemDim3Code) ||
+    normalizeSecondColorValue(item?.Yaka) ||
+    ''
+  )
+}
+
+function buildDim3Candidates(secondColor) {
   const secondTrim = String(secondColor || '').trim().toUpperCase()
-  if (colorTrim && !tokens.includes(colorTrim)) return false
-  if (secondTrim && !tokens.includes(secondTrim)) return false
-  return true
+  if (!secondTrim) return ['']
+  const set = new Set([secondTrim])
+  if (/^\d{3}$/.test(secondTrim)) set.add(`${secondTrim}_1`)
+  return Array.from(set)
+}
+
+async function fetchProductImageList(codeTrim, colorTrim, secondTrim) {
+  const dim3Candidates = buildDim3Candidates(secondTrim)
+  for (const dim3Candidate of dim3Candidates) {
+    const params = { code: codeTrim, dim1: colorTrim }
+    if (dim3Candidate) params.dim3 = dim3Candidate
+    const res = await api.get('/product-images', { params })
+    const list = Array.isArray(res?.data) ? res.data : []
+    if (list.length) return list
+  }
+  return []
 }
 
 function normalizeUploadsPath(storagePath) {
@@ -595,9 +619,7 @@ async function ensureProductImage(code, color, secondColor = '') {
             await new Promise((resolve) => imageListWaitQueue.push(resolve))
           }
           imageListActiveRequests++
-          const params = { code: codeTrim, dim1: colorTrim, dim3: secondTrim }
-          const res = await api.get('/product-images', { params })
-          productImageListByCode.value[listKey] = Array.isArray(res?.data) ? res.data : []
+          productImageListByCode.value[listKey] = await fetchProductImageList(codeTrim, colorTrim, secondTrim)
         } catch (err) {
           productImageListByCode.value[listKey] = []
           const status = Number(err?.response?.status || 0)
@@ -620,14 +642,7 @@ async function ensureProductImage(code, color, secondColor = '') {
       }
     }
     const list = productImageListByCode.value[listKey] || []
-
-    let first = null
-    if (colorTrim || secondTrim) {
-      first = list.find((item) =>
-        imageNameMatches(String(item?.file_name || item?.FileName || ''), colorTrim, secondTrim)
-      ) || null
-    }
-    if (!first) first = list[0] || null
+    const first = list[0] || null
 
     const resolved = resolveProductImageUrl(first)
 
@@ -704,7 +719,7 @@ function buildLevel3Rows(grp3) {
   for (const item of grp3.items || []) {
     const model = String(item.Urun_Kodu || '').trim()
     const renk = String(item.Renk_Kodu || '').trim()
-    const renk2 = String(item.Yaka || '').trim()
+    const renk2 = extractSecondColor(item)
     const urunAnaGrubu = String(item.URUN_ANA_GRUBU || '').trim()
     const urunAltGrubu = String(item.URUN_ALT_GRUBU || '').trim()
     const aciklama = String(item.Madde_Aciklamasi || '').trim()
@@ -752,7 +767,7 @@ const level1Groups = computed(() => {
     const productDesc = String(item.Madde_Aciklamasi || '').trim()
     const colorCode = String(item.Renk_Kodu || '').trim()
     const colorDesc = String(item.Renk_Aciklamasi || '').trim()
-    const secondColor = String(item.Yaka || '').trim()
+    const secondColor = extractSecondColor(item)
     const depoKodu = String(item.Depo_Kodu || '').trim()
     const depoAdi = String(item.Depo_Adi || '').trim()
     const urunAnaGrubu = String(item.URUN_ANA_GRUBU || '').trim()
@@ -1064,9 +1079,7 @@ async function openProductCard(grp1, grp2) {
   let list = Array.isArray(productImageListByCode.value[listKey]) ? productImageListByCode.value[listKey] : []
   if (!list.length && codeTrim) {
     try {
-      const params = { code: codeTrim, dim1: colorTrim, dim3: secondTrim }
-      const res = await api.get('/product-images', { params })
-      list = Array.isArray(res?.data) ? res.data : []
+      list = await fetchProductImageList(codeTrim, colorTrim, secondTrim)
       productImageListByCode.value[listKey] = list
     } catch (err) {
       console.warn('[ProductStockByAttributes] product card image list refetch failed', {
diff --git a/ui/src/pages/ProductStockQuery.vue b/ui/src/pages/ProductStockQuery.vue
index 2382d0e..edc1325 100644
--- a/ui/src/pages/ProductStockQuery.vue
+++ b/ui/src/pages/ProductStockQuery.vue
@@ -462,16 +462,40 @@ function buildImageKey(code, color, secondColor = '') {
   return `${String(code || '').trim().toUpperCase()}::${String(color || '').trim().toUpperCase()}::${String(secondColor || '').trim().toUpperCase()}`
 }
 
-function imageNameMatches(fileName, color, secondColor) {
-  const text = String(fileName || '').toUpperCase()
-  if (!text) return false
-  const tokens = text.replace(/[^A-Z0-9_]+/g, ' ').trim().split(/\s+/).filter(Boolean)
-  if (!tokens.length) return false
-  const colorTrim = String(color || '').trim().toUpperCase()
+function normalizeSecondColorValue(value) {
+  const s = String(value || '').trim().toUpperCase()
+  if (!s) return ''
+  if (/^\d{3}(?:_\d+)?$/.test(s)) return s
+  return ''
+}
+
+function extractSecondColor(item) {
+  return (
+    normalizeSecondColorValue(item?.Renk2) ||
+    normalizeSecondColorValue(item?.ItemDim3Code) ||
+    normalizeSecondColorValue(item?.Yaka) ||
+    ''
+  )
+}
+
+function buildDim3Candidates(secondColor) {
   const secondTrim = String(secondColor || '').trim().toUpperCase()
-  if (colorTrim && !tokens.includes(colorTrim)) return false
-  if (secondTrim && !tokens.includes(secondTrim)) return false
-  return true
+  if (!secondTrim) return ['']
+  const set = new Set([secondTrim])
+  if (/^\d{3}$/.test(secondTrim)) set.add(`${secondTrim}_1`)
+  return Array.from(set)
+}
+
+async function fetchProductImageList(codeTrim, colorTrim, secondTrim) {
+  const dim3Candidates = buildDim3Candidates(secondTrim)
+  for (const dim3Candidate of dim3Candidates) {
+    const params = { code: codeTrim, dim1: colorTrim }
+    if (dim3Candidate) params.dim3 = dim3Candidate
+    const res = await api.get('/product-images', { params })
+    const list = Array.isArray(res?.data) ? res.data : []
+    if (list.length) return list
+  }
+  return []
 }
 
 function normalizeUploadsPath(storagePath) {
@@ -574,9 +598,7 @@ async function ensureProductImage(code, color, secondColor = '') {
             await new Promise((resolve) => imageListWaitQueue.push(resolve))
           }
           imageListActiveRequests++
-          const params = { code: codeTrim, dim1: colorTrim, dim3: secondTrim }
-          const res = await api.get('/product-images', { params })
-          productImageListByCode.value[listKey] = Array.isArray(res?.data) ? res.data : []
+          productImageListByCode.value[listKey] = await fetchProductImageList(codeTrim, colorTrim, secondTrim)
         } catch (err) {
           productImageListByCode.value[listKey] = []
           const status = Number(err?.response?.status || 0)
@@ -598,13 +620,7 @@ async function ensureProductImage(code, color, secondColor = '') {
     }
 
     const list = productImageListByCode.value[listKey] || []
-    let first = null
-    if (colorTrim || secondTrim) {
-      first = list.find((item) =>
-        imageNameMatches(String(item?.file_name || item?.FileName || ''), colorTrim, secondTrim)
-      ) || null
-    }
-    if (!first) first = list[0] || null
+    const first = list[0] || null
 
     const resolved = resolveProductImageUrl(first)
     productImageCache.value[key] = resolved.contentUrl || resolved.publicUrl || ''
@@ -680,7 +696,7 @@ function buildLevel3Rows(grp3) {
   for (const item of grp3.items || []) {
     const model = String(item.Urun_Kodu || '').trim()
     const renk = String(item.Renk_Kodu || '').trim()
-    const renk2 = String(item.Yaka || '').trim()
+    const renk2 = extractSecondColor(item)
     const urunAnaGrubu = String(item.URUN_ANA_GRUBU || '').trim()
     const urunAltGrubu = String(item.URUN_ALT_GRUBU || '').trim()
     const aciklama = String(item.Madde_Aciklamasi || '').trim()
@@ -728,7 +744,7 @@ const level1Groups = computed(() => {
     const productDesc = String(item.Madde_Aciklamasi || '').trim()
     const colorCode = String(item.Renk_Kodu || '').trim()
     const colorDesc = String(item.Renk_Aciklamasi || '').trim()
-    const secondColor = String(item.Yaka || '').trim()
+    const secondColor = extractSecondColor(item)
     const depoKodu = String(item.Depo_Kodu || '').trim()
     const depoAdi = String(item.Depo_Adi || '').trim()
     const kategori = String(item.YETISKIN_GARSON || '').trim()
@@ -931,9 +947,7 @@ async function openProductCard(grp1, grp2) {
   let list = Array.isArray(productImageListByCode.value[listKey]) ? productImageListByCode.value[listKey] : []
   if (!list.length && codeTrim) {
     try {
-      const params = { code: codeTrim, dim1: colorTrim, dim3: secondTrim }
-      const res = await api.get('/product-images', { params })
-      list = Array.isArray(res?.data) ? res.data : []
+      list = await fetchProductImageList(codeTrim, colorTrim, secondTrim)
       productImageListByCode.value[listKey] = list
     } catch (err) {
       console.warn('[ProductStockQuery] product card image list refetch failed', {