diff --git a/backend/app/services/ebay_scraper_service.ts b/backend/app/services/ebay_scraper_service.ts
index 3addf91..b94c288 100644
--- a/backend/app/services/ebay_scraper_service.ts
+++ b/backend/app/services/ebay_scraper_service.ts
@@ -67,7 +67,7 @@ export default class EbayScraperService {
   /** Đóng browser dùng chung (gọi khi command/worker tắt). */
   static async close(): Promise<void> {
     if (this._browser) {
-      await this._browser.close().catch(() => {})
+      await this._browser.close().catch(() => { })
       this._browser = null
     }
   }
@@ -108,7 +108,7 @@ export default class EbayScraperService {
       page = await browser.newPage()
       await page.setUserAgent(
         'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ' +
-          '(KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
+        '(KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
       )
       await page.setExtraHTTPHeaders({ 'Accept-Language': 'en-US,en;q=0.9' })
       // Ẩn dấu hiệu automation để giảm khả năng bị eBay chặn.
@@ -127,7 +127,7 @@ export default class EbayScraperService {
       // QUAN TRỌNG: eBay chặn truy cập trực tiếp vào /sch/i.html (trả Error Page).
       // Phải vào homepage trước để lấy cookie/session, rồi mới điều hướng tới search.
       const origin = new URL(url).origin
-      await page.goto(origin + '/', { waitUntil: 'domcontentloaded', timeout }).catch(() => {})
+      await page.goto(origin + '/', { waitUntil: 'domcontentloaded', timeout }).catch(() => { })
       await wait(1500)
 
       await page.goto(url, { waitUntil: 'networkidle2', timeout })
@@ -142,9 +142,9 @@ export default class EbayScraperService {
           html.includes('Something went wrong on our end')
         if (blocked) {
           // Bị chặn -> quay lại homepage rồi vào lại search.
-          await page.goto(new URL(url).origin + '/', { waitUntil: 'domcontentloaded', timeout }).catch(() => {})
+          await page.goto(new URL(url).origin + '/', { waitUntil: 'domcontentloaded', timeout }).catch(() => { })
           await wait(1500)
-          await page.goto(url, { waitUntil: 'networkidle2', timeout }).catch(() => {})
+          await page.goto(url, { waitUntil: 'networkidle2', timeout }).catch(() => { })
           retries++
           continue
         }
@@ -190,6 +190,7 @@ export default class EbayScraperService {
           const idMatch = it.link_detail.match(/\/itm\/(\d+)/)
           const id = idMatch ? idMatch[1] : it.listingId
           if (!id) return null
+          if (!it.title?.includes(sku)) return null
 
           const { amount, currency } = this.parsePrice(it.priceText)
           if (!Number.isFinite(amount) || amount <= 0) return null
@@ -226,7 +227,7 @@ export default class EbayScraperService {
       logger.error({ err, url }, `eBay scrape lỗi cho SKU ${sku}`)
       return []
     } finally {
-      if (page) await page.close().catch(() => {})
+      if (page) await page.close().catch(() => { })
     }
   }
 
diff --git a/backend/app/services/ebay_service.ts b/backend/app/services/ebay_service.ts
index c8a14c1..bd150d3 100644
--- a/backend/app/services/ebay_service.ts
+++ b/backend/app/services/ebay_service.ts
@@ -46,10 +46,10 @@ export default class EbayService {
     const [sale, sold] = await Promise.all([
       hasApiCreds
         ? this.tryFetch('sale', () =>
-            this.getAccessToken(clientId!, clientSecret!, baseUrl, SCOPE_BASE).then((token) =>
-              this.searchActiveListings(token, baseUrl, sku, conditionId, marketplace)
-            )
+          this.getAccessToken(clientId!, clientSecret!, baseUrl, SCOPE_BASE).then((token) =>
+            this.searchActiveListings(token, baseUrl, sku, conditionId, marketplace)
           )
+        )
         : Promise.resolve([] as Array<Record<string, any>>),
       this.tryFetch('sold', () =>
         this.getSoldListings(clientId, clientSecret, baseUrl, sku, conditionId, marketplace)
@@ -144,7 +144,7 @@ export default class EbayService {
     marketplace: string
   ) {
     const response = await fetch(
-      `${baseUrl.replace(/\/$/, '')}/buy/browse/v1/item_summary/search?q=${encodeURIComponent(sku)}&filter=conditionIds:{${conditionId}}&limit=100`,
+      `${baseUrl.replace(/\/$/, '')}/buy/browse/v1/item_summary/search?q=${encodeURIComponent(sku)}&filter=conditionIds:{${conditionId}}&limit=50`,
       {
         headers: {
           Authorization: `Bearer ${token}`,
diff --git a/backend/tests/services/ai_suggestion.spec.ts b/backend/tests/services/ai_suggestion.spec.ts
index 9d80612..72862e3 100644
--- a/backend/tests/services/ai_suggestion.spec.ts
+++ b/backend/tests/services/ai_suggestion.spec.ts
@@ -20,7 +20,7 @@ const Product = (await import('#models/product')).default
 const EbayService = (await import('#services/ebay_service')).default
 
 async function runSyncServiceTest() {
-   const product = await Product.query().first()
+   const product = await Product.query().where('id', 182).first()
    if (!product) {
       throw new Error('Không có sản phẩm nào trong database để test AI suggest')
    }