diff --git a/frontend/app/(main)/COMPANY_29/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_29/sales/customer/page.tsx
index c2d521f3..045679e5 100644
--- a/frontend/app/(main)/COMPANY_29/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_29/sales/customer/page.tsx
@@ -284,8 +284,8 @@ export default function CustomerManagementPage() {
           } catch { /* skip */ }
         }
 
-        // 3. customer_item_prices 조회 (단가 — 있으면 보강)
-        let priceMap: Record<string, any> = {};
+        // 3. customer_item_prices 조회
+        let allPrices: any[] = [];
         if (mappings.length > 0) {
           try {
             const priceRes = await apiClient.post(`/table-management/tables/${PRICE_TABLE}/data`, {
@@ -295,36 +295,43 @@ export default function CustomerManagementPage() {
               ]},
               autoFilter: true,
             });
-            const prices = priceRes.data?.data?.data || priceRes.data?.data?.rows || [];
-            // item_id별 최신 단가 매핑
-            for (const p of prices) {
-              const key = p.item_id;
-              if (!priceMap[key] || (p.start_date && (!priceMap[key].start_date || p.start_date > priceMap[key].start_date))) {
-                priceMap[key] = p;
-              }
-            }
+            allPrices = priceRes.data?.data?.data || priceRes.data?.data?.rows || [];
           } catch { /* skip */ }
         }
 
-        // 4. 매핑 + 품목정보 + 단가 병합 + 카테고리 코드→라벨
+        // 4. 매핑별 행 생성 + 오늘 날짜 기준 단가 + 같은 품목 첫 행만 품목코드/품명 표시
         const priceResolve = (col: string, code: string) => {
           if (!code) return "";
           return priceCategoryOptions[col]?.find((o) => o.code === code)?.label || code;
         };
-        setPriceItems(mappings.map((m: any) => {
-          const itemInfo = itemMap[m.item_id] || {};
-          const price = priceMap[m.item_id] || {};
+        const today = new Date().toISOString().split("T")[0];
+        const seenItemIds = new Set<string>();
+
+        // item_id로 정렬하여 같은 품목끼리 묶기
+        const sortedMappings = [...mappings].sort((a: any, b: any) => (a.item_id || "").localeCompare(b.item_id || ""));
+
+        setPriceItems(sortedMappings.map((m: any) => {
+          const itemKey = m.item_id || "";
+          const itemInfo = itemMap[itemKey] || {};
+          const isFirstOfGroup = !seenItemIds.has(itemKey);
+          if (itemKey) seenItemIds.add(itemKey);
+
+          // 오늘 날짜에 해당하는 단가
+          const itemPriceList = allPrices.filter((p: any) => p.item_id === itemKey);
+          const todayPrice = itemPriceList.find((p: any) =>
+            (!p.start_date || p.start_date <= today) && (!p.end_date || p.end_date >= today)
+          ) || itemPriceList[0] || {};
+
           return {
             ...m,
-            item_number: m.item_id,
-            item_name: itemInfo.item_name || "",
-            base_price_type: priceResolve("base_price_type", price.base_price_type || m.base_price_type || ""),
-            base_price: price.base_price || m.base_price || "",
-            discount_type: priceResolve("discount_type", price.discount_type || m.discount_type || ""),
-            discount_value: price.discount_value || m.discount_value || "",
-            rounding_type: priceResolve("rounding_unit_value", price.rounding_type || m.rounding_type || ""),
-            calculated_price: price.calculated_price || m.calculated_price || "",
-            currency_code: priceResolve("currency_code", price.currency_code || m.currency_code || ""),
+            item_number: isFirstOfGroup ? itemKey : "",
+            item_name: isFirstOfGroup ? (itemInfo.item_name || "") : "",
+            base_price_type: priceResolve("base_price_type", todayPrice.base_price_type || ""),
+            base_price: todayPrice.base_price || "",
+            discount_type: priceResolve("discount_type", todayPrice.discount_type || ""),
+            discount_value: todayPrice.discount_value || "",
+            calculated_price: todayPrice.calculated_price || todayPrice.unit_price || "",
+            currency_code: priceResolve("currency_code", todayPrice.currency_code || ""),
           };
         }));
       } catch (err) {
@@ -572,27 +579,51 @@ export default function CustomerManagementPage() {
       if (found) itemInfo = found;
     } catch { /* skip */ }
 
-    // 기존 매핑 데이터 → 거래처 품번/품명
-    const mappingRows = [{
-      _id: `m_existing_${row.id}`,
-      customer_item_code: row.customer_item_code || "",
-      customer_item_name: row.customer_item_name || "",
-    }].filter((m) => m.customer_item_code || m.customer_item_name);
+    // DB에서 해당 품목의 모든 매핑 조회
+    let mappingRows: any[] = [];
+    try {
+      const mapRes = await apiClient.post(`/table-management/tables/${MAPPING_TABLE}/data`, {
+        page: 1, size: 100,
+        dataFilter: { enabled: true, filters: [
+          { columnName: "customer_id", operator: "equals", value: selectedCustomer!.customer_code },
+          { columnName: "item_id", operator: "equals", value: itemKey },
+        ]}, autoFilter: true,
+      });
+      const allMappings = mapRes.data?.data?.data || mapRes.data?.data?.rows || [];
+      mappingRows = allMappings
+        .filter((m: any) => m.customer_item_code || m.customer_item_name)
+        .map((m: any) => ({
+          _id: `m_existing_${m.id}`,
+          customer_item_code: m.customer_item_code || "",
+          customer_item_name: m.customer_item_name || "",
+        }));
+    } catch { /* skip */ }
 
-    // 기존 단가 데이터
-    const priceRows = [{
-      _id: `p_existing_${row.id}`,
-      start_date: row.start_date || "",
-      end_date: row.end_date || "",
-      currency_code: row.currency_code || "CAT_MLAMDKVN_PZJI",
-      base_price_type: row.base_price_type || "CAT_MLAMFGFT_4RZW",
-      base_price: row.base_price ? String(row.base_price) : "",
-      discount_type: row.discount_type || "",
-      discount_value: row.discount_value ? String(row.discount_value) : "",
-      rounding_type: row.rounding_type || "",
-      rounding_unit_value: row.rounding_unit_value || "",
-      calculated_price: row.calculated_price ? String(row.calculated_price) : "",
-    }].filter((p) => p.base_price || p.start_date);
+    // DB에서 해당 품목의 모든 기간별 단가 조회
+    let priceRows: any[] = [];
+    try {
+      const priceRes = await apiClient.post(`/table-management/tables/${PRICE_TABLE}/data`, {
+        page: 1, size: 100,
+        dataFilter: { enabled: true, filters: [
+          { columnName: "customer_id", operator: "equals", value: selectedCustomer!.customer_code },
+          { columnName: "item_id", operator: "equals", value: itemKey },
+        ]}, autoFilter: true,
+      });
+      const allPriceData = priceRes.data?.data?.data || priceRes.data?.data?.rows || [];
+      priceRows = allPriceData.map((p: any) => ({
+        _id: `p_existing_${p.id}`,
+        start_date: p.start_date ? String(p.start_date).split("T")[0] : "",
+        end_date: p.end_date ? String(p.end_date).split("T")[0] : "",
+        currency_code: p.currency_code || "CAT_MLAMDKVN_PZJI",
+        base_price_type: p.base_price_type || "CAT_MLAMFGFT_4RZW",
+        base_price: p.base_price ? String(p.base_price) : "",
+        discount_type: p.discount_type || "",
+        discount_value: p.discount_value ? String(p.discount_value) : "",
+        rounding_type: p.rounding_type || "",
+        rounding_unit_value: p.rounding_unit_value || "",
+        calculated_price: p.calculated_price ? String(p.calculated_price) : "",
+      }));
+    } catch { /* skip */ }
 
     // 빈 단가 행이 없으면 하나 추가
     if (priceRows.length === 0) {
diff --git a/frontend/app/(main)/COMPANY_7/sales/customer/page.tsx b/frontend/app/(main)/COMPANY_7/sales/customer/page.tsx
index c2d521f3..045679e5 100644
--- a/frontend/app/(main)/COMPANY_7/sales/customer/page.tsx
+++ b/frontend/app/(main)/COMPANY_7/sales/customer/page.tsx
@@ -284,8 +284,8 @@ export default function CustomerManagementPage() {
           } catch { /* skip */ }
         }
 
-        // 3. customer_item_prices 조회 (단가 — 있으면 보강)
-        let priceMap: Record<string, any> = {};
+        // 3. customer_item_prices 조회
+        let allPrices: any[] = [];
         if (mappings.length > 0) {
           try {
             const priceRes = await apiClient.post(`/table-management/tables/${PRICE_TABLE}/data`, {
@@ -295,36 +295,43 @@ export default function CustomerManagementPage() {
               ]},
               autoFilter: true,
             });
-            const prices = priceRes.data?.data?.data || priceRes.data?.data?.rows || [];
-            // item_id별 최신 단가 매핑
-            for (const p of prices) {
-              const key = p.item_id;
-              if (!priceMap[key] || (p.start_date && (!priceMap[key].start_date || p.start_date > priceMap[key].start_date))) {
-                priceMap[key] = p;
-              }
-            }
+            allPrices = priceRes.data?.data?.data || priceRes.data?.data?.rows || [];
           } catch { /* skip */ }
         }
 
-        // 4. 매핑 + 품목정보 + 단가 병합 + 카테고리 코드→라벨
+        // 4. 매핑별 행 생성 + 오늘 날짜 기준 단가 + 같은 품목 첫 행만 품목코드/품명 표시
         const priceResolve = (col: string, code: string) => {
           if (!code) return "";
           return priceCategoryOptions[col]?.find((o) => o.code === code)?.label || code;
         };
-        setPriceItems(mappings.map((m: any) => {
-          const itemInfo = itemMap[m.item_id] || {};
-          const price = priceMap[m.item_id] || {};
+        const today = new Date().toISOString().split("T")[0];
+        const seenItemIds = new Set<string>();
+
+        // item_id로 정렬하여 같은 품목끼리 묶기
+        const sortedMappings = [...mappings].sort((a: any, b: any) => (a.item_id || "").localeCompare(b.item_id || ""));
+
+        setPriceItems(sortedMappings.map((m: any) => {
+          const itemKey = m.item_id || "";
+          const itemInfo = itemMap[itemKey] || {};
+          const isFirstOfGroup = !seenItemIds.has(itemKey);
+          if (itemKey) seenItemIds.add(itemKey);
+
+          // 오늘 날짜에 해당하는 단가
+          const itemPriceList = allPrices.filter((p: any) => p.item_id === itemKey);
+          const todayPrice = itemPriceList.find((p: any) =>
+            (!p.start_date || p.start_date <= today) && (!p.end_date || p.end_date >= today)
+          ) || itemPriceList[0] || {};
+
           return {
             ...m,
-            item_number: m.item_id,
-            item_name: itemInfo.item_name || "",
-            base_price_type: priceResolve("base_price_type", price.base_price_type || m.base_price_type || ""),
-            base_price: price.base_price || m.base_price || "",
-            discount_type: priceResolve("discount_type", price.discount_type || m.discount_type || ""),
-            discount_value: price.discount_value || m.discount_value || "",
-            rounding_type: priceResolve("rounding_unit_value", price.rounding_type || m.rounding_type || ""),
-            calculated_price: price.calculated_price || m.calculated_price || "",
-            currency_code: priceResolve("currency_code", price.currency_code || m.currency_code || ""),
+            item_number: isFirstOfGroup ? itemKey : "",
+            item_name: isFirstOfGroup ? (itemInfo.item_name || "") : "",
+            base_price_type: priceResolve("base_price_type", todayPrice.base_price_type || ""),
+            base_price: todayPrice.base_price || "",
+            discount_type: priceResolve("discount_type", todayPrice.discount_type || ""),
+            discount_value: todayPrice.discount_value || "",
+            calculated_price: todayPrice.calculated_price || todayPrice.unit_price || "",
+            currency_code: priceResolve("currency_code", todayPrice.currency_code || ""),
           };
         }));
       } catch (err) {
@@ -572,27 +579,51 @@ export default function CustomerManagementPage() {
       if (found) itemInfo = found;
     } catch { /* skip */ }
 
-    // 기존 매핑 데이터 → 거래처 품번/품명
-    const mappingRows = [{
-      _id: `m_existing_${row.id}`,
-      customer_item_code: row.customer_item_code || "",
-      customer_item_name: row.customer_item_name || "",
-    }].filter((m) => m.customer_item_code || m.customer_item_name);
+    // DB에서 해당 품목의 모든 매핑 조회
+    let mappingRows: any[] = [];
+    try {
+      const mapRes = await apiClient.post(`/table-management/tables/${MAPPING_TABLE}/data`, {
+        page: 1, size: 100,
+        dataFilter: { enabled: true, filters: [
+          { columnName: "customer_id", operator: "equals", value: selectedCustomer!.customer_code },
+          { columnName: "item_id", operator: "equals", value: itemKey },
+        ]}, autoFilter: true,
+      });
+      const allMappings = mapRes.data?.data?.data || mapRes.data?.data?.rows || [];
+      mappingRows = allMappings
+        .filter((m: any) => m.customer_item_code || m.customer_item_name)
+        .map((m: any) => ({
+          _id: `m_existing_${m.id}`,
+          customer_item_code: m.customer_item_code || "",
+          customer_item_name: m.customer_item_name || "",
+        }));
+    } catch { /* skip */ }
 
-    // 기존 단가 데이터
-    const priceRows = [{
-      _id: `p_existing_${row.id}`,
-      start_date: row.start_date || "",
-      end_date: row.end_date || "",
-      currency_code: row.currency_code || "CAT_MLAMDKVN_PZJI",
-      base_price_type: row.base_price_type || "CAT_MLAMFGFT_4RZW",
-      base_price: row.base_price ? String(row.base_price) : "",
-      discount_type: row.discount_type || "",
-      discount_value: row.discount_value ? String(row.discount_value) : "",
-      rounding_type: row.rounding_type || "",
-      rounding_unit_value: row.rounding_unit_value || "",
-      calculated_price: row.calculated_price ? String(row.calculated_price) : "",
-    }].filter((p) => p.base_price || p.start_date);
+    // DB에서 해당 품목의 모든 기간별 단가 조회
+    let priceRows: any[] = [];
+    try {
+      const priceRes = await apiClient.post(`/table-management/tables/${PRICE_TABLE}/data`, {
+        page: 1, size: 100,
+        dataFilter: { enabled: true, filters: [
+          { columnName: "customer_id", operator: "equals", value: selectedCustomer!.customer_code },
+          { columnName: "item_id", operator: "equals", value: itemKey },
+        ]}, autoFilter: true,
+      });
+      const allPriceData = priceRes.data?.data?.data || priceRes.data?.data?.rows || [];
+      priceRows = allPriceData.map((p: any) => ({
+        _id: `p_existing_${p.id}`,
+        start_date: p.start_date ? String(p.start_date).split("T")[0] : "",
+        end_date: p.end_date ? String(p.end_date).split("T")[0] : "",
+        currency_code: p.currency_code || "CAT_MLAMDKVN_PZJI",
+        base_price_type: p.base_price_type || "CAT_MLAMFGFT_4RZW",
+        base_price: p.base_price ? String(p.base_price) : "",
+        discount_type: p.discount_type || "",
+        discount_value: p.discount_value ? String(p.discount_value) : "",
+        rounding_type: p.rounding_type || "",
+        rounding_unit_value: p.rounding_unit_value || "",
+        calculated_price: p.calculated_price ? String(p.calculated_price) : "",
+      }));
+    } catch { /* skip */ }
 
     // 빈 단가 행이 없으면 하나 추가
     if (priceRows.length === 0) {