diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/controller/admin/PurchaseOrderController.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/controller/admin/PurchaseOrderController.java
index 65d6efe2e..b417b73de 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/controller/admin/PurchaseOrderController.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/controller/admin/PurchaseOrderController.java
@@ -45,6 +45,8 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Collectors;
 
+import static org.jeecg.modules.business.entity.Invoice.isInvoiceNumber;
+
 /**
  * @Description: API Handler related admin purchase order
  * @Author: Wenke
@@ -596,7 +598,7 @@ public class PurchaseOrderController {
                 .collect(Collectors.toList());
 
         List<String> results = future.stream().map(CompletableFuture::join).collect(Collectors.toList());
-        long nbSuccesses = results.stream().filter(PurchaseOrderController::isInvoiceNumber).count();
+        long nbSuccesses = results.stream().filter(Invoice::isInvoiceNumber).count();
         log.info("{}/{} purchase order requests have succeeded.", nbSuccesses, invoiceNumbers.size());
 
         Map<String, List<String>> data = new HashMap<>();
@@ -616,7 +618,4 @@ public class PurchaseOrderController {
         data.put("success", successInvoices);
         return Result.OK(data);
     }
-    public static boolean isInvoiceNumber(String invoiceNumber) {
-        return invoiceNumber.matches("^[0-9]{4}-[0-9]{2}-[127][0-9]{3}$");
-    }
 }
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/controller/admin/shippingInvoice/InvoiceController.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/controller/admin/shippingInvoice/InvoiceController.java
index c4f039f8a..9e35e2297 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/controller/admin/shippingInvoice/InvoiceController.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/controller/admin/shippingInvoice/InvoiceController.java
@@ -763,11 +763,11 @@ public class InvoiceController {
                                                          @RequestParam("endDate") String endDate,
                                                          @RequestParam("type") String type
     ) throws IOException, UserException {
-        // TODO : fix this  + fix missing sku_price
-        System.out.println("Request for downloading invoice detail by client and period : " + clientId + " " + shopIds + " " + startDate + " " + endDate + " " + type);
+        log.info("Request for downloading invoice detail by client and period : \nclient : {} \nshops : {}\nstart date : {}\nend date :  {}\ntype : {}", clientId, shopIds, startDate, endDate, type);
         List<FactureDetail> invoiceDetails = shippingInvoiceService.getInvoiceDetailByShopsAndPeriod(shopIds, startDate, endDate, type);
         Client client = clientService.getById(clientId);
-        return shippingInvoiceService.exportToExcel(invoiceDetails, Collections.emptyList(), Collections.emptyList(), "", client.getInvoiceEntity(), client.getInternalCode());
+        String period = startDate + "-" + endDate;
+        return shippingInvoiceService.exportToExcel(invoiceDetails, Collections.emptyList(), Collections.emptyList(), period, client.getInvoiceEntity(), client.getInternalCode());
 
     }
     @GetMapping(value = "/downloadInvoiceInventory")
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/entity/Invoice.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/entity/Invoice.java
index cc9e788a2..26ab74d7b 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/entity/Invoice.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/entity/Invoice.java
@@ -97,22 +97,29 @@ public class Invoice implements Serializable {
 
     @Getter
     public enum InvoiceType {
-        PURCHASE('1'),
-        SHIPPING('2'),
-        COMPLETE('7');
+        PURCHASE(1, "purchase_invoice"),
+        SHIPPING(2, "shipping_invoice"),
+        COMPLETE(7, "complete_invoice");
 
-        private final char type;
+        private final int type;
+        private final String text;
 
-        InvoiceType(char type) {
+        InvoiceType(int type, String text) {
             this.type = type;
+            this.text = text;
         }
     }
 
     public static String getType(String invoiceNumber) {
         for(InvoiceType type : InvoiceType.values()) {
-            if(type.getType() == invoiceNumber.charAt(8))
+            // you can get the int value of a decimal digit char by subtracting '0'
+            int typeNumber = invoiceNumber.charAt(8) - '0';
+            if(type.getType() == typeNumber)
                 return type.name();
         }
         throw new IllegalArgumentException("Incorrect invoice number : " + invoiceNumber);
     }
-}
+    public static boolean isInvoiceNumber(String invoiceNumber) {
+        return invoiceNumber.matches("^[0-9]{4}-[0-9]{2}-[127][0-9]{3}$");
+    }
+}
\ No newline at end of file
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/mapper/xml/FactureDetailMapper.xml b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/mapper/xml/FactureDetailMapper.xml
index 6ed79e7dd..12b6368e5 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/mapper/xml/FactureDetailMapper.xml
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/mapper/xml/FactureDetailMapper.xml
@@ -2,6 +2,16 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="org.jeecg.modules.business.mapper.FactureDetailMapper">
     <select id="selectByShopsAndPeriod" resultType="org.jeecg.modules.business.vo.FactureDetail">
+        WITH LatestPrices AS (
+            SELECT sp.sku_id, sp.price, sp.date
+            FROM sku_price sp
+            JOIN (
+                SELECT sku_id, MAX(date) AS max_date
+                FROM sku_price
+                WHERE date &lt;= #{end} -- Upper limit of date range
+                GROUP BY sku_id
+            ) latest ON sp.sku_id = latest.sku_id AND sp.date = latest.max_date
+        )
         SELECT s.name                               AS 'Boutique',
         po.platform_order_id                        AS 'N° de Mabang',
         po.platform_order_number                    AS 'N° de commande',
@@ -14,19 +24,12 @@
         JSON_ARRAYAGG(sku.erp_code)                 AS 'SKU',
         JSON_ARRAYAGG(sku.en_name)                  AS 'Nom produits',
         JSON_ARRAYAGG(poc.quantity)                 AS 'Quantité',
-        SUM(
-            IF (poc.purchase_fee = 0,
-                poc.quantity *
-                (SELECT price
-                 FROM sku_price sp
-                 WHERE sku_id = poc.sku_id
-                 AND sp.date &lt;= po.order_time
-                 ORDER BY sp.date DESC
-                 LIMIT 1
-                 ),
-                poc.purchase_fee
-            )
-        )                                           AS 'Frais d\'achat',
+        COALESCE(SUM(
+            CASE
+                WHEN poc.purchase_fee = 0 THEN poc.quantity * lp.price
+                ELSE poc.purchase_fee
+            END
+        ),0)                                        AS 'Frais d\'achat',
         po.fret_fee                                 AS 'Frais de FRET',
         SUM(poc.shipping_fee)                       AS 'Frais de livraison',
         po.order_service_fee + SUM(poc.service_fee) AS 'Frais de service',
@@ -38,6 +41,7 @@
         JOIN shop s ON po.shop_id = s.id
         RIGHT JOIN platform_order_content poc ON po.id = poc.platform_order_id
         JOIN sku ON poc.sku_id = sku.id
+        LEFT JOIN LatestPrices lp ON poc.sku_id = lp.sku_id AND lp.date &lt;= po.order_time
         WHERE shipping_invoice_number IS NOT NULL
         AND poc.erp_status &lt;&gt; 5
         AND po.order_time &gt; #{start}
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/PlatformOrderShippingInvoiceService.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/PlatformOrderShippingInvoiceService.java
index fafd5a0e7..2de575fb6 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/PlatformOrderShippingInvoiceService.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/PlatformOrderShippingInvoiceService.java
@@ -129,6 +129,8 @@ public class PlatformOrderShippingInvoiceService {
     private String INVOICE_PDF_DIR;
     @Value("${jeecg.path.shippingInvoiceDetailPdfDir}")
     private String INVOICE_DETAIL_PDF_DIR;
+    @Value("${jeecg.path.invoiceDetailExportDir}")
+    private String INVOICE_DETAIL_EXPORT_DIR;
     private static final String EXTENSION = ".xlsx";
 
     private final static String[] DETAILS_TITLES = {
@@ -431,12 +433,12 @@ public class PlatformOrderShippingInvoiceService {
     }
 
     public List<FactureDetail> getInvoiceDetailByShopsAndPeriod(List<String> shopIds, String startDate, String endDate, String type) throws UserException {
-        if(!type.equals(InvoiceType.SHIPPING_INVOICE.getCode()) && !type.equals(InvoiceType.COMPLETE_INVOICE.getCode()))
+        if(!type.equals(String.valueOf(SHIPPING.getType())) && !type.equals(String.valueOf(COMPLETE.getType())))
             throw new UserException("Invalid invoice type");
         return factureDetailMapper.selectByShopsAndPeriod(shopIds, startDate, endDate, type);
     }
 
-    public byte[] exportToExcel(List<FactureDetail> details, List<SavRefundWithDetail> refunds, List<ExtraFeeResult> extraFees, String invoiceNumber, String invoiceEntity, String internalCode) throws IOException {
+    public byte[] exportToExcel(List<FactureDetail> details, List<SavRefundWithDetail> refunds, List<ExtraFeeResult> extraFees, String fileNameInfo, String invoiceEntity, String internalCode) throws IOException {
         SheetManager sheetManager = SheetManager.createXLSX();
         sheetManager.startDetailsSheet();
         for (String title : DETAILS_TITLES) {
@@ -545,11 +547,11 @@ public class PlatformOrderShippingInvoiceService {
             sheetManager.moveCol(0);
             sheetManager.nextRow();
         }
-
-        Path target = Paths.get(INVOICE_DETAIL_DIR, internalCode + "_(" + invoiceEntity + ")_" + invoiceNumber + "_Détail_calcul_de_facture.xlsx");
+        String dir = Invoice.isInvoiceNumber(fileNameInfo) ? INVOICE_DETAIL_DIR : INVOICE_DETAIL_EXPORT_DIR;
+        Path target = Paths.get(dir, internalCode + "_(" + invoiceEntity + ")_" + fileNameInfo + "_Détail_calcul_de_facture.xlsx");
         int i = 2;
         while (Files.exists(target)) {
-            target = Paths.get(INVOICE_DETAIL_DIR, internalCode + "_(" + invoiceEntity + ")_" + invoiceNumber + "_Détail_calcul_de_facture_(" + i + ").xlsx");
+            target = Paths.get(dir, internalCode + "_(" + invoiceEntity + ")_" + fileNameInfo + "_Détail_calcul_de_facture_(" + i + ").xlsx");
             i++;
         }
         Files.createFile(target);
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/impl/DashboardServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/impl/DashboardServiceImpl.java
index e4a103ce0..9db7c0411 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/impl/DashboardServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/business/service/impl/DashboardServiceImpl.java
@@ -53,15 +53,15 @@ public class DashboardServiceImpl implements DashboardService {
         BigDecimal growthPurchaseInvoicesQty = BigDecimal.ZERO;
         BigDecimal growthPlatformOrders = BigDecimal.ZERO;
 
-        if ((shipTotalLag.compareTo(BigDecimal.ZERO) > 0))
+        if (shipTotalLag.compareTo(BigDecimal.ZERO) > 0)
             growthShippingInvoicesTotal = shipTotal.subtract(shipTotalLag).divide(shipTotalLag, 2, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
-        if ((shippingInvoicesLag.getQty() > 0))
+        if (shippingInvoicesLag.getQty() > 0)
             growthShippingInvoicesQty = BigDecimal.valueOf(shippingInvoices.getQty()).subtract(BigDecimal.valueOf(shippingInvoicesLag.getQty())).divide(BigDecimal.valueOf(shippingInvoicesLag.getQty()), 2, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
-        if (!(purchaseTotalLag.compareTo(BigDecimal.ZERO) > 0))
+        if (purchaseTotalLag.compareTo(BigDecimal.ZERO) > 0)
             growthPurchaseInvoicesTotal = purchaseTotal.subtract(purchaseTotalLag).divide(purchaseTotalLag, 2, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
-        if ((purchaseInvoicesLag.getQty() > 0))
+        if (purchaseInvoicesLag.getQty() > 0)
             growthPurchaseInvoicesQty = BigDecimal.valueOf(purchaseInvoices.getQty()).subtract(BigDecimal.valueOf(purchaseInvoicesLag.getQty())).divide(BigDecimal.valueOf(purchaseInvoicesLag.getQty()), 2, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
-        if ((platformOrdersLag.getProcessed() > 0))
+        if (platformOrdersLag.getProcessed() > 0)
             growthPlatformOrders = BigDecimal.valueOf(platformOrders.getProcessed()).subtract(BigDecimal.valueOf(platformOrdersLag.getProcessed())).divide(BigDecimal.valueOf(platformOrdersLag.getProcessed()), 2, RoundingMode.HALF_UP).multiply(new BigDecimal(100));
 
         shippingInvoices.setGrowthTotal(growthShippingInvoicesTotal);
diff --git a/jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml b/jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml
index 6146f4ab4..a5ab50539 100644
--- a/jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml
+++ b/jeecg-module-system/jeecg-system-start/src/main/resources/application-prod.yml
@@ -238,6 +238,7 @@ jeecg:
     shippingInvoiceDetailDir: /wia/invoices/shippingDetail
     shippingInvoicePdfDir: /wia/invoices/pdf/shipping
     shippingInvoiceDetailPdfDir: /wia/invoices/pdf/shippingDetail
+    invoiceDetailExportDir: /wia/invoices/invoiceDetailExport
     # sku csv file for image search
     skuCsvPath: /mnt/wia/products/sku.csv
     # CDG location