diff --git a/bonus-modules/bonus-material/src/main/java/com/bonus/material/purchase/service/impl/PurchaseBindServiceImpl.java b/bonus-modules/bonus-material/src/main/java/com/bonus/material/purchase/service/impl/PurchaseBindServiceImpl.java
index af4ce6b4..5d959b0d 100644
--- a/bonus-modules/bonus-material/src/main/java/com/bonus/material/purchase/service/impl/PurchaseBindServiceImpl.java
+++ b/bonus-modules/bonus-material/src/main/java/com/bonus/material/purchase/service/impl/PurchaseBindServiceImpl.java
@@ -306,7 +306,7 @@ public class PurchaseBindServiceImpl implements IPurchaseBindService {
      * @throws IOException
      */
     private void getString(Set<String> addedEntries, PurchaseDto purchaseDto, String genMonth, int num, ZipOutputStream zos, String materialModel, String materialName, Integer typeId, BigDecimal checkNum) throws WriterException, IOException {
-        int genNum = Integer.parseInt(String.valueOf(checkNum));
+        int genNum = (int) checkNum.doubleValue();
         for (int j = 1; j <= genNum; j++) {
             genMonth = genMonth.replace("-", "");
             String code = genMonth + "-" + String.format("%5d", num + j).replace(" ", "0");