diff --git a/mhd_oms/src/main/java/com/mhd/oms/application/service/businessDocumentOrder/BusinessDocumentOrderApplicationService.java b/mhd_oms/src/main/java/com/mhd/oms/application/service/businessDocumentOrder/BusinessDocumentOrderApplicationService.java
index 911e1cb00..360cd100f 100644
--- a/mhd_oms/src/main/java/com/mhd/oms/application/service/businessDocumentOrder/BusinessDocumentOrderApplicationService.java
+++ b/mhd_oms/src/main/java/com/mhd/oms/application/service/businessDocumentOrder/BusinessDocumentOrderApplicationService.java
@@ -39,6 +39,7 @@ import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.io.IOException;
+import java.text.SimpleDateFormat;
 import java.util.*;
 
 /**
@@ -217,7 +218,10 @@ public class BusinessDocumentOrderApplicationService {
             // 4. 构建推送数据
             Map<String, Object> body = new HashMap<>();
             body.put("erpBillNo", String.valueOf(order.getId()));
-            body.put("billDate", order.getDocumentDate());
+            String billDate = order.getDocumentDate() != null
+                    ? new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(order.getDocumentDate())
+                    : null;
+            body.put("billDate", billDate);
             // 商品类型取第一个cargo的productType（0料件，1半成品，2成品）
             Integer goodsType = (cargoList != null && !cargoList.isEmpty()) ? cargoList.get(0).getProductType() : null;
             body.put("goodsType", goodsType);