优化

firstleg/src/main/java/com/baiyue/firstleg/service/IamCustomerSnapshotService.java

@@ -52,4 +52,17 @@ public class IamCustomerSnapshotService {
             throw new BizException(ResultCode.SERVICE_UNAVAILABLE, "客户主数据服务暂不可用");
         }
     }
+
+    /**
+     * 打印托盘信息单时客户昵称属于展示字段，客户资料尚未补全不应阻断 PDF 生成。
+     * 下游服务不可用等基础设施错误仍然向上抛出，避免静默生成不完整数据。
+     */
+    public String customerNicknameForPrint(long customerId) {
+        try {
+            return customerNickname(customerId);
+        } catch (BizException exception) {
+            if (exception.getResultCode() == ResultCode.CONFLICT) return "—";
+            throw exception;
+        }
+    }
 }

firstleg/src/main/java/com/baiyue/firstleg/service/InboundCartonLabelPrintService.java

@@ -163,7 +163,7 @@ public class InboundCartonLabelPrintService {
         List<PrintPdfClient.DropshipPalletInboundRow> inboundRows = inboundFacts.stream()
             .map(row -> new PrintPdfClient.DropshipPalletInboundRow(
                 row.getInboundCode(),
-                customerNicknameCache.computeIfAbsent(row.getTenantId(), customerSnapshots::customerNickname),
+                customerNicknameCache.computeIfAbsent(row.getTenantId(), customerSnapshots::customerNicknameForPrint),
                 number(row.getCartonCount()), number(row.getItemQuantity())))
             .toList();
         String destinationWarehouse = inboundFacts.stream()