diff --git a/src/main/java/com/huaheng/api/erp/service/TaskReturnServiceImpl.java b/src/main/java/com/huaheng/api/erp/service/TaskReturnServiceImpl.java
index 397f409..01c1f92 100644
--- a/src/main/java/com/huaheng/api/erp/service/TaskReturnServiceImpl.java
+++ b/src/main/java/com/huaheng/api/erp/service/TaskReturnServiceImpl.java
@@ -189,18 +189,14 @@ public class TaskReturnServiceImpl implements TaskReturnService {
             String methodName = "";
             String receiptType = "BZXXRK";
             if (receiptHeader != null) {
-                if (StringUtils.isNull(receiptHeader.getReferId())) {
-                    throw new ServiceException("找不到该任务对应单据所关联的 referId");
-                }
-                if (StringUtils.isEmpty(receiptHeader.getReferCode())) {
-                    throw new ServiceException("找不到该任务对应单据所关联的编号 referCode");
-                }
                 receiptType = receiptHeader.getReceiptType();
             }
             if ("CGRKD".equals(receiptType)) {//采购入库单
                 methodName = "STK_InStock";
             } else if ("SCTLD".equals(receiptType)) {//生产退料单
                 methodName = "PRD_ReturnMtrl";
+            } else if ("CDTL".equals(receiptType)) {//采购退料单
+                methodName = "PUR_MRB";
             } else if ("SCRKD".equals(receiptType)) {//生产入库单
                 methodName = "PRD_INSTOCK";
             } else if ("SCTKD".equals(receiptType)) {//生产退库单
@@ -253,6 +249,12 @@ public class TaskReturnServiceImpl implements TaskReturnService {
                 return AjaxResult.error("找不到对应ERP的方法标识");
             }
             // fid单据号 fbillno单据编码
+            if (StringUtils.isNull(receiptHeader.getReferId())) {
+                throw new ServiceException("找不到该任务对应单据所关联的 referId");
+            }
+            if (StringUtils.isEmpty(receiptHeader.getReferCode())) {
+                throw new ServiceException("找不到该任务对应单据所关联的编号 referCode");
+            }
             AjaxResult ajaxResult = taskReturnService.sendTaskReturn(receiptHeader.getReferId().toString(), receiptHeader.getReferCode(), methodName, operate);
             if (ajaxResult.getCode() != 200) {
                 //回传失败，修改回传次数