diff --git a/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java b/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java
index 41565f5b..dd57d216 100644
--- a/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/DesignItemServiceImpl.java
@@ -330,7 +330,7 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
             , JSONObject outfit, String timeZone, List<DesignSingleItemDTO> designSingleItemDTOList
             , Map<String, String> categoryAndUndividedLayer
             , boolean changeModelFlag
-            , Long modelId, String modelType) {
+            , Long modelId, String modelType, boolean isSingleCollectionFlag) {
 
         DesignItem designItem = new DesignItem();
 //        String url = pythonObjects.getObjects().get(0).getBasic().getSave_name();
@@ -389,8 +389,11 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
         // 7、将新生成的图层信息存入designPythonOutfitDetail表
         JSONArray layers = outfit.getJSONArray("layers");
 
-        Map<Integer, List<Long>> priorityOffset = designSingleItemDTOList.stream()
-                .collect(Collectors.toMap(DesignSingleItemDTO::getPriority, DesignSingleItemDTO::getOffset));
+        Map<Integer, List<Long>> priorityOffset = null;
+        if (!isSingleCollectionFlag){
+            priorityOffset = designSingleItemDTOList.stream()
+                    .collect(Collectors.toMap(DesignSingleItemDTO::getPriority, DesignSingleItemDTO::getOffset));
+        }
         List<TDesignPythonOutfitDetail> list = setTDesignPythonOutfitDetailList(layers, designId, designPythonOutfit.getId(), userId, priorityOffset);
 
         designPythonOutfitDetailService.saveBatch(list);
@@ -415,7 +418,9 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
             designPythonOutfitDetail.setMaskUrl(jsonObject.getString("mask_url"));
             designPythonOutfitDetail.setScale(Objects.isNull(jsonObject.getString("resize_scale")) ? "1.0" : jsonObject.getString("resize_scale"));
             designPythonOutfitDetail.setUserId(userId);
-            designPythonOutfitDetail.setOffset(String.valueOf(priorityOffset.get(Math.abs(Integer.parseInt(jsonObject.getString("priority"))))));
+            if (priorityOffset != null && !priorityOffset.isEmpty()){
+                designPythonOutfitDetail.setOffset(String.valueOf(priorityOffset.get(Math.abs(Integer.parseInt(jsonObject.getString("priority"))))));
+            }
             designPythonOutfitDetail.setPriority((Integer) jsonObject.get("priority"));
             designPythonOutfitDetail.setCreateDate(LocalDateTime.now());
             list.add(designPythonOutfitDetail);
@@ -480,7 +485,11 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
         boolean changeModelFlag = false;
         Long modelId = null;
         String modelType = null;
+        Map<Integer, List<Long>> priorityOffset = new HashMap<>();
+        // 单品设计标志
+        boolean isSingleCollectionFlag = true;
         if (design.getSingleOverall().equals("overall")){
+            isSingleCollectionFlag = false;
             // 优先级 1、判断当前入参中是否有model数据  无 -> 2、判断design item 中是否有model数据 无 -> 3、从design表中拿model数据 仍然没有 报错
             if (!Objects.isNull(designSingleIncludeLayersDTO.getModelId()) && !StringUtil.isNullOrEmpty(designSingleIncludeLayersDTO.getModelType())){
                 modelId = designSingleIncludeLayersDTO.getModelId();
@@ -524,6 +533,15 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
                 throw new BusinessException("modelPoint.not.found");
             }
             designLibraryModelPointVO = collectionElementService.calculateTemplatePoint(modelPoint, high, width, modelUrl);
+            // 通过priority将offset关联到layers
+            try{
+                priorityOffset = designSingleIncludeLayersDTO.getDesignSingleItemDTOList().stream()
+                        .collect(Collectors.toMap(DesignSingleItemDTO::getPriority, DesignSingleItemDTO::getOffset));
+            }catch (IllegalStateException e){
+                // priority重复
+                log.info("服装的priority重复");
+                throw new BusinessException("priority.cannot.be.repeated");
+            }
         }
 
         // 画笔修改的sketch截图 上传后替换path
@@ -558,16 +576,6 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
             throw new BusinessException("python response data is null");
         }
         JSONObject outfit = data.getJSONObject("0");
-        // 通过priority将offset关联到layers
-        Map<Integer, List<Long>> priorityOffset = new HashMap<>();
-        try{
-            priorityOffset = designSingleIncludeLayersDTO.getDesignSingleItemDTOList().stream()
-                    .collect(Collectors.toMap(DesignSingleItemDTO::getPriority, DesignSingleItemDTO::getOffset));
-        }catch (IllegalStateException e){
-            // priority重复
-            log.info("服装的priority重复");
-            throw new BusinessException("priority.cannot.be.repeated");
-        }
 
         JSONArray layers = outfit.getJSONArray("layers");
         Map<String, String> categoryAndUndividedLayer = setTypeAndUndividedLayer(layers);
@@ -576,7 +584,7 @@ public class DesignItemServiceImpl extends ServiceImpl<DesignItemMapper, DesignI
             tDesignPythonOutfitDetails = saveDesignSingleItemDetailAndLayers(objects, design.getId(), designSingleIncludeLayersDTO.getDesignItemId()
                     , userId, outfit, designSingleIncludeLayersDTO.getTimeZone()
                     , designSingleIncludeLayersDTO.getDesignSingleItemDTOList()
-                    , categoryAndUndividedLayer, changeModelFlag, modelId, modelType);
+                    , categoryAndUndividedLayer, changeModelFlag, modelId, modelType, isSingleCollectionFlag);
 
             saveCollectionElement(designSingleIncludeLayersDTO);
         } else {