diff --git a/backend/src/main/java/com/designhub/service/TaskItemService.java b/backend/src/main/java/com/designhub/service/TaskItemService.java
index 117e30f..58771f5 100644
--- a/backend/src/main/java/com/designhub/service/TaskItemService.java
+++ b/backend/src/main/java/com/designhub/service/TaskItemService.java
@@ -41,6 +41,7 @@ public class TaskItemService {
     private final ExternalAssetService externalAssetService;
     private final SystemConfigService systemConfigService;
     private final DemandTypeMapper demandTypeMapper;
+    private final com.designhub.mapper.UserMapper userMapper;
 
     /**
      * 获取可接单的子任务列表
@@ -1107,7 +1108,7 @@ public class TaskItemService {
                     }
                     
                     // 计算子任务组总积分
-                    groupInfo.put("totalScore", item.getScore() != null ? item.getScore() : 0);
+                    groupInfo.put("totalScore", item.getTotalScore() != null ? item.getTotalScore() : 0);
                     
                     // 获取前置子任务的素材下载链接（流水线继承）
                     if (item.getGroupNo() != null && item.getGroupNo() > 1) {
@@ -1136,7 +1137,7 @@ public class TaskItemService {
                     itemInfo.put("id", item.getId());
                     itemInfo.put("itemNo", item.getItemNo());
                     itemInfo.put("taskTypeId", item.getTaskTypeId());
-                    itemInfo.put("score", item.getScore());
+                    itemInfo.put("score", item.getTotalScore());
                     itemsList.add(itemInfo);
                     groupInfo.put("items", itemsList);
                     
@@ -1146,7 +1147,7 @@ public class TaskItemService {
                     groupInfo.put("itemCount", (Integer) groupInfo.get("itemCount") + 1);
                     // 累加积分
                     Integer currentScore = (Integer) groupInfo.get("totalScore");
-                    Integer itemScore = item.getScore() != null ? item.getScore() : 0;
+                    Integer itemScore = item.getTotalScore() != null ? item.getTotalScore() : 0;
                     groupInfo.put("totalScore", currentScore + itemScore);
                     
                     // 添加到子任务列表
@@ -1156,7 +1157,7 @@ public class TaskItemService {
                     itemInfo.put("id", item.getId());
                     itemInfo.put("itemNo", item.getItemNo());
                     itemInfo.put("taskTypeId", item.getTaskTypeId());
-                    itemInfo.put("score", item.getScore());
+                    itemInfo.put("score", item.getTotalScore());
                     itemsList.add(itemInfo);
                 }
             }