diff --git a/backend/src/main/java/com/designhub/service/DesignerService.java b/backend/src/main/java/com/designhub/service/DesignerService.java
index 0fb79a5..c18341b 100644
--- a/backend/src/main/java/com/designhub/service/DesignerService.java
+++ b/backend/src/main/java/com/designhub/service/DesignerService.java
@@ -485,7 +485,6 @@ public class DesignerService {
             taskItem.put("status", item.getStatus());
             taskItem.put("progress", item.getProgress());
             taskItem.put("score", item.getTotalScore());
-            taskItem.put("deadline", item.getDeadline());
             taskItem.put("createTime", item.getCreateTime());
             taskItem.put("isSubTask", true);
             taskItem.put("type", "子任务");