diff --git a/backend/src/main/java/com/designhub/service/DesignerService.java b/backend/src/main/java/com/designhub/service/DesignerService.java
index ad9ef38..08fb024 100644
--- a/backend/src/main/java/com/designhub/service/DesignerService.java
+++ b/backend/src/main/java/com/designhub/service/DesignerService.java
@@ -462,7 +462,8 @@ public class DesignerService {
             item.put("status", task.getStatus());
             item.put("progress", task.getProgress());
             item.put("score", task.getScore());
-            item.put("startTime", task.getStartTime());
+            // 使用实际接单时间作为开始时间
+            item.put("startTime", task.getActualStartTime() != null ? task.getActualStartTime() : task.getStartTime());
             item.put("deadline", task.getDeadline());
             item.put("createTime", task.getCreateTime());
             item.put("isSubTask", false);