diff --git a/backend/src/main/java/com/designhub/service/TaskService.java b/backend/src/main/java/com/designhub/service/TaskService.java
index 424531c..8eed9da 100644
--- a/backend/src/main/java/com/designhub/service/TaskService.java
+++ b/backend/src/main/java/com/designhub/service/TaskService.java
@@ -1009,6 +1009,9 @@ public class TaskService {
                     }
                     
                     // 为没有deadline的进行中子任务动态计算deadline
+                    log.info("fillSubTaskStats: 子任务{}: status={}, deadline={}, estimatedHours={}, updateTime={}",
+                        item.getId(), item.getStatus(), item.getDeadline(),
+                        item.getEstimatedHours(), item.getUpdateTime());
                     if (item.getDeadline() == null
                         && "in_progress".equals(item.getStatus())
                         && item.getEstimatedHours() != null
@@ -1020,7 +1023,7 @@ public class TaskService {
                             item.getEstimatedHours()
                         );
                         item.setDeadline(deadline);
-                        log.debug("为子任务{}动态计算deadline: {}", item.getId(), deadline);
+                        log.info("fillSubTaskStats: 为子任务{}动态计算deadline: {}", item.getId(), deadline);
                     }
                 }