diff --git a/backend/src/main/java/com/designhub/service/TaskService.java b/backend/src/main/java/com/designhub/service/TaskService.java
index 222f487..58ef7b8 100644
--- a/backend/src/main/java/com/designhub/service/TaskService.java
+++ b/backend/src/main/java/com/designhub/service/TaskService.java
@@ -64,6 +64,8 @@ public class TaskService {
     private final com.designhub.mapper.DepartmentMapper departmentMapper;
     private final com.designhub.util.WorkHoursCalculator workHoursCalculator;
     private final com.designhub.mapper.DelayPenaltyRecordMapper delayPenaltyRecordMapper;
+    @org.springframework.context.annotation.Lazy
+    private final TaskApprovalService taskApprovalService;
 
     /**
      * 创建任务