diff --git a/web/src/main/java/com/ibeetl/jlw/service/HandsOnAchievementService.java b/web/src/main/java/com/ibeetl/jlw/service/HandsOnAchievementService.java
index a8255409..0b667213 100644
--- a/web/src/main/java/com/ibeetl/jlw/service/HandsOnAchievementService.java
+++ b/web/src/main/java/com/ibeetl/jlw/service/HandsOnAchievementService.java
@@ -19,6 +19,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.beetl.sql.core.SqlId;
 import org.beetl.sql.core.engine.PageQuery;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -41,6 +42,7 @@ public class HandsOnAchievementService extends CoreBaseService<HandsOnAchievemen
     private HandsOnAchievementDao handsOnAchievementDao;
 
     @Autowired
+    @Lazy
     private TeacherOpenCourseHandsOnSimulationTasksService teacherOpenCourseHandsOnSimulationTasksService;
 
     @Autowired