diff --git a/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseHandsOnSimulationTasks.java b/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseHandsOnSimulationTasks.java
index 6afb9a79..633636b5 100644
--- a/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseHandsOnSimulationTasks.java
+++ b/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseHandsOnSimulationTasks.java
@@ -3,7 +3,6 @@ package com.ibeetl.jlw.entity;
 import com.ibeetl.admin.core.entity.BaseEntity;
 import com.ibeetl.admin.core.util.ValidateConfig;
 import com.ibeetl.jlw.entity.vo.HandsOnTaskProblemVO;
-import com.ibeetl.jlw.web.query.TeacherOpenCourseHandsOnSimulationTasksFile;
 import org.beetl.sql.annotation.entity.AssignID;
 
 import javax.validation.constraints.NotNull;