diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassCourseDO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassCourseDO.java
index 126706b1..2d15f1a9 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassCourseDO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassCourseDO.java
@@ -16,7 +16,7 @@ import java.util.List;
  * @TableName class_course
  */
 @EqualsAndHashCode(callSuper = true)
-@TableName("class_course")
+@TableName(value = "class_course",autoResultMap = true)
 @Data
 public class ClassCourseDO extends BaseEntity {