...

examcloud-core-examwork-api-provider/src/main/java/cn/com/qmth/examcloud/core/examwork/api/controller/ExamController.java

@@ -173,6 +173,8 @@ public class ExamController extends ControllerSupport {
 		Specification<ExamCourseRelationEntity> specification = (root, query, cb) -> {
 			List<Predicate> predicates = new ArrayList<>();
 
+			predicates.add(cb.equal(root.get("examId"), examId));
+
 			Predicate pr1 = cb.like(root.get("courseName"), toSqlSearchPattern(name));
 			Predicate pr2 = cb.like(root.get("courseCode"), toSqlSearchPattern(name));