...

examcloud-core-basic-api-provider/src/main/java/cn/com/qmth/examcloud/core/basic/api/controller/StudentController.java

@@ -87,6 +87,10 @@ public class StudentController extends ControllerSupport {
 			if (StringUtils.isNotEmpty(studentCode)) {
 				predicates.add(cb.like(root.get("studentCode"), toSqlSearchPattern(studentCode)));
 			}
+			if (StringUtils.isNotEmpty(identityNumber)) {
+				predicates.add(
+						cb.like(root.get("identityNumber"), toSqlSearchPattern(identityNumber)));
+			}
 			return cb.and(predicates.toArray(new Predicate[predicates.size()]));
 		};