...

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

@@ -1327,13 +1327,13 @@ public class ExamController extends ControllerSupport {
 		ExamOrgPropertyCacheBean examConf = CacheHelper.getExamOrgProperty(examId,
 				student.getOrgId(), "WEIXIN_ANSWER_ENABLED");
 
-		Object orgValue = orgConf.getValue();
+		String orgValue = orgConf.getValue();
 		String examValue = examConf.getValue();
 
 		if (!orgConf.getHasValue()) {
 			return false;
 		}
-		if (null == orgValue) {
+		if (StringUtils.isBlank(orgValue)) {
 			return false;
 		}