fix

examcloud-core-questions-service/src/main/java/cn/com/qmth/examcloud/core/questions/service/impl/ExtractConfigServiceImpl.java

@@ -1304,7 +1304,6 @@ public class ExtractConfigServiceImpl implements ExtractConfigService {
 					courseInfoList.remove(info);
 				}
 			}
-			return courseInfoList;
 		}
 		if (ud.assertNeedQueryRefIds() && courseInfoList.size() > 0) {
 			List<CouresInfo> ret = new ArrayList<>();