....

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

@@ -57,6 +57,7 @@ import cn.com.qmth.examcloud.commons.util.DateUtil;
 import cn.com.qmth.examcloud.commons.util.DateUtil.DatePatterns;
 import cn.com.qmth.examcloud.commons.util.JsonUtil;
 import cn.com.qmth.examcloud.commons.util.RegExpUtil;
+import cn.com.qmth.examcloud.commons.util.StringUtil;
 import cn.com.qmth.examcloud.core.basic.api.OrgCloudService;
 import cn.com.qmth.examcloud.core.basic.api.StudentCloudService;
 import cn.com.qmth.examcloud.core.basic.api.bean.OrgBean;
@@ -1239,7 +1240,7 @@ public class ExamController extends ControllerSupport {
 
 		Boolean ipLimit = null;
 		if (null != ipLimitProperty) {
-			ipLimit = "true".equalsIgnoreCase(ipLimitProperty.getValue());
+			ipLimit = StringUtil.isTrue(ipLimitProperty.getValue());
 		}
 
 		if (null == ipLimit || !ipLimit) {