diff --git a/web/src/main/java/cn/jlw/util/IpUtils.java b/web/src/main/java/cn/jlw/util/IpUtils.java
index 45f03549..553f82a0 100644
--- a/web/src/main/java/cn/jlw/util/IpUtils.java
+++ b/web/src/main/java/cn/jlw/util/IpUtils.java
@@ -1,6 +1,7 @@
 package cn.jlw.util;
 
 import cn.hutool.core.lang.Assert;
+import cn.hutool.core.util.ReUtil;
 import com.ibeetl.admin.core.util.PlatformException;
 import com.ibeetl.jlw.entity.IpAddress;
 import com.ibeetl.jlw.service.IpAddressService;
@@ -21,7 +22,6 @@ import java.io.*;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
@@ -37,9 +37,11 @@ public class IpUtils {
 	private static TaskCallable taskCallable = new TaskCallable();
 
 	// 分隔符1
-	public static final String SEPARATOR = ",";
+	public static final String SEPARATOR = "\\,";
 	// 分隔符2
-	public static final String IP_SPLIT_MARK = "-";
+	public static final String IP_SPLIT_MARK = "\\-";
+	// 分隔符3
+	public static final String IP_SPLIT_SEPARATOR = "\\.";
 
 	private IpUtils() {
 	}
@@ -114,23 +116,31 @@ public class IpUtils {
 	}
 
 	/**
-	 * ID是否在IP段集合内
+	 * 验证IP区间是否符合要求
+	 *
+	 *
+	 * @param ipAddressList	支持格式：x.x.x.x-x.x.x.x,x.x.x.x-x.x.x.x。多个IP段逗号隔开
+	 */
+	public static void verifyIpRange(String ipAddressList) {
+		Assert.notBlank(ipAddressList, "待验证的IP区间，不能为空！");
+		for (String ipRange : ipAddressList.split(SEPARATOR)) {
+			String reg = "^((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}" +
+					"-((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}$";
+			Assert.isTrue(ReUtil.isMatch(reg, ipRange),
+					() -> new PlatformException("ipAddressList 参数格式化错误！支持格式：x.x.x.x-x.x.x.x,x.x.x.x-x.x.x.x"));
+		}
+	}
+
+	/**
+	 * ID是否在IP区间内
 	 *
 	 * @param myIpAddress
 	 * @param ipAddressList		支持格式：x.x.x.x-x.x.x.x,x.x.x.x-x.x.x.x。多个IP段逗号隔开
 	 * @return
 	 */
 	public static Boolean isRangeInner(String myIpAddress, String ipAddressList) throws PlatformException {
-		try {
-			// 单独的验证字符串是否符合要求
-			Arrays.stream(ipAddressList.split(SEPARATOR)).forEach(item -> {
-				Assert.isTrue(item.split(IP_SPLIT_MARK).length == 2,
-						() -> new PlatformException("ipAddressList 参数格式化错误！支持格式：x.x.x.x-x.x.x.x,x.x.x.x-x.x.x.x"));
-			});
-		}catch(Exception e) {
-			throw new PlatformException("ipAddressList 参数格式化错误！支持格式：x.x.x.x-x.x.x.x,x.x.x.x-x.x.x.x");
-		}
 
+		verifyIpRange(ipAddressList);
 		// 我的IPv4转long类型
 		long myIpLong = ipv4ToLong(myIpAddress);
 
diff --git a/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseStudentSigninSetting.java b/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseStudentSigninSetting.java
index 9b3e1724..eaad62cc 100644
--- a/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseStudentSigninSetting.java
+++ b/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseStudentSigninSetting.java
@@ -1,5 +1,6 @@
 package com.ibeetl.jlw.entity;
 
+import cn.hutool.core.util.StrUtil;
 import com.ibeetl.admin.core.annotation.Dict;
 import com.ibeetl.admin.core.annotation.DictEnum;
 import com.ibeetl.admin.core.entity.BaseEntity;
@@ -12,6 +13,9 @@ import org.beetl.sql.fetch.annotation.FetchSql;
 import javax.validation.constraints.NotNull;
 import java.util.Date;
 
+import static cn.jlw.util.IpUtils.verifyIpRange;
+import static com.ibeetl.jlw.entity.dto.TeacherOpenCourseStudentSigninLogSigninDTO.TeacherOpenCourseStudentSigninLogTypeEnum.ip_signin;
+
 /* 
 * 教师-我的课程-开课-学生签到-配置
 * gen by Spring Boot2 Admin 2022-10-11
@@ -151,6 +155,11 @@ public class TeacherOpenCourseStudentSigninSetting extends BaseEntity{
     */
     public void setTeacherOpenCourseStudentSigninSettingType(String teacherOpenCourseStudentSigninSettingType){
         this.teacherOpenCourseStudentSigninSettingType = teacherOpenCourseStudentSigninSettingType;
+        // 如果是ip签到类型，验证IP区间字符
+        if (StrUtil.isNotBlank(getTeacherOpenCourseStudentSigninSettingValue())
+                && getTeacherOpenCourseStudentSigninSettingType().equals(ip_signin.name())) {
+            verifyIpRange(getTeacherOpenCourseStudentSigninSettingValue());
+        }
     }
 
     /**设置的值：数据例子：IP: x.x.x.x-x.x.x.x，验证码：xxxx，手动签到：无需设置
@@ -164,6 +173,12 @@ public class TeacherOpenCourseStudentSigninSetting extends BaseEntity{
     */
     public void setTeacherOpenCourseStudentSigninSettingValue(String teacherOpenCourseStudentSigninSettingValue){
         this.teacherOpenCourseStudentSigninSettingValue = teacherOpenCourseStudentSigninSettingValue;
+
+        // 如果是ip签到类型，验证IP区间字符
+        if (StrUtil.isNotBlank(getTeacherOpenCourseStudentSigninSettingValue())
+            && getTeacherOpenCourseStudentSigninSettingType().equals(ip_signin.name())) {
+            verifyIpRange(getTeacherOpenCourseStudentSigninSettingValue());
+        }
     }
 
     /**签到开始日期