diff --git a/web/src/main/java/com/ibeetl/jlw/validator/TeacherOpenCourseStudentSigninSettingQueryValidator.java b/web/src/main/java/com/ibeetl/jlw/validator/TeacherOpenCourseStudentSigninSettingQueryValidator.java
index 1820a081..8fecc9a3 100644
--- a/web/src/main/java/com/ibeetl/jlw/validator/TeacherOpenCourseStudentSigninSettingQueryValidator.java
+++ b/web/src/main/java/com/ibeetl/jlw/validator/TeacherOpenCourseStudentSigninSettingQueryValidator.java
@@ -25,14 +25,14 @@ public class TeacherOpenCourseStudentSigninSettingQueryValidator {
 
         final String signinSettingType = query.getTeacherOpenCourseStudentSigninSettingType();
 
+        String signinSettingValue = query.getTeacherOpenCourseStudentSigninSettingValue();
+
         // 如果是ip签到类型，验证IP区间字符
         if (StrUtil.isNotBlank(query.getTeacherOpenCourseStudentSigninSettingValue())
                 && signinSettingType.equals(ip_signin.name())) {
             verifyIpRange(query.getTeacherOpenCourseStudentSigninSettingValue());
         }
-
-        String signinSettingValue = query.getTeacherOpenCourseStudentSigninSettingValue();
-         if(signinSettingType.equals(manual_signin.name())) {
+        else if(signinSettingType.equals(manual_signin.name())) {
             Assert.isTrue(StringUtils.isBlank(signinSettingValue), "手动签到，配置参数值必须为空！");
         }
         else if(signinSettingType.equals(code_signin.name())) {