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 9b56b3b9..71f219e6 100644
--- a/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseStudentSigninSetting.java
+++ b/web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseStudentSigninSetting.java
@@ -125,7 +125,7 @@ public class TeacherOpenCourseStudentSigninSetting extends BaseEntity{
 
     // 合计到课率 100为单位
 
-    @FetchSql("select round(#signinTotalCount# / (if((#signinStudentTotalCount#) = 0, 1, (#signinStudentTotalCount#))) * 100, 1)")
+    @FetchSql("select round(#signinTotalCount# / (if((#signinStudentTotalCount#) <= 0, 1, (#signinStudentTotalCount#))) * 100, 1)")
     private float signinTotalRate;
 
     //组织ID