diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/TextBookInfo/TextBookInfoService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/TextBookInfo/TextBookInfoService.cs
index 5d78e1ce4..e36824933 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/TextBookInfo/TextBookInfoService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/TextBookInfo/TextBookInfoService.cs	
@@ -226,7 +226,7 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
                 {
                     return this.BaseRepository("CollegeMIS").FindEntity<TextBookInfoEntity>(
                         x => x.ID != keyValue && x.TextBookNo == TextBookNo && x.TextBookName == TextBookName && x.PublishNo == PublishNo &&
-                             x.DeptNo == DeptNo && x.PublishNo == Publisher && x.TextBookNature == TextBookNature && x.TextBookType == TextBookType
+                             x.DeptNo == DeptNo && x.Publisher == Publisher && x.TextBookNature == TextBookNature && x.TextBookType == TextBookType
                              && x.Edition == Edition && x.Impression == Impression && x.IsDel == 0);
                 }
                 else