diff --git a/src/main/java/com/ai/da/service/impl/ClassificationServiceImpl.java b/src/main/java/com/ai/da/service/impl/ClassificationServiceImpl.java
index 2da856eb..089052d1 100644
--- a/src/main/java/com/ai/da/service/impl/ClassificationServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/ClassificationServiceImpl.java
@@ -245,6 +245,7 @@ public class ClassificationServiceImpl implements ClassificationService {
                         classificationRelLibrary.setClassificationId(classificationId);
                         classificationRelLibrary.setLibraryId(libraryId);
                         classificationRelLibrary.setCreateTime(LocalDateTime.now());
+                        classificationRelLibrary.setIsDeleted(0);
                         classificationRelLibraryMapper.insert(classificationRelLibrary);
                     }
                 }