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 d759d7eb..2a6c665a 100644
--- a/src/main/java/com/ai/da/service/impl/ClassificationServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/ClassificationServiceImpl.java
@@ -185,7 +185,7 @@ public class ClassificationServiceImpl implements ClassificationService {
         List<ClassificationRelLibrary> classificationRelLibraryList = classificationRelLibraryMapper.selectList(qw);
         if (CollectionUtil.isNotEmpty(classificationRelLibraryList)) {
             return classificationRelLibraryList.stream()
-                    .map(ClassificationRelLibrary::getLibraryId)
+                    .map(ClassificationRelLibrary::getClassificationId)
                     .collect(Collectors.toList());
         }
         return new ArrayList<>();