diff --git a/src/main/java/com/ai/da/service/impl/LibraryServiceImpl.java b/src/main/java/com/ai/da/service/impl/LibraryServiceImpl.java
index 2015682a..efaffc4d 100644
--- a/src/main/java/com/ai/da/service/impl/LibraryServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/LibraryServiceImpl.java
@@ -122,7 +122,7 @@ public class LibraryServiceImpl extends ServiceImpl<LibraryMapper, Library> impl
                     .collect(Collectors.toList());
             List<LibraryModelPointVO> libraryModelPointVOS = libraryModelPointService.selectByLibraryIds(libarayIds);
             if(!CollectionUtils.isEmpty(libraryModelPointVOS)){
-                map = libraryModelPointVOS.stream().collect(Collectors.toMap(LibraryModelPointVO::getLibraryId,v ->v));
+                map = libraryModelPointVOS.stream().collect(Collectors.toMap(LibraryModelPointVO::getRelationId,v ->v));
             }
         }
         Map<Long, LibraryModelPointVO> finalMap = map;