诊断依据bug,优化

knowledgeman-service/src/main/java/com/diagbot/facade/DiagnoseFacade.java

@@ -1005,7 +1005,7 @@ public class DiagnoseFacade extends DiagnoseServiceImpl {
         diagnoseSearchVO.setTypeList(typeList);
         if (ListUtil.isNotEmpty(typeList)) {
             List<LibraryInfo> libraryInfoList = this.search(diagnoseSearchVO);
-            res = libraryInfoList.stream().map(row -> row.getName()).collect(Collectors.toList());
+            res = libraryInfoList.stream().map(row -> row.getName()).distinct().collect(Collectors.toList());
         }
         return res;
     }