diff --git a/fe/src/main/java/org/apache/doris/service/FrontendServiceImpl.java b/fe/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
index 3ec703294560ee..057d3cdb9591d9 100644
--- a/fe/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
+++ b/fe/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
@@ -808,7 +808,8 @@ private void loadTxnRollbackImpl(TLoadTxnRollbackRequest request) throws UserExc
             checkPasswordAndPrivs(cluster, request.getUser(), request.getPasswd(), request.getDb(),
                     request.getTbl(), request.getUser_ip(), PrivPredicate.LOAD);
         }
-        Database db = Catalog.getInstance().getDb(request.getDb());
+        String dbName = ClusterNamespace.getFullName(cluster, request.getDb());
+        Database db = Catalog.getInstance().getDb(dbName);
         if (db == null) {
             throw new MetaNotFoundException("db " + request.getDb() + " does not exist");
         }