diff --git a/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java b/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
index 6d1971d9abdfce..f957f9c0ec53f6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
@@ -826,7 +826,11 @@ private void cancelInternal() {
             }
         }
 
+        // meta info and job info not need save in log when cancel, we need to clean them here
+        backupMeta = null;
+        jobInfo = null;
         releaseSnapshots();
+        snapshotInfos.clear();
 
         BackupJobState curState = state;
         finishedTime = System.currentTimeMillis();