diff --git a/fe/fe-core/src/main/java/org/apache/doris/backup/RestoreJob.java b/fe/fe-core/src/main/java/org/apache/doris/backup/RestoreJob.java
index c6c6beb3358050..d9ba0e35862c87 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/backup/RestoreJob.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/backup/RestoreJob.java
@@ -361,7 +361,7 @@ public synchronized Status updateRepo(Repository repo) {
     }
 
     @Override
-    public void run() {
+    public synchronized void run() {
         if (state == RestoreJobState.FINISHED || state == RestoreJobState.CANCELLED) {
             return;
         }