diff --git a/src/main/java/org/opensearch/ad/AnomalyDetectorJobRunner.java b/src/main/java/org/opensearch/ad/AnomalyDetectorJobRunner.java
index 98135e1ee..e081c5351 100644
--- a/src/main/java/org/opensearch/ad/AnomalyDetectorJobRunner.java
+++ b/src/main/java/org/opensearch/ad/AnomalyDetectorJobRunner.java
@@ -26,6 +26,7 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.message.ParameterizedMessage;
+import org.opensearch.action.FailedNodeException;
 import org.opensearch.action.get.GetRequest;
 import org.opensearch.action.get.GetResponse;
 import org.opensearch.action.index.IndexRequest;
@@ -462,16 +463,16 @@ private void stopAdJobForEndRunException(
         LockModel lock,
         Instant detectionStartTime,
         Instant executionStartTime,
-        EndRunException exception,
+        EndRunException endRunException,
         ExecuteADResultResponseRecorder recorder,
         AnomalyDetector detector
     ) {
         String detectorId = jobParameter.getName();
         detectorEndRunExceptionCount.remove(detectorId);
-        String errorPrefix = exception.isEndNow()
+        String errorPrefix = endRunException.isEndNow()
             ? "Stopped detector: "
             : "Stopped detector as job failed consecutively for more than " + this.maxRetryForEndRunException + " times: ";
-        String error = errorPrefix + exception.getMessage();
+        String error = errorPrefix + endRunException.getMessage();
         stopAdJob(
             detectorId,
             () -> indexAnomalyResultException(
@@ -487,6 +488,22 @@ private void stopAdJobForEndRunException(
                 detector
             )
         );
+
+        // delete checkpoint
+        String adID = detector.getId();
+        DeleteModelRequest modelDeleteRequest = new DeleteModelRequest(adID);
+        client.execute(DeleteModelAction.INSTANCE, modelDeleteRequest, ActionListener.wrap(response -> {
+            if (response.hasFailures()) {
+                log.warn("Cannot delete all models of detector {}", adID);
+                for (FailedNodeException failedNodeException : response.failures()) {
+                    log.warn("Deleting models of node has exception", failedNodeException);
+                }
+            } else {
+                log.info("models of detector {} get deleted", adID);
+            }
+        }, exception -> {
+            log.error(new ParameterizedMessage("Deletion of detector [{}] has exception.", adID), exception);
+        }));
     }
 
     private void stopAdJob(String detectorId, ExecutorFunction function) {