diff --git a/pkg/controller/job/job_controller.go b/pkg/controller/job/job_controller.go
index 2cd1705debb..28d713a3a87 100644
--- a/pkg/controller/job/job_controller.go
+++ b/pkg/controller/job/job_controller.go
@@ -1424,7 +1424,7 @@ func (jm *Controller) recordJobFinished(job *batch.Job, finishedCond *batch.JobC
 			jm.recorder.Event(job, v1.EventTypeWarning, "TooManySucceededPods", "Too many succeeded pods running after completion count reached")
 		}
 		jm.recorder.Event(job, v1.EventTypeNormal, "Completed", "Job completed")
-		metrics.JobFinishedNum.WithLabelValues(completionMode, "succeeded", "").Inc()
+		metrics.JobFinishedNum.WithLabelValues(completionMode, "succeeded", finishedCond.Reason).Inc()
 	} else {
 		jm.recorder.Event(job, v1.EventTypeWarning, finishedCond.Reason, finishedCond.Message)
 		metrics.JobFinishedNum.WithLabelValues(completionMode, "failed", finishedCond.Reason).Inc()
diff --git a/pkg/controller/job/metrics/metrics.go b/pkg/controller/job/metrics/metrics.go
index 2a184ad2721..a52067ada7f 100644
--- a/pkg/controller/job/metrics/metrics.go
+++ b/pkg/controller/job/metrics/metrics.go
@@ -55,12 +55,14 @@ var (
 		},
 		[]string{"completion_mode", "result", "action"},
 	)
-	// JobFinishedNum tracks the number of Jobs that finish. Empty reason label
-	// is used to count successful jobs.
+	// JobFinishedNum tracks the number of Jobs that finish.
+	// TODO: Once we remove the JobSuccessPolicy feature gate, we need to remove "" reason label comment.
+	// When the JobSuccessPolicy feature gate is disabled, empty reason label is used to count successful jobs.
+	// Otherwise, "CompletionsReached" reason label is used to count successful jobs.
 	// Possible label values:
 	//   completion_mode: Indexed, NonIndexed
 	//   result:          failed, succeeded
-	//   reason:          "BackoffLimitExceeded", "DeadlineExceeded", "PodFailurePolicy", "FailedIndexes", "MaxFailedIndexesExceeded", ""
+	//   reason:          "BackoffLimitExceeded", "DeadlineExceeded", "PodFailurePolicy", "FailedIndexes", "MaxFailedIndexesExceeded", "SuccessPolicy", "CompletionsReached", ""
 	JobFinishedNum = metrics.NewCounterVec(
 		&metrics.CounterOpts{
 			Subsystem:      JobControllerSubsystem,
diff --git a/test/integration/job/job_test.go b/test/integration/job/job_test.go
index 0e3a17b7466..9908f6ca882 100644
--- a/test/integration/job/job_test.go
+++ b/test/integration/job/job_test.go
@@ -511,10 +511,10 @@ func TestSuccessPolicy(t *testing.T) {
 	testCases := map[string]struct {
 		enableJobSuccessPolicy     bool
 		enableBackoffLimitPerIndex bool
-		job                      batchv1.Job
-		podTerminations          []podTerminationWithExpectations
-		wantConditionTypes       []batchv1.JobConditionType
-		wantJobFinishedNumMetric []metricLabelsWithValue
+		job                        batchv1.Job
+		podTerminations            []podTerminationWithExpectations
+		wantConditionTypes         []batchv1.JobConditionType
+		wantJobFinishedNumMetric   []metricLabelsWithValue
 	}{
 		"all indexes succeeded; JobSuccessPolicy is enabled": {
 			enableJobSuccessPolicy: true,
@@ -547,7 +547,7 @@ func TestSuccessPolicy(t *testing.T) {
 			wantConditionTypes: []batchv1.JobConditionType{batchv1.JobSuccessCriteriaMet, batchv1.JobComplete},
 			wantJobFinishedNumMetric: []metricLabelsWithValue{
 				{
-					Labels: []string{"Indexed", "succeeded", ""},
+					Labels: []string{"Indexed", "succeeded", "SuccessPolicy"},
 					Value:  1,
 				},
 			},
@@ -587,6 +587,37 @@ func TestSuccessPolicy(t *testing.T) {
 				},
 			},
 		},
+		"job without successPolicy; incremented the jobs_finished_total metric with CompletionsReached reason": {
+			enableJobSuccessPolicy: true,
+			job: batchv1.Job{
+				Spec: batchv1.JobSpec{
+					Parallelism:    ptr.To[int32](1),
+					Completions:    ptr.To[int32](1),
+					CompletionMode: completionModePtr(batchv1.IndexedCompletion),
+					Template:       podTemplateSpec,
+				},
+			},
+			podTerminations: []podTerminationWithExpectations{
+				{
+					index: 0,
+					status: v1.PodStatus{
+						Phase: v1.PodSucceeded,
+					},
+					wantActive:           0,
+					wantFailed:           0,
+					wantSucceeded:        1,
+					wantCompletedIndexes: "0",
+					wantTerminating:      ptr.To[int32](0),
+				},
+			},
+			wantConditionTypes: []batchv1.JobConditionType{batchv1.JobSuccessCriteriaMet, batchv1.JobComplete},
+			wantJobFinishedNumMetric: []metricLabelsWithValue{
+				{
+					Labels: []string{"Indexed", "succeeded", "CompletionsReached"},
+					Value:  1,
+				},
+			},
+		},
 		"job with successPolicy with succeededIndexes; job has SuccessCriteriaMet and Complete conditions even if some indexes remain pending": {
 			enableJobSuccessPolicy: true,
 			job: batchv1.Job{
@@ -629,7 +660,7 @@ func TestSuccessPolicy(t *testing.T) {
 			wantConditionTypes: []batchv1.JobConditionType{batchv1.JobSuccessCriteriaMet, batchv1.JobComplete},
 			wantJobFinishedNumMetric: []metricLabelsWithValue{
 				{
-					Labels: []string{"Indexed", "succeeded", ""},
+					Labels: []string{"Indexed", "succeeded", "SuccessPolicy"},
 					Value:  1,
 				},
 			},
@@ -676,7 +707,7 @@ func TestSuccessPolicy(t *testing.T) {
 			wantConditionTypes: []batchv1.JobConditionType{batchv1.JobSuccessCriteriaMet, batchv1.JobComplete},
 			wantJobFinishedNumMetric: []metricLabelsWithValue{
 				{
-					Labels: []string{"Indexed", "succeeded", ""},
+					Labels: []string{"Indexed", "succeeded", "SuccessPolicy"},
 					Value:  1,
 				},
 			},