diff --git a/metrics/grafana/pd.json b/metrics/grafana/pd.json
index eec379c89ac..3a09bc9e618 100644
--- a/metrics/grafana/pd.json
+++ b/metrics/grafana/pd.json
@@ -7094,14 +7094,14 @@
               "expr": "-sum(delta(pd_scheduler_balance_direction{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",instance=\"$instance\",type=\"balance-leader-scheduler\"}[1m])) by (source)",
               "format": "time_series",
               "intervalFactor": 2,
-              "legendFormat": "store-{{store}}",
+              "legendFormat": "store-{{source}}",
               "refId": "A"
             },
             {
               "expr": "sum(delta(pd_scheduler_balance_direction{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",instance=\"$instance\",type=\"balance-leader-scheduler\"}[1m])) by (target)",
               "format": "time_series",
               "intervalFactor": 2,
-              "legendFormat": "store-{{store}}",
+              "legendFormat": "store-{{target}}",
               "refId": "B"
             }
           ],
@@ -7198,14 +7198,14 @@
               "expr": "-sum(delta(pd_scheduler_balance_direction{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",instance=\"$instance\",type=\"balance-region-scheduler\"}[1m])) by (source)",
               "format": "time_series",
               "intervalFactor": 2,
-              "legendFormat": "store-{{store}}",
+              "legendFormat": "store-{{source}}",
               "refId": "A"
             },
             {
               "expr": "sum(delta(pd_scheduler_balance_direction{k8s_cluster=\"$k8s_cluster\", tidb_cluster=\"$tidb_cluster\",instance=\"$instance\",type=\"balance-region-scheduler\"}[1m])) by (target)",
               "format": "time_series",
               "intervalFactor": 2,
-              "legendFormat": "store-{{store}}",
+              "legendFormat": "store-{{target}}",
               "refId": "B"
             }
           ],