diff --git a/scripts/overview.json b/scripts/overview.json
index 8b7faad67..e6eb915af 100644
--- a/scripts/overview.json
+++ b/scripts/overview.json
@@ -3470,7 +3470,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "sum(rate(tikv_thread_cpu_seconds_total[1m])) by (instance)",
+              "expr": "sum(rate(tikv_thread_cpu_seconds_total{job=\"tikv\"}[1m])) by (instance)",
               "format": "time_series",
               "intervalFactor": 2,
               "legendFormat": "{{instance}}",