diff --git a/roles/prometheus/files/tikv.rules.yml b/roles/prometheus/files/tikv.rules.yml
index 8efd39409..ed0e8ebd5 100644
--- a/roles/prometheus/files/tikv.rules.yml
+++ b/roles/prometheus/files/tikv.rules.yml
@@ -110,12 +110,12 @@ groups:
       summary: TiKV coprocessor request wait seconds more than 10s
 
   - alert: TiKV_raftstore_thread_cpu_seconds_total
-    expr: sum(rate(tikv_thread_cpu_seconds_total{name=~"raftstore_.*"}[1m])) by (instance, name)  > 1.6
+    expr: sum(rate(tikv_thread_cpu_seconds_total{name=~"raftstore_.*"}[1m])) by (instance)  > 1.6
     for: 1m
     labels:
       env: ENV_LABELS_ENV
       level: critical
-      expr: sum(rate(tikv_thread_cpu_seconds_total{name=~"raftstore_.*"}[1m])) by (instance, name)  > 1.6
+      expr: sum(rate(tikv_thread_cpu_seconds_total{name=~"raftstore_.*"}[1m])) by (instance)  > 1.6
     annotations:
       description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
       value: '{{ $value }}'
diff --git a/scripts/overview.json b/scripts/overview.json
index 3740f9398..918ca7b27 100644
--- a/scripts/overview.json
+++ b/scripts/overview.json
@@ -4234,7 +4234,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "sum(rate(tikv_thread_cpu_seconds_total{name=~\"raftstore_.*\"}[1m])) by (instance, name)",
+              "expr": "sum(rate(tikv_thread_cpu_seconds_total{name=~\"raftstore_.*\"}[1m])) by (instance)",
               "format": "time_series",
               "intervalFactor": 2,
               "legendFormat": "{{instance}}",
@@ -5220,4 +5220,4 @@
   "title": "Test-Cluster-Overview",
   "uid": "eDbRZpnWk",
   "version": 11
-}
\ No newline at end of file
+}