diff --git a/scripts/performance_read.json b/scripts/performance_read.json
index 49c117178..868b95d06 100644
--- a/scripts/performance_read.json
+++ b/scripts/performance_read.json
@@ -2378,7 +2378,7 @@
           "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=~\"grpc.*\"}[1m])) by (instance, name)",
               "format": "time_series",
               "intervalFactor": 2,
               "legendFormat": "{{ instance }} - {{name}}",
diff --git a/scripts/performance_write.json b/scripts/performance_write.json
index 6a0ea3d3a..1d95866ab 100644
--- a/scripts/performance_write.json
+++ b/scripts/performance_write.json
@@ -2378,7 +2378,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "topk(5, sum(rate(tikv_thread_cpu_seconds_total{name=~\"raftstore_.*\"}[1m])) by (instance, name))",
+              "expr": "topk(5, sum(rate(tikv_thread_cpu_seconds_total{name=~\"grpc.*\"}[1m])) by (instance, name))",
               "format": "time_series",
               "intervalFactor": 2,
               "legendFormat": "{{ instance }} - {{ name }}",