diff --git a/charts/kubezero-metrics/Chart.yaml b/charts/kubezero-metrics/Chart.yaml
index 6a3e45d..eeddf7b 100644
--- a/charts/kubezero-metrics/Chart.yaml
+++ b/charts/kubezero-metrics/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: kubezero-metrics
 description: KubeZero Umbrella Chart for Prometheus, Grafana and Alertmanager as well as all Kubernetes integrations.
 type: application
-version: 0.5.1
+version: 0.5.2
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
 keywords:
diff --git a/charts/kubezero-metrics/README.md b/charts/kubezero-metrics/README.md
index 9c6f50e..91b1ea1 100644
--- a/charts/kubezero-metrics/README.md
+++ b/charts/kubezero-metrics/README.md
@@ -1,6 +1,6 @@
 # kubezero-metrics
 
-![Version: 0.5.1](https://img.shields.io/badge/Version-0.5.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.5.2](https://img.shields.io/badge/Version-0.5.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 KubeZero Umbrella Chart for Prometheus, Grafana and Alertmanager as well as all Kubernetes integrations.
 
diff --git a/charts/kubezero-metrics/configs/jsonnetfile.lock.json b/charts/kubezero-metrics/configs/jsonnetfile.lock.json
index bdb5d22..cb8f160 100644
--- a/charts/kubezero-metrics/configs/jsonnetfile.lock.json
+++ b/charts/kubezero-metrics/configs/jsonnetfile.lock.json
@@ -38,7 +38,7 @@
           "subdir": "grafana-builder"
         }
       },
-      "version": "b9941184e4c9987077898e788343e21a800d8465",
+      "version": "bc9b685050691a78ee414cd8f789857de0eabe8d",
       "sum": "GRf2GvwEU4jhXV+JOonXSZ4wdDv8mnHBPCQ6TUVd+g8="
     },
     {
diff --git a/charts/kubezero-metrics/templates/rules/etcd-mixin.yaml b/charts/kubezero-metrics/templates/rules/etcd-mixin.yaml
index ef8f7a2..0423fb3 100644
--- a/charts/kubezero-metrics/templates/rules/etcd-mixin.yaml
+++ b/charts/kubezero-metrics/templates/rules/etcd-mixin.yaml
@@ -59,28 +59,6 @@ spec:
         {{- toYaml .Values.additionalRuleLabels | nindent 8 }}
         {{- end }}
         severity: warning
-    - alert: etcdHighNumberOfFailedGRPCRequests
-      annotations:
-        description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.grpc_method {{`}}`}} failed on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
-        summary: etcd cluster has high number of failed grpc requests.
-      expr: "100 * sum(rate(grpc_server_handled_total{job=~\".*etcd.*\", grpc_code=~\"Unknown|FailedPrecondition|ResourceExhausted|Internal|Unavailable|DataLoss|DeadlineExceeded\"}[5m])) without (grpc_type, grpc_code)\n  /\nsum(rate(grpc_server_handled_total{job=~\".*etcd.*\"}[5m])) without (grpc_type, grpc_code)\n  > 1\n"
-      for: 10m
-      labels:
-        {{- if .Values.additionalRuleLabels }}
-        {{- toYaml .Values.additionalRuleLabels | nindent 8 }}
-        {{- end }}
-        severity: warning
-    - alert: etcdHighNumberOfFailedGRPCRequests
-      annotations:
-        description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.grpc_method {{`}}`}} failed on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
-        summary: etcd cluster has high number of failed grpc requests.
-      expr: "100 * sum(rate(grpc_server_handled_total{job=~\".*etcd.*\", grpc_code=~\"Unknown|FailedPrecondition|ResourceExhausted|Internal|Unavailable|DataLoss|DeadlineExceeded\"}[5m])) without (grpc_type, grpc_code)\n  /\nsum(rate(grpc_server_handled_total{job=~\".*etcd.*\"}[5m])) without (grpc_type, grpc_code)\n  > 5\n"
-      for: 5m
-      labels:
-        {{- if .Values.additionalRuleLabels }}
-        {{- toYaml .Values.additionalRuleLabels | nindent 8 }}
-        {{- end }}
-        severity: critical
     - alert: etcdGRPCRequestsSlow
       annotations:
         description: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": 99th percentile of gRPC requests is {{`{{`}} $value {{`}}`}}s on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'