diff --git a/roles/ks-monitor/files/prometheus/etcd/prometheus-alertRuleGroupsEtcd.yaml b/roles/ks-monitor/files/prometheus/etcd/prometheus-alertRuleGroupsEtcd.yaml
index 6e2371103..cdee7fc0e 100644
--- a/roles/ks-monitor/files/prometheus/etcd/prometheus-alertRuleGroupsEtcd.yaml
+++ b/roles/ks-monitor/files/prometheus/etcd/prometheus-alertRuleGroupsEtcd.yaml
@@ -4,7 +4,7 @@ items:
   kind: GlobalRuleGroup
   metadata:
     annotations:
-      alerting.kubesphere.io/initial-configuration: '{"apiVersion":"alerting.kubesphere.io/v2beta1","kind":"GlobalRuleGroup","metadata":{"annotations":{},"labels":{"alerting.kubesphere.io/builtin":"true","alerting.kubesphere.io/enable":"true"},"name":"etcd","namespace":"kubesphere-monitoring-system"},"spec":{"rules":[{"alert":"etcdMembersDown","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": members are down ({{ $value }}).","summary":"etcd cluster members are down."},"expr":"max without (endpoint) (\n  sum without (instance) (up{job=~\".*etcd.*\"} == bool 0)\nor\n  count without (To) (\n    sum without (instance) (rate(etcd_network_peer_sent_failures_total{job=~\".*etcd.*\"}[120s])) > 0.01\n  )\n)\n> 0\n","for":"10m","labels":{},"severity":"critical"},{"alert":"etcdInsufficientMembers","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": insufficient members ({{ $value }}).","summary":"etcd cluster has insufficient number of members."},"expr":"sum(up{job=~\".*etcd.*\"} == bool 1) without (instance) < ((count(up{job=~\".*etcd.*\"}) without (instance) + 1) / 2)\n","for":"3m","labels":{},"severity":"critical"},{"alert":"etcdNoLeader","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": member {{ $labels.instance }} has no leader.","summary":"etcd cluster has no leader."},"expr":"etcd_server_has_leader{job=~\".*etcd.*\"} == 0\n","for":"1m","labels":{},"severity":"critical"},{"alert":"etcdHighNumberOfLeaderChanges","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": {{ $value }} leader changes within the last 15 minutes. Frequent elections may be a sign of insufficient resources, high network latency, or disruptions by other components and should be investigated.","summary":"etcd cluster has high number of leader changes."},"expr":"increase((max without (instance) (etcd_server_leader_changes_seen_total{job=~\".*etcd.*\"}) or 0*absent(etcd_server_leader_changes_seen_total{job=~\".*etcd.*\"}))[15m:1m]) >= 4\n","for":"5m","labels":{},"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":{},"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":{},"severity":"critical"},{"alert":"etcdGRPCRequestsSlow","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": 99th percentile of gRPC requests is {{ $value }}s on etcd instance {{ $labels.instance }} for {{ $labels.grpc_method }} method.","summary":"etcd grpc requests are slow"},"expr":"histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{job=~\".*etcd.*\", grpc_method!=\"Defragment\", grpc_type=\"unary\"}[5m])) without(grpc_type))\n> 0.15\n","for":"10m","labels":{},"severity":"critical"},{"alert":"etcdMemberCommunicationSlow","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": member communication with {{ $labels.To }} is taking {{ $value }}s on etcd instance {{ $labels.instance }}.","summary":"etcd cluster member communication is slow."},"expr":"histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket{job=~\".*etcd.*\"}[5m]))\n> 0.15\n","for":"10m","labels":{},"severity":"warning"},{"alert":"etcdHighNumberOfFailedProposals","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": {{ $value }} proposal failures within the last 30 minutes on etcd instance {{ $labels.instance }}.","summary":"etcd cluster has high number of proposal failures."},"expr":"rate(etcd_server_proposals_failed_total{job=~\".*etcd.*\"}[15m]) > 5\n","for":"15m","labels":{},"severity":"warning"},{"alert":"etcdHighFsyncDurations","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": 99th percentile fsync durations are {{ $value }}s on etcd instance {{ $labels.instance }}.","summary":"etcd cluster 99th percentile fsync durations are too high."},"expr":"histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~\".*etcd.*\"}[5m]))\n> 0.5\n","for":"10m","labels":{},"severity":"warning"},{"alert":"etcdHighFsyncDurations","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": 99th percentile fsync durations are {{ $value }}s on etcd instance {{ $labels.instance }}.","summary":"etcd cluster 99th percentile fsync durations are too high."},"expr":"histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~\".*etcd.*\"}[5m]))\n> 1\n","for":"10m","labels":{},"severity":"critical"},{"alert":"etcdHighCommitDurations","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": 99th percentile commit durations {{ $value }}s on etcd instance {{ $labels.instance }}.","summary":"etcd cluster 99th percentile commit durations are too high."},"expr":"histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket{job=~\".*etcd.*\"}[5m]))\n> 0.25\n","for":"10m","labels":{},"severity":"warning"},{"alert":"etcdDatabaseQuotaLowSpace","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": database size exceeds the defined quota on etcd instance {{ $labels.instance }}, please defrag or increase the quota as the writes to etcd will be disabled when it is full.","summary":"etcd cluster database is running full."},"expr":"(last_over_time(etcd_mvcc_db_total_size_in_bytes[5m]) / last_over_time(etcd_server_quota_backend_bytes[5m]))*100 > 95\n","for":"10m","labels":{},"severity":"critical"},{"alert":"etcdExcessiveDatabaseGrowth","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": Predicting running out of disk space in the next four hours, based on write observations within the past four hours on etcd instance {{ $labels.instance }}, please check as it might be disruptive.","summary":"etcd cluster database growing very fast."},"expr":"predict_linear(etcd_mvcc_db_total_size_in_bytes[4h], 4*60*60) > etcd_server_quota_backend_bytes\n","for":"10m","labels":{},"severity":"warning"},{"alert":"etcdDatabaseHighFragmentationRatio","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": database size in use on instance {{ $labels.instance }} is {{ $value | humanizePercentage }} of the actual allocated disk space, please run defragmentation (e.g. etcdctl defrag) to retrieve the unused fragmented disk space.","runbook_url":"https://etcd.io/docs/v3.5/op-guide/maintenance/#defragmentation","summary":"etcd database size in use is less than 50% of the actual allocated storage."},"expr":"(last_over_time(etcd_mvcc_db_total_size_in_use_in_bytes[5m]) / last_over_time(etcd_mvcc_db_total_size_in_bytes[5m])) < 0.5\n","for":"10m","labels":{},"severity":"warning"}]}}'
+      alerting.kubesphere.io/initial-configuration: '{"apiVersion":"alerting.kubesphere.io/v2beta1","kind":"GlobalRuleGroup","metadata":{"annotations":{},"labels":{"alerting.kubesphere.io/builtin":"true","alerting.kubesphere.io/enable":"true"},"name":"etcd","namespace":"kubesphere-monitoring-system"},"spec":{"rules":[{"alert":"etcdMembersDown","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": members are down ({{ $value }}).","summary":"etcd cluster members are down."},"expr":"max without (endpoint) (\n  sum without (instance) (up{job=~\".*etcd.*\"} == bool 0)\nor\n  count without (To) (\n    sum without (instance) (rate(etcd_network_peer_sent_failures_total{job=~\".*etcd.*\"}[120s])) > 0.01\n  )\n)\n> 0\n","for":"10m","labels":{},"severity":"critical"},{"alert":"etcdInsufficientMembers","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": insufficient members ({{ $value }}).","summary":"etcd cluster has insufficient number of members."},"expr":"sum(up{job=~\".*etcd.*\"} == bool 1) without (instance) < ((count(up{job=~\".*etcd.*\"}) without (instance) + 1) / 2)\n","for":"3m","labels":{},"severity":"critical"},{"alert":"etcdNoLeader","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": member {{ $labels.instance }} has no leader.","summary":"etcd cluster has no leader."},"expr":"etcd_server_has_leader{job=~\".*etcd.*\"} == 0\n","for":"1m","labels":{},"severity":"critical"},{"alert":"etcdHighNumberOfLeaderChanges","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": {{ $value }} leader changes within the last 15 minutes. Frequent elections may be a sign of insufficient resources, high network latency, or disruptions by other components and should be investigated.","summary":"etcd cluster has high number of leader changes."},"expr":"increase((max without (instance) (etcd_server_leader_changes_seen_total{job=~\".*etcd.*\"}) or 0*absent(etcd_server_leader_changes_seen_total{job=~\".*etcd.*\"}))[15m:1m]) >= 4\n","for":"5m","labels":{},"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":{},"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":{},"severity":"critical"},{"alert":"etcdGRPCRequestsSlow","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": 99th percentile of gRPC requests is {{ $value }}s on etcd instance {{ $labels.instance }} for {{ $labels.grpc_method }} method.","summary":"etcd grpc requests are slow"},"expr":"histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{job=~\".*etcd.*\", grpc_method!=\"Defragment\", grpc_type=\"unary\"}[5m])) without(grpc_type))\n> 0.15\n","for":"10m","labels":{},"severity":"critical"},{"alert":"etcdMemberCommunicationSlow","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": member communication with {{ $labels.To }} is taking {{ $value }}s on etcd instance {{ $labels.instance }}.","summary":"etcd cluster member communication is slow."},"expr":"histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket{job=~\".*etcd.*\"}[5m]))\n> 0.15\n","for":"10m","labels":{},"severity":"warning"},{"alert":"etcdHighNumberOfFailedProposals","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": {{ $value }} proposal failures within the last 30 minutes on etcd instance {{ $labels.instance }}.","summary":"etcd cluster has high number of proposal failures."},"expr":"rate(etcd_server_proposals_failed_total{job=~\".*etcd.*\"}[15m]) > 5\n","for":"15m","labels":{},"severity":"warning"},{"alert":"etcdHighFsyncDurations","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": 99th percentile fsync durations are {{ $value }}s on etcd instance {{ $labels.instance }}.","summary":"etcd cluster 99th percentile fsync durations are too high."},"expr":"histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~\".*etcd.*\"}[5m]))\n> 0.5\n","for":"10m","labels":{},"severity":"warning"},{"alert":"etcdHighFsyncDurations","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": 99th percentile fsync durations are {{ $value }}s on etcd instance {{ $labels.instance }}.","summary":"etcd cluster 99th percentile fsync durations are too high."},"expr":"histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~\".*etcd.*\"}[5m]))\n> 1\n","for":"10m","labels":{},"severity":"critical"},{"alert":"etcdHighCommitDurations","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": 99th percentile commit durations {{ $value }}s on etcd instance {{ $labels.instance }}.","summary":"etcd cluster 99th percentile commit durations are too high."},"expr":"histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket{job=~\".*etcd.*\"}[5m]))\n> 0.25\n","for":"10m","labels":{},"severity":"warning"},{"alert":"etcdExcessiveDatabaseGrowth","annotations":{"description":"etcd cluster \"{{ $labels.job }}\": Predicting running out of disk space in the next four hours, based on write observations within the past four hours on etcd instance {{ $labels.instance }}, please check as it might be disruptive.","summary":"etcd cluster database growing very fast."},"expr":"predict_linear(etcd_mvcc_db_total_size_in_bytes[4h], 4*60*60) > etcd_server_quota_backend_bytes\n","for":"10m","labels":{},"severity":"warning"}]}}'
     labels:
       alerting.kubesphere.io/builtin: "true"
       alerting.kubesphere.io/enable: "true"
@@ -138,15 +138,6 @@ items:
       for: 10m
       labels: {}
       severity: warning
-    - alert: etcdDatabaseQuotaLowSpace
-      annotations:
-        description: 'etcd cluster "{{ $labels.job }}": database size exceeds the defined quota on etcd instance {{ $labels.instance }}, please defrag or increase the quota as the writes to etcd will be disabled when it is full.'
-        summary: etcd cluster database is running full.
-      expr: |
-        (last_over_time(etcd_mvcc_db_total_size_in_bytes[5m]) / last_over_time(etcd_server_quota_backend_bytes[5m]))*100 > 95
-      for: 10m
-      labels: {}
-      severity: critical
     - alert: etcdExcessiveDatabaseGrowth
       annotations:
         description: 'etcd cluster "{{ $labels.job }}": Predicting running out of disk space in the next four hours, based on write observations within the past four hours on etcd instance {{ $labels.instance }}, please check as it might be disruptive.'
@@ -156,14 +147,4 @@ items:
       for: 10m
       labels: {}
       severity: warning
-    - alert: etcdDatabaseHighFragmentationRatio
-      annotations:
-        description: 'etcd cluster "{{ $labels.job }}": database size in use on instance {{ $labels.instance }} is {{ $value | humanizePercentage }} of the actual allocated disk space, please run defragmentation (e.g. etcdctl defrag) to retrieve the unused fragmented disk space.'
-        runbook_url: https://etcd.io/docs/v3.5/op-guide/maintenance/#defragmentation
-        summary: etcd database size in use is less than 50% of the actual allocated storage.
-      expr: |
-        (last_over_time(etcd_mvcc_db_total_size_in_use_in_bytes[5m]) / last_over_time(etcd_mvcc_db_total_size_in_bytes[5m])) < 0.5
-      for: 10m
-      labels: {}
-      severity: warning
 kind: List