diff --git a/crates/obs/src/metrics/bucket.rs b/crates/obs/src/metrics/bucket.rs
index 091f2ae5..4f63e5ea 100644
--- a/crates/obs/src/metrics/bucket.rs
+++ b/crates/obs/src/metrics/bucket.rs
@@ -1,7 +1,6 @@
 /// bucket level s3 metric descriptor
 use crate::metrics::{new_counter_md, new_gauge_md, new_histogram_md, subsystems, MetricDescriptor, MetricName};
 
-
 lazy_static::lazy_static! {
     pub static ref BUCKET_API_TRAFFIC_SENT_BYTES_MD: MetricDescriptor =
         new_counter_md(
diff --git a/crates/obs/src/metrics/bucket_replication.rs b/crates/obs/src/metrics/bucket_replication.rs
index da45ba27..8af8e420 100644
--- a/crates/obs/src/metrics/bucket_replication.rs
+++ b/crates/obs/src/metrics/bucket_replication.rs
@@ -1,10 +1,13 @@
 /// Bucket copy metric descriptor
 use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-// Label constants
+/// Bucket level replication metric descriptor
 pub const BUCKET_L: &str = "bucket";
+/// Replication operation
 pub const OPERATION_L: &str = "operation";
+/// Replication target ARN
 pub const TARGET_ARN_L: &str = "targetArn";
+/// Replication range
 pub const RANGE_L: &str = "range";
 
 lazy_static::lazy_static! {
diff --git a/crates/obs/src/metrics/cluster_config.rs b/crates/obs/src/metrics/cluster_config.rs
index ee262f69..d5e099cc 100644
--- a/crates/obs/src/metrics/cluster_config.rs
+++ b/crates/obs/src/metrics/cluster_config.rs
@@ -1,12 +1,12 @@
+/// Metric descriptors related to cluster configuration
 use crate::metrics::{new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 集群配置相关指标描述符
 lazy_static::lazy_static! {
     pub static ref CONFIG_RRS_PARITY_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::ConfigRRSParity,
             "Reduced redundancy storage class parity",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_CONFIG
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ConfigStandardParity,
             "Standard storage class parity",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_CONFIG
         );
 }
diff --git a/crates/obs/src/metrics/cluster_erasure_set.rs b/crates/obs/src/metrics/cluster_erasure_set.rs
index bc6050d1..a3ad799d 100644
--- a/crates/obs/src/metrics/cluster_erasure_set.rs
+++ b/crates/obs/src/metrics/cluster_erasure_set.rs
@@ -1,16 +1,17 @@
+/// Erasure code set related metric descriptors
 use crate::metrics::{new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-// 定义标签常量
+/// The label for the pool ID
 pub const POOL_ID_L: &str = "pool_id";
+/// The label for the pool ID
 pub const SET_ID_L: &str = "set_id";
 
-/// 纠删码集合相关指标描述符
 lazy_static::lazy_static! {
     pub static ref ERASURE_SET_OVERALL_WRITE_QUORUM_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::ErasureSetOverallWriteQuorum,
             "Overall write quorum across pools and sets",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_ERASURE_SET
         );
 
@@ -18,7 +19,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ErasureSetOverallHealth,
             "Overall health across pools and sets (1=healthy, 0=unhealthy)",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_ERASURE_SET
         );
 
diff --git a/crates/obs/src/metrics/cluster_health.rs b/crates/obs/src/metrics/cluster_health.rs
index ebaba255..dfe9b280 100644
--- a/crates/obs/src/metrics/cluster_health.rs
+++ b/crates/obs/src/metrics/cluster_health.rs
@@ -1,12 +1,12 @@
+/// Cluster health-related metric descriptors
 use crate::metrics::{new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 集群健康相关指标描述符
 lazy_static::lazy_static! {
     pub static ref HEALTH_DRIVES_OFFLINE_COUNT_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::HealthDrivesOfflineCount,
             "Count of offline drives in the cluster",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_HEALTH
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::HealthDrivesOnlineCount,
             "Count of online drives in the cluster",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_HEALTH
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::HealthDrivesCount,
             "Count of all drives in the cluster",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_HEALTH
         );
 }
diff --git a/crates/obs/src/metrics/cluster_iam.rs b/crates/obs/src/metrics/cluster_iam.rs
index aa02d36d..f2a9d915 100644
--- a/crates/obs/src/metrics/cluster_iam.rs
+++ b/crates/obs/src/metrics/cluster_iam.rs
@@ -1,12 +1,12 @@
+/// IAM related metric descriptors
 use crate::metrics::{new_counter_md, subsystems, MetricDescriptor, MetricName};
 
-/// IAM 相关指标描述符
 lazy_static::lazy_static! {
     pub static ref LAST_SYNC_DURATION_MILLIS_MD: MetricDescriptor =
         new_counter_md(
             MetricName::LastSyncDurationMillis,
             "Last successful IAM data sync duration in milliseconds",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::PluginAuthnServiceFailedRequestsMinute,
             "When plugin authentication is configured, returns failed requests count in the last full minute",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::PluginAuthnServiceLastFailSeconds,
             "When plugin authentication is configured, returns time (in seconds) since the last failed request to the service",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::PluginAuthnServiceLastSuccSeconds,
             "When plugin authentication is configured, returns time (in seconds) since the last successful request to the service",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -38,7 +38,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::PluginAuthnServiceSuccAvgRttMsMinute,
             "When plugin authentication is configured, returns average round-trip-time of successful requests in the last full minute",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -46,7 +46,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::PluginAuthnServiceSuccMaxRttMsMinute,
             "When plugin authentication is configured, returns maximum round-trip-time of successful requests in the last full minute",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -54,7 +54,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::PluginAuthnServiceTotalRequestsMinute,
             "When plugin authentication is configured, returns total requests count in the last full minute",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -62,7 +62,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::SinceLastSyncMillis,
             "Time (in milliseconds) since last successful IAM data sync.",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -70,7 +70,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::SyncFailures,
             "Number of failed IAM data syncs since server start.",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 
@@ -78,7 +78,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::SyncSuccesses,
             "Number of successful IAM data syncs since server start.",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_IAM
         );
 }
diff --git a/crates/obs/src/metrics/cluster_notification.rs b/crates/obs/src/metrics/cluster_notification.rs
index 1428ff3d..1a276d0b 100644
--- a/crates/obs/src/metrics/cluster_notification.rs
+++ b/crates/obs/src/metrics/cluster_notification.rs
@@ -1,12 +1,12 @@
+/// Notify the relevant metric descriptor
 use crate::metrics::{new_counter_md, subsystems, MetricDescriptor, MetricName};
 
-/// 通知相关指标描述符
 lazy_static::lazy_static! {
     pub static ref NOTIFICATION_CURRENT_SEND_IN_PROGRESS_MD: MetricDescriptor =
         new_counter_md(
             MetricName::NotificationCurrentSendInProgress,
             "Number of concurrent async Send calls active to all targets",
-            &[],  // 无标签
+            &[],
             subsystems::NOTIFICATION
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::NotificationEventsErrorsTotal,
             "Events that were failed to be sent to the targets",
-            &[],  // 无标签
+            &[],
             subsystems::NOTIFICATION
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::NotificationEventsSentTotal,
             "Total number of events sent to the targets",
-            &[],  // 无标签
+            &[],
             subsystems::NOTIFICATION
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::NotificationEventsSkippedTotal,
             "Events that were skipped to be sent to the targets due to the in-memory queue being full",
-            &[],  // 无标签
+            &[],
             subsystems::NOTIFICATION
         );
 }
diff --git a/crates/obs/src/metrics/cluster_usage.rs b/crates/obs/src/metrics/cluster_usage.rs
index eadb81a9..5f63bf5c 100644
--- a/crates/obs/src/metrics/cluster_usage.rs
+++ b/crates/obs/src/metrics/cluster_usage.rs
@@ -1,12 +1,17 @@
+/// Descriptors of metrics related to cluster object and bucket usage
 use crate::metrics::{new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 集群对象使用情况相关指标描述符
+/// Bucket labels
+pub const BUCKET_LABEL: &str = "bucket";
+/// Range labels
+pub const RANGE_LABEL: &str = "range";
+
 lazy_static::lazy_static! {
     pub static ref USAGE_SINCE_LAST_UPDATE_SECONDS_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::UsageSinceLastUpdateSeconds,
             "Time since last update of usage metrics in seconds",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_USAGE_OBJECTS
         );
 
@@ -14,7 +19,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::UsageTotalBytes,
             "Total cluster usage in bytes",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_USAGE_OBJECTS
         );
 
@@ -22,7 +27,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::UsageObjectsCount,
             "Total cluster objects count",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_USAGE_OBJECTS
         );
 
@@ -30,7 +35,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::UsageVersionsCount,
             "Total cluster object versions (including delete markers) count",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_USAGE_OBJECTS
         );
 
@@ -38,7 +43,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::UsageDeleteMarkersCount,
             "Total cluster delete markers count",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_USAGE_OBJECTS
         );
 
@@ -46,7 +51,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::UsageBucketsCount,
             "Total cluster buckets count",
-            &[],  // 无标签
+            &[],
             subsystems::CLUSTER_USAGE_OBJECTS
         );
 
@@ -54,7 +59,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::UsageSizeDistribution,
             "Cluster object size distribution",
-            &["range"],  // 标签
+            &[RANGE_LABEL],
             subsystems::CLUSTER_USAGE_OBJECTS
         );
 
@@ -62,16 +67,11 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::UsageVersionCountDistribution,
             "Cluster object version count distribution",
-            &["range"],  // 标签
+            &[RANGE_LABEL],
             subsystems::CLUSTER_USAGE_OBJECTS
         );
 }
 
-/// 定义常量
-pub const BUCKET_LABEL: &str = "bucket";
-pub const RANGE_LABEL: &str = "range";
-
-/// 桶使用情况相关指标描述符
 lazy_static::lazy_static! {
     pub static ref USAGE_BUCKET_TOTAL_BYTES_MD: MetricDescriptor =
         new_gauge_md(
diff --git a/crates/obs/src/metrics/entry/descriptor.rs b/crates/obs/src/metrics/entry/descriptor.rs
index e318dc43..30d1cdc0 100644
--- a/crates/obs/src/metrics/entry/descriptor.rs
+++ b/crates/obs/src/metrics/entry/descriptor.rs
@@ -1,7 +1,7 @@
 use crate::metrics::{MetricName, MetricNamespace, MetricSubsystem, MetricType};
 use std::collections::HashSet;
 
-/// MetricDescriptor - 指标描述符
+/// MetricDescriptor - Metric descriptors
 #[allow(dead_code)]
 #[derive(Debug, Clone)]
 pub struct MetricDescriptor {
@@ -10,21 +10,21 @@ pub struct MetricDescriptor {
     pub help: String,
     pub variable_labels: Vec<String>,
     pub namespace: MetricNamespace,
-    pub subsystem: MetricSubsystem, // 从 String 修改为 MetricSubsystem
+    pub subsystem: MetricSubsystem,
 
-    // 内部管理值
+    // Internal management values
     label_set: Option<HashSet<String>>,
 }
 
 impl MetricDescriptor {
-    /// 创建新的指标描述符
+    /// Create a new metric descriptor
     pub fn new(
         name: MetricName,
         metric_type: MetricType,
         help: String,
         variable_labels: Vec<String>,
         namespace: MetricNamespace,
-        subsystem: impl Into<MetricSubsystem>, // 修改参数类型
+        subsystem: impl Into<MetricSubsystem>, // Modify the parameter type
     ) -> Self {
         Self {
             name,
@@ -37,23 +37,23 @@ impl MetricDescriptor {
         }
     }
 
-    /// 获取完整的指标名称，包含前缀和格式化路径
+    /// Get the full metric name, including the prefix and formatting path
     #[allow(dead_code)]
     pub fn get_full_metric_name(&self) -> String {
-        let prefix = self.metric_type.to_prom();
+        let prefix = self.metric_type.as_prom();
         let namespace = self.namespace.as_str();
         let formatted_subsystem = self.subsystem.as_str();
 
         format!("{}{}_{}_{}", prefix, namespace, formatted_subsystem, self.name.as_str())
     }
 
-    /// 检查标签是否在标签集中
+    /// check whether the label is in the label set
     #[allow(dead_code)]
     pub fn has_label(&mut self, label: &str) -> bool {
         self.get_label_set().contains(label)
     }
 
-    /// 获取标签集合，如果不存在则创建
+    /// Gets a collection of tags and creates them if they don't exist
     pub fn get_label_set(&mut self) -> &HashSet<String> {
         if self.label_set.is_none() {
             let mut set = HashSet::with_capacity(self.variable_labels.len());
diff --git a/crates/obs/src/metrics/entry/metric_name.rs b/crates/obs/src/metrics/entry/metric_name.rs
index 4269099e..0da80692 100644
--- a/crates/obs/src/metrics/entry/metric_name.rs
+++ b/crates/obs/src/metrics/entry/metric_name.rs
@@ -2,7 +2,7 @@
 #[allow(dead_code)]
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum MetricName {
-    // 通用指标名称
+    // The generic metric name
     AuthTotal,
     CanceledTotal,
     ErrorsTotal,
@@ -27,7 +27,7 @@ pub enum MetricName {
     Total,
     FreeInodes,
 
-    // 失败统计指标
+    // Failure statistical metrics
     LastMinFailedCount,
     LastMinFailedBytes,
     LastHourFailedCount,
@@ -35,7 +35,7 @@ pub enum MetricName {
     TotalFailedCount,
     TotalFailedBytes,
 
-    // 工作线程指标
+    // Worker metrics
     CurrActiveWorkers,
     AvgActiveWorkers,
     MaxActiveWorkers,
@@ -49,23 +49,23 @@ pub enum MetricName {
     MaxTransferRate,
     CredentialErrors,
 
-    // 链接延迟指标
+    // Link latency metrics
     CurrLinkLatency,
     AvgLinkLatency,
     MaxLinkLatency,
 
-    // 链接状态指标
+    // Link status metrics
     LinkOnline,
     LinkOfflineDuration,
     LinkDowntimeTotalDuration,
 
-    // 队列指标
+    // Queue metrics
     AvgInQueueCount,
     AvgInQueueBytes,
     MaxInQueueCount,
     MaxInQueueBytes,
 
-    // 代理请求指标
+    // Proxy request metrics
     ProxiedGetRequestsTotal,
     ProxiedHeadRequestsTotal,
     ProxiedPutTaggingRequestsTotal,
@@ -77,7 +77,7 @@ pub enum MetricName {
     ProxiedGetTaggingRequestFailures,
     ProxiedDeleteTaggingRequestFailures,
 
-    // 字节相关指标
+    // Byte-related metrics
     FreeBytes,
     ReadBytes,
     RcharBytes,
@@ -89,22 +89,22 @@ pub enum MetricName {
     WriteBytes,
     WcharBytes,
 
-    // 延迟指标
+    // Latency metrics
     LatencyMicroSec,
     LatencyNanoSec,
 
-    // 信息指标
+    // Information metrics
     CommitInfo,
     UsageInfo,
     VersionInfo,
 
-    // 分布指标
+    // Distribution metrics
     SizeDistribution,
     VersionDistribution,
     TtfbDistribution,
     TtlbDistribution,
 
-    // 时间指标
+    // Time metrics
     LastActivityTime,
     StartTime,
     UpTime,
@@ -112,7 +112,7 @@ pub enum MetricName {
     Vmemory,
     Cpu,
 
-    // 过期和转换指标
+    // Expiration and conversion metrics
     ExpiryMissedTasks,
     ExpiryMissedFreeVersions,
     ExpiryMissedTierJournalTasks,
@@ -122,18 +122,18 @@ pub enum MetricName {
     TransitionedObjects,
     TransitionedVersions,
 
-    // Tier 请求指标
+    //Tier request metrics
     TierRequestsSuccess,
     TierRequestsFailure,
 
-    // KMS 指标
+    // KMS metrics
     KmsOnline,
     KmsRequestsSuccess,
     KmsRequestsError,
     KmsRequestsFail,
     KmsUptime,
 
-    // Webhook 指标
+    // Webhook metrics
     WebhookOnline,
 
     // API 拒绝指标
@@ -142,7 +142,7 @@ pub enum MetricName {
     ApiRejectedTimestampTotal,
     ApiRejectedInvalidTotal,
 
-    // API 请求指标
+    //API request metrics
     ApiRequestsWaitingTotal,
     ApiRequestsIncomingTotal,
     ApiRequestsInFlightTotal,
@@ -152,23 +152,23 @@ pub enum MetricName {
     ApiRequests4xxErrorsTotal,
     ApiRequestsCanceledTotal,
 
-    // API 分布指标
+    // API distribution metrics
     ApiRequestsTTFBSecondsDistribution,
 
-    // API 流量指标
+    // API traffic metrics
     ApiTrafficSentBytes,
     ApiTrafficRecvBytes,
 
-    // 审计指标
+    // Audit metrics
     AuditFailedMessages,
     AuditTargetQueueLength,
     AuditTotalMessages,
 
-    // 集群配置相关指标
+    // Metrics related to cluster configurations
     ConfigRRSParity,
     ConfigStandardParity,
 
-    // 纠删码集合相关指标
+    // Erasure coding set related metrics
     ErasureSetOverallWriteQuorum,
     ErasureSetOverallHealth,
     ErasureSetReadQuorum,
@@ -181,12 +181,12 @@ pub enum MetricName {
     ErasureSetReadHealth,
     ErasureSetWriteHealth,
 
-    // 集群健康相关指标
+    // Cluster health-related metrics
     HealthDrivesOfflineCount,
     HealthDrivesOnlineCount,
     HealthDrivesCount,
 
-    // IAM 相关指标
+    // IAM-related metrics
     LastSyncDurationMillis,
     PluginAuthnServiceFailedRequestsMinute,
     PluginAuthnServiceLastFailSeconds,
@@ -198,13 +198,13 @@ pub enum MetricName {
     SyncFailures,
     SyncSuccesses,
 
-    // 通知相关指标
+    // Notify relevant metrics
     NotificationCurrentSendInProgress,
     NotificationEventsErrorsTotal,
     NotificationEventsSentTotal,
     NotificationEventsSkippedTotal,
 
-    // 集群对象使用情况相关指标
+    // Metrics related to the usage of cluster objects
     UsageSinceLastUpdateSeconds,
     UsageTotalBytes,
     UsageObjectsCount,
@@ -214,7 +214,7 @@ pub enum MetricName {
     UsageSizeDistribution,
     UsageVersionCountDistribution,
 
-    // 桶使用情况相关指标
+    // Metrics related to bucket usage
     UsageBucketQuotaTotalBytes,
     UsageBucketTotalBytes,
     UsageBucketObjectsCount,
@@ -223,19 +223,19 @@ pub enum MetricName {
     UsageBucketObjectSizeDistribution,
     UsageBucketObjectVersionCountDistribution,
 
-    // ILM 相关指标
+    // ILM-related metrics
     IlmExpiryPendingTasks,
     IlmTransitionActiveTasks,
     IlmTransitionPendingTasks,
     IlmTransitionMissedImmediateTasks,
     IlmVersionsScanned,
 
-    // Webhook 日志相关指标
+    // Webhook logs
     WebhookQueueLength,
     WebhookTotalMessages,
     WebhookFailedMessages,
 
-    // 复制相关指标
+    // Copy the relevant metrics
     ReplicationAverageActiveWorkers,
     ReplicationAverageQueuedBytes,
     ReplicationAverageQueuedCount,
@@ -250,7 +250,7 @@ pub enum MetricName {
     ReplicationMaxDataTransferRate,
     ReplicationRecentBacklogCount,
 
-    // 扫描器相关指标
+    // Scanner-related metrics
     ScannerBucketScansFinished,
     ScannerBucketScansStarted,
     ScannerDirectoriesScanned,
@@ -258,7 +258,7 @@ pub enum MetricName {
     ScannerVersionsScanned,
     ScannerLastActivitySeconds,
 
-    // CPU 系统相关指标
+    // CPU system-related metrics
     SysCPUAvgIdle,
     SysCPUAvgIOWait,
     SysCPULoad,
@@ -268,7 +268,7 @@ pub enum MetricName {
     SysCPUSystem,
     SysCPUUser,
 
-    // 驱动器相关指标
+    // Drive-related metrics
     DriveUsedBytes,
     DriveFreeBytes,
     DriveTotalBytes,
@@ -286,7 +286,7 @@ pub enum MetricName {
     DriveOnlineCount,
     DriveCount,
 
-    // iostat 相关指标
+    // iostat related metrics
     DriveReadsPerSec,
     DriveReadsKBPerSec,
     DriveReadsAwait,
@@ -295,7 +295,7 @@ pub enum MetricName {
     DriveWritesAwait,
     DrivePercUtil,
 
-    // 内存相关指标
+    // Memory-related metrics
     MemTotal,
     MemUsed,
     MemUsedPerc,
@@ -305,14 +305,14 @@ pub enum MetricName {
     MemShared,
     MemAvailable,
 
-    // 网络相关指标
+    // Network-related metrics
     InternodeErrorsTotal,
     InternodeDialErrorsTotal,
     InternodeDialAvgTimeNanos,
     InternodeSentBytesTotal,
     InternodeRecvBytesTotal,
 
-    // 进程相关指标
+    // Process-related metrics
     ProcessLocksReadTotal,
     ProcessLocksWriteTotal,
     ProcessCPUTotalSeconds,
@@ -331,7 +331,7 @@ pub enum MetricName {
     ProcessVirtualMemoryBytes,
     ProcessVirtualMemoryMaxBytes,
 
-    // 自定义指标
+    // Custom metrics
     Custom(String),
 }
 
@@ -485,7 +485,7 @@ impl MetricName {
             Self::ConfigRRSParity => "rrs_parity".to_string(),
             Self::ConfigStandardParity => "standard_parity".to_string(),
 
-            // 纠删码集合相关指标
+            // Erasure coding set related metrics
             Self::ErasureSetOverallWriteQuorum => "overall_write_quorum".to_string(),
             Self::ErasureSetOverallHealth => "overall_health".to_string(),
             Self::ErasureSetReadQuorum => "read_quorum".to_string(),
@@ -498,12 +498,12 @@ impl MetricName {
             Self::ErasureSetReadHealth => "read_health".to_string(),
             Self::ErasureSetWriteHealth => "write_health".to_string(),
 
-            // 集群健康相关指标
+            // Cluster health-related metrics
             Self::HealthDrivesOfflineCount => "drives_offline_count".to_string(),
             Self::HealthDrivesOnlineCount => "drives_online_count".to_string(),
             Self::HealthDrivesCount => "drives_count".to_string(),
 
-            // IAM 相关指标
+            // IAM-related metrics
             Self::LastSyncDurationMillis => "last_sync_duration_millis".to_string(),
             Self::PluginAuthnServiceFailedRequestsMinute => "plugin_authn_service_failed_requests_minute".to_string(),
             Self::PluginAuthnServiceLastFailSeconds => "plugin_authn_service_last_fail_seconds".to_string(),
@@ -515,13 +515,13 @@ impl MetricName {
             Self::SyncFailures => "sync_failures".to_string(),
             Self::SyncSuccesses => "sync_successes".to_string(),
 
-            // 通知相关指标
+            // Notify relevant metrics
             Self::NotificationCurrentSendInProgress => "current_send_in_progress".to_string(),
             Self::NotificationEventsErrorsTotal => "events_errors_total".to_string(),
             Self::NotificationEventsSentTotal => "events_sent_total".to_string(),
             Self::NotificationEventsSkippedTotal => "events_skipped_total".to_string(),
 
-            // 集群对象使用情况相关指标
+            // Metrics related to the usage of cluster objects
             Self::UsageSinceLastUpdateSeconds => "since_last_update_seconds".to_string(),
             Self::UsageTotalBytes => "total_bytes".to_string(),
             Self::UsageObjectsCount => "count".to_string(),
@@ -531,7 +531,7 @@ impl MetricName {
             Self::UsageSizeDistribution => "size_distribution".to_string(),
             Self::UsageVersionCountDistribution => "version_count_distribution".to_string(),
 
-            // 桶使用情况相关指标
+            // Metrics related to bucket usage
             Self::UsageBucketQuotaTotalBytes => "quota_total_bytes".to_string(),
             Self::UsageBucketTotalBytes => "total_bytes".to_string(),
             Self::UsageBucketObjectsCount => "objects_count".to_string(),
@@ -540,19 +540,19 @@ impl MetricName {
             Self::UsageBucketObjectSizeDistribution => "object_size_distribution".to_string(),
             Self::UsageBucketObjectVersionCountDistribution => "object_version_count_distribution".to_string(),
 
-            // ILM 相关指标
+            // ILM-related metrics
             Self::IlmExpiryPendingTasks => "expiry_pending_tasks".to_string(),
             Self::IlmTransitionActiveTasks => "transition_active_tasks".to_string(),
             Self::IlmTransitionPendingTasks => "transition_pending_tasks".to_string(),
             Self::IlmTransitionMissedImmediateTasks => "transition_missed_immediate_tasks".to_string(),
             Self::IlmVersionsScanned => "versions_scanned".to_string(),
 
-            // Webhook 日志相关指标
+            // Webhook logs
             Self::WebhookQueueLength => "queue_length".to_string(),
             Self::WebhookTotalMessages => "total_messages".to_string(),
             Self::WebhookFailedMessages => "failed_messages".to_string(),
 
-            // 复制相关指标
+            // Copy the relevant metrics
             Self::ReplicationAverageActiveWorkers => "average_active_workers".to_string(),
             Self::ReplicationAverageQueuedBytes => "average_queued_bytes".to_string(),
             Self::ReplicationAverageQueuedCount => "average_queued_count".to_string(),
@@ -567,7 +567,7 @@ impl MetricName {
             Self::ReplicationMaxDataTransferRate => "max_data_transfer_rate".to_string(),
             Self::ReplicationRecentBacklogCount => "recent_backlog_count".to_string(),
 
-            // 扫描器相关指标
+            // Scanner-related metrics
             Self::ScannerBucketScansFinished => "bucket_scans_finished".to_string(),
             Self::ScannerBucketScansStarted => "bucket_scans_started".to_string(),
             Self::ScannerDirectoriesScanned => "directories_scanned".to_string(),
@@ -575,7 +575,7 @@ impl MetricName {
             Self::ScannerVersionsScanned => "versions_scanned".to_string(),
             Self::ScannerLastActivitySeconds => "last_activity_seconds".to_string(),
 
-            // CPU 系统相关指标
+            // CPU system-related metrics
             Self::SysCPUAvgIdle => "avg_idle".to_string(),
             Self::SysCPUAvgIOWait => "avg_iowait".to_string(),
             Self::SysCPULoad => "load".to_string(),
@@ -585,7 +585,7 @@ impl MetricName {
             Self::SysCPUSystem => "system".to_string(),
             Self::SysCPUUser => "user".to_string(),
 
-            // 驱动器相关指标
+            // Drive-related metrics
             Self::DriveUsedBytes => "used_bytes".to_string(),
             Self::DriveFreeBytes => "free_bytes".to_string(),
             Self::DriveTotalBytes => "total_bytes".to_string(),
@@ -603,7 +603,7 @@ impl MetricName {
             Self::DriveOnlineCount => "online_count".to_string(),
             Self::DriveCount => "count".to_string(),
 
-            // iostat 相关指标
+            // iostat related metrics
             Self::DriveReadsPerSec => "reads_per_sec".to_string(),
             Self::DriveReadsKBPerSec => "reads_kb_per_sec".to_string(),
             Self::DriveReadsAwait => "reads_await".to_string(),
@@ -612,7 +612,7 @@ impl MetricName {
             Self::DriveWritesAwait => "writes_await".to_string(),
             Self::DrivePercUtil => "perc_util".to_string(),
 
-            // 内存相关指标
+            // Memory-related metrics
             Self::MemTotal => "total".to_string(),
             Self::MemUsed => "used".to_string(),
             Self::MemUsedPerc => "used_perc".to_string(),
@@ -622,14 +622,14 @@ impl MetricName {
             Self::MemShared => "shared".to_string(),
             Self::MemAvailable => "available".to_string(),
 
-            // 网络相关指标
+            // Network-related metrics
             Self::InternodeErrorsTotal => "errors_total".to_string(),
             Self::InternodeDialErrorsTotal => "dial_errors_total".to_string(),
             Self::InternodeDialAvgTimeNanos => "dial_avg_time_nanos".to_string(),
             Self::InternodeSentBytesTotal => "sent_bytes_total".to_string(),
             Self::InternodeRecvBytesTotal => "recv_bytes_total".to_string(),
 
-            // 进程相关指标
+            // Process-related metrics
             Self::ProcessLocksReadTotal => "locks_read_total".to_string(),
             Self::ProcessLocksWriteTotal => "locks_write_total".to_string(),
             Self::ProcessCPUTotalSeconds => "cpu_total_seconds".to_string(),
diff --git a/crates/obs/src/metrics/entry/metric_type.rs b/crates/obs/src/metrics/entry/metric_type.rs
index 67634a4e..d9a4a949 100644
--- a/crates/obs/src/metrics/entry/metric_type.rs
+++ b/crates/obs/src/metrics/entry/metric_type.rs
@@ -21,7 +21,7 @@ impl MetricType {
     /// Convert the metric type to the Prometheus value type
     /// In a Rust implementation, this might return the corresponding Prometheus Rust client type
     #[allow(dead_code)]
-    pub fn to_prom(&self) -> &'static str {
+    pub fn as_prom(&self) -> &'static str {
         match self {
             Self::Counter => "counter.",
             Self::Gauge => "gauge.",
diff --git a/crates/obs/src/metrics/entry/subsystem.rs b/crates/obs/src/metrics/entry/subsystem.rs
index fafaf0f8..eeaad997 100644
--- a/crates/obs/src/metrics/entry/subsystem.rs
+++ b/crates/obs/src/metrics/entry/subsystem.rs
@@ -92,21 +92,21 @@ impl MetricSubsystem {
     /// Create a subsystem enumeration from a path string
     pub fn from_path(path: &str) -> Self {
         match path {
-            // API 相关子系统
+            // API-related subsystems
             "/api/requests" => Self::ApiRequests,
 
-            // 桶相关子系统
+            // Bucket-related subsystems
             "/bucket/api" => Self::BucketApi,
             "/bucket/replication" => Self::BucketReplication,
 
-            // 系统相关子系统
+            // System-related subsystems
             "/system/network/internode" => Self::SystemNetworkInternode,
             "/system/drive" => Self::SystemDrive,
             "/system/memory" => Self::SystemMemory,
             "/system/cpu" => Self::SystemCpu,
             "/system/process" => Self::SystemProcess,
 
-            // 调试相关子系统
+            // Debug related subsystems
             "/debug/go" => Self::DebugGo,
 
             // 集群相关子系统
diff --git a/crates/obs/src/metrics/ilm.rs b/crates/obs/src/metrics/ilm.rs
index 0c770ba3..8e2277c0 100644
--- a/crates/obs/src/metrics/ilm.rs
+++ b/crates/obs/src/metrics/ilm.rs
@@ -1,12 +1,12 @@
+/// ILM-related metric descriptors
 use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// ILM 相关指标描述符
 lazy_static::lazy_static! {
     pub static ref ILM_EXPIRY_PENDING_TASKS_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::IlmExpiryPendingTasks,
             "Number of pending ILM expiry tasks in the queue",
-            &[],  // 无标签
+            &[],
             subsystems::ILM
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::IlmTransitionActiveTasks,
             "Number of active ILM transition tasks",
-            &[],  // 无标签
+            &[],
             subsystems::ILM
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::IlmTransitionPendingTasks,
             "Number of pending ILM transition tasks in the queue",
-            &[],  // 无标签
+            &[],
             subsystems::ILM
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::IlmTransitionMissedImmediateTasks,
             "Number of missed immediate ILM transition tasks",
-            &[],  // 无标签
+            &[],
             subsystems::ILM
         );
 
@@ -38,7 +38,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::IlmVersionsScanned,
             "Total number of object versions checked for ILM actions since server start",
-            &[],  // 无标签
+            &[],
             subsystems::ILM
         );
 }
diff --git a/crates/obs/src/metrics/logger_webhook.rs b/crates/obs/src/metrics/logger_webhook.rs
index 2dec2cb0..6ac238ed 100644
--- a/crates/obs/src/metrics/logger_webhook.rs
+++ b/crates/obs/src/metrics/logger_webhook.rs
@@ -1,12 +1,14 @@
+/// A descriptor for metrics related to webhook logs
 use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 定义标签常量
+/// Define label constants for webhook metrics
+/// name label
 pub const NAME_LABEL: &str = "name";
+/// endpoint label
 pub const ENDPOINT_LABEL: &str = "endpoint";
 
-/// Webhook 日志相关指标描述符
 lazy_static::lazy_static! {
-    // 所有 Webhook 指标使用的标签
+    // The label used by all webhook metrics
     static ref ALL_WEBHOOK_LABELS: [&'static str; 2] = [NAME_LABEL, ENDPOINT_LABEL];
 
     pub static ref WEBHOOK_FAILED_MESSAGES_MD: MetricDescriptor =
diff --git a/crates/obs/src/metrics/mod.rs b/crates/obs/src/metrics/mod.rs
index 10bfcd07..9a43baa6 100644
--- a/crates/obs/src/metrics/mod.rs
+++ b/crates/obs/src/metrics/mod.rs
@@ -1,6 +1,7 @@
 mod audit;
 mod bucket;
 mod bucket_replication;
+mod cluster_config;
 mod cluster_erasure_set;
 mod cluster_health;
 mod cluster_iam;
diff --git a/crates/obs/src/metrics/replication.rs b/crates/obs/src/metrics/replication.rs
index c704d6ff..08195bc0 100644
--- a/crates/obs/src/metrics/replication.rs
+++ b/crates/obs/src/metrics/replication.rs
@@ -1,12 +1,12 @@
+/// Copy the relevant metric descriptor
 use crate::metrics::{new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 复制相关指标描述符
 lazy_static::lazy_static! {
     pub static ref REPLICATION_AVERAGE_ACTIVE_WORKERS_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::ReplicationAverageActiveWorkers,
             "Average number of active replication workers",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationAverageQueuedBytes,
             "Average number of bytes queued for replication since server start",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationAverageQueuedCount,
             "Average number of objects queued for replication since server start",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationAverageDataTransferRate,
             "Average replication data transfer rate in bytes/sec",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -38,7 +38,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationCurrentActiveWorkers,
             "Total number of active replication workers",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -46,7 +46,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationCurrentDataTransferRate,
             "Current replication data transfer rate in bytes/sec",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -54,7 +54,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationLastMinuteQueuedBytes,
             "Number of bytes queued for replication in the last full minute",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -62,7 +62,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationLastMinuteQueuedCount,
             "Number of objects queued for replication in the last full minute",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -70,7 +70,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationMaxActiveWorkers,
             "Maximum number of active replication workers seen since server start",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -78,7 +78,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationMaxQueuedBytes,
             "Maximum number of bytes queued for replication since server start",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -86,7 +86,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationMaxQueuedCount,
             "Maximum number of objects queued for replication since server start",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -94,7 +94,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationMaxDataTransferRate,
             "Maximum replication data transfer rate in bytes/sec seen since server start",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 
@@ -102,7 +102,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ReplicationRecentBacklogCount,
             "Total number of objects seen in replication backlog in the last 5 minutes",
-            &[],  // 无标签
+            &[],
             subsystems::REPLICATION
         );
 }
diff --git a/crates/obs/src/metrics/scanner.rs b/crates/obs/src/metrics/scanner.rs
index ee23f11f..91f247e7 100644
--- a/crates/obs/src/metrics/scanner.rs
+++ b/crates/obs/src/metrics/scanner.rs
@@ -1,12 +1,12 @@
+/// Scanner-related metric descriptors
 use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 扫描器相关指标描述符
 lazy_static::lazy_static! {
     pub static ref SCANNER_BUCKET_SCANS_FINISHED_MD: MetricDescriptor =
         new_counter_md(
             MetricName::ScannerBucketScansFinished,
             "Total number of bucket scans finished since server start",
-            &[],  // 无标签
+            &[],
             subsystems::SCANNER
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ScannerBucketScansStarted,
             "Total number of bucket scans started since server start",
-            &[],  // 无标签
+            &[],
             subsystems::SCANNER
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ScannerDirectoriesScanned,
             "Total number of directories scanned since server start",
-            &[],  // 无标签
+            &[],
             subsystems::SCANNER
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ScannerObjectsScanned,
             "Total number of unique objects scanned since server start",
-            &[],  // 无标签
+            &[],
             subsystems::SCANNER
         );
 
@@ -38,7 +38,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ScannerVersionsScanned,
             "Total number of object versions scanned since server start",
-            &[],  // 无标签
+            &[],
             subsystems::SCANNER
         );
 
@@ -46,7 +46,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ScannerLastActivitySeconds,
             "Time elapsed (in seconds) since last scan activity.",
-            &[],  // 无标签
+            &[],
             subsystems::SCANNER
         );
 }
diff --git a/crates/obs/src/metrics/system_cpu.rs b/crates/obs/src/metrics/system_cpu.rs
index 101d031b..37f42aad 100644
--- a/crates/obs/src/metrics/system_cpu.rs
+++ b/crates/obs/src/metrics/system_cpu.rs
@@ -1,12 +1,12 @@
+/// CPU system-related metric descriptors
 use crate::metrics::{new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// CPU 系统相关指标描述符
 lazy_static::lazy_static! {
     pub static ref SYS_CPU_AVG_IDLE_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::SysCPUAvgIdle,
             "Average CPU idle time",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_CPU
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::SysCPUAvgIOWait,
             "Average CPU IOWait time",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_CPU
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::SysCPULoad,
             "CPU load average 1min",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_CPU
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::SysCPULoadPerc,
             "CPU load average 1min (percentage)",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_CPU
         );
 
@@ -38,7 +38,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::SysCPUNice,
             "CPU nice time",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_CPU
         );
 
@@ -46,7 +46,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::SysCPUSteal,
             "CPU steal time",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_CPU
         );
 
@@ -54,7 +54,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::SysCPUSystem,
             "CPU system time",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_CPU
         );
 
@@ -62,7 +62,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::SysCPUUser,
             "CPU user time",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_CPU
         );
 }
diff --git a/crates/obs/src/metrics/system_drive.rs b/crates/obs/src/metrics/system_drive.rs
index 512a5317..181b1b5b 100644
--- a/crates/obs/src/metrics/system_drive.rs
+++ b/crates/obs/src/metrics/system_drive.rs
@@ -1,18 +1,22 @@
+/// Drive-related metric descriptors
 use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 定义标签常量
+/// drive related labels
 pub const DRIVE_LABEL: &str = "drive";
+/// pool index label
 pub const POOL_INDEX_LABEL: &str = "pool_index";
+/// set index label
 pub const SET_INDEX_LABEL: &str = "set_index";
+/// drive index label
 pub const DRIVE_INDEX_LABEL: &str = "drive_index";
+/// API label
 pub const API_LABEL: &str = "api";
 
-/// 所有驱动器相关的标签
 lazy_static::lazy_static! {
+    /// All drive-related labels
     static ref ALL_DRIVE_LABELS: [&'static str; 4] = [DRIVE_LABEL, POOL_INDEX_LABEL, SET_INDEX_LABEL, DRIVE_INDEX_LABEL];
 }
 
-/// 驱动器相关指标描述符
 lazy_static::lazy_static! {
     pub static ref DRIVE_USED_BYTES_MD: MetricDescriptor =
         new_gauge_md(
diff --git a/crates/obs/src/metrics/system_memory.rs b/crates/obs/src/metrics/system_memory.rs
index c3447ba1..40f1b38a 100644
--- a/crates/obs/src/metrics/system_memory.rs
+++ b/crates/obs/src/metrics/system_memory.rs
@@ -1,12 +1,12 @@
+/// Memory-related metric descriptors
 use crate::metrics::{new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 内存相关指标描述符
 lazy_static::lazy_static! {
     pub static ref MEM_TOTAL_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::MemTotal,
             "Total memory on the node",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_MEMORY
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::MemUsed,
             "Used memory on the node",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_MEMORY
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::MemUsedPerc,
             "Used memory percentage on the node",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_MEMORY
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::MemFree,
             "Free memory on the node",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_MEMORY
         );
 
@@ -38,7 +38,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::MemBuffers,
             "Buffers memory on the node",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_MEMORY
         );
 
@@ -46,7 +46,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::MemCache,
             "Cache memory on the node",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_MEMORY
         );
 
@@ -54,7 +54,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::MemShared,
             "Shared memory on the node",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_MEMORY
         );
 
@@ -62,7 +62,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::MemAvailable,
             "Available memory on the node",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_MEMORY
         );
 }
diff --git a/crates/obs/src/metrics/system_network.rs b/crates/obs/src/metrics/system_network.rs
index 9d050760..9d2631ce 100644
--- a/crates/obs/src/metrics/system_network.rs
+++ b/crates/obs/src/metrics/system_network.rs
@@ -1,12 +1,12 @@
+/// Network-related metric descriptors
 use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// 网络相关指标描述符
 lazy_static::lazy_static! {
     pub static ref INTERNODE_ERRORS_TOTAL_MD: MetricDescriptor =
         new_counter_md(
             MetricName::InternodeErrorsTotal,
             "Total number of failed internode calls",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_NETWORK_INTERNODE
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::InternodeDialErrorsTotal,
             "Total number of internode TCP dial timeouts and errors",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_NETWORK_INTERNODE
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::InternodeDialAvgTimeNanos,
             "Average dial time of internode TCP calls in nanoseconds",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_NETWORK_INTERNODE
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::InternodeSentBytesTotal,
             "Total number of bytes sent to other peer nodes",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_NETWORK_INTERNODE
         );
 
@@ -38,7 +38,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::InternodeRecvBytesTotal,
             "Total number of bytes received from other peer nodes",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_NETWORK_INTERNODE
         );
 }
diff --git a/crates/obs/src/metrics/system_process.rs b/crates/obs/src/metrics/system_process.rs
index 5534b2a1..00483b50 100644
--- a/crates/obs/src/metrics/system_process.rs
+++ b/crates/obs/src/metrics/system_process.rs
@@ -1,12 +1,12 @@
+/// process related metric descriptors
 use crate::metrics::{new_counter_md, new_gauge_md, subsystems, MetricDescriptor, MetricName};
 
-/// process related metric descriptors
 lazy_static::lazy_static! {
     pub static ref PROCESS_LOCKS_READ_TOTAL_MD: MetricDescriptor =
         new_gauge_md(
             MetricName::ProcessLocksReadTotal,
             "Number of current READ locks on this peer",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -14,7 +14,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessLocksWriteTotal,
             "Number of current WRITE locks on this peer",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -22,7 +22,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ProcessCPUTotalSeconds,
             "Total user and system CPU time spent in seconds",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -30,7 +30,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessGoRoutineTotal,
             "Total number of go routines running",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -38,7 +38,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ProcessIORCharBytes,
             "Total bytes read by the process from the underlying storage system including cache, /proc/[pid]/io rchar",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -46,7 +46,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ProcessIOReadBytes,
             "Total bytes read by the process from the underlying storage system, /proc/[pid]/io read_bytes",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -54,7 +54,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ProcessIOWCharBytes,
             "Total bytes written by the process to the underlying storage system including page cache, /proc/[pid]/io wchar",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -62,7 +62,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ProcessIOWriteBytes,
             "Total bytes written by the process to the underlying storage system, /proc/[pid]/io write_bytes",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -70,7 +70,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessStartTimeSeconds,
             "Start time for RustFS process in seconds since Unix epoc",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -78,7 +78,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessUptimeSeconds,
             "Uptime for RustFS process in seconds",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -86,7 +86,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessFileDescriptorLimitTotal,
             "Limit on total number of open file descriptors for the RustFS Server process",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -94,7 +94,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessFileDescriptorOpenTotal,
             "Total number of open file descriptors by the RustFS Server process",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -102,7 +102,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ProcessSyscallReadTotal,
             "Total read SysCalls to the kernel. /proc/[pid]/io syscr",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -110,7 +110,7 @@ lazy_static::lazy_static! {
         new_counter_md(
             MetricName::ProcessSyscallWriteTotal,
             "Total write SysCalls to the kernel. /proc/[pid]/io syscw",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -118,7 +118,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessResidentMemoryBytes,
             "Resident memory size in bytes",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -126,7 +126,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessVirtualMemoryBytes,
             "Virtual memory size in bytes",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 
@@ -134,7 +134,7 @@ lazy_static::lazy_static! {
         new_gauge_md(
             MetricName::ProcessVirtualMemoryMaxBytes,
             "Maximum virtual memory size in bytes",
-            &[],  // 无标签
+            &[],
             subsystems::SYSTEM_PROCESS
         );
 }
diff --git a/crates/utils/src/certs.rs b/crates/utils/src/certs.rs
index 021c5915..4a4d2498 100644
--- a/crates/utils/src/certs.rs
+++ b/crates/utils/src/certs.rs
@@ -43,7 +43,7 @@ pub fn load_private_key(filename: &str) -> io::Result<PrivateKeyDer<'static>> {
 
 /// error function
 pub fn certs_error(err: String) -> Error {
-    Error::new(io::ErrorKind::Other, err)
+    Error::other(err)
 }
 
 /// Load all certificates and private keys in the directory
diff --git a/ecstore/src/disk/local.rs b/ecstore/src/disk/local.rs
index a814baca..ec4238c9 100644
--- a/ecstore/src/disk/local.rs
+++ b/ecstore/src/disk/local.rs
@@ -1193,15 +1193,15 @@ impl DiskAPI for LocalDisk {
 
     #[tracing::instrument(skip(self))]
     async fn set_disk_id(&self, id: Option<Uuid>) -> Result<()> {
-        // 本地不需要设置
+        // No setup is required locally
         // TODO: add check_id_store
         let mut format_info = self.format_info.write().await;
         format_info.id = id;
         Ok(())
     }
 
-    #[must_use]
     #[tracing::instrument(skip(self))]
+    #[must_use]
     async fn read_all(&self, volume: &str, path: &str) -> Result<Vec<u8>> {
         if volume == super::RUSTFS_META_BUCKET && path == super::FORMAT_CONFIG_FILE {
             let format_info = self.format_info.read().await;
diff --git a/ecstore/src/io.rs b/ecstore/src/io.rs
index 2bd02c11..6ad232a3 100644
--- a/ecstore/src/io.rs
+++ b/ecstore/src/io.rs
@@ -58,7 +58,7 @@ impl HttpFileWriter {
                 .body(body)
                 .send()
                 .await
-                .map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e))
+                .map_err(io::Error::other)
             {
                 error!("HttpFileWriter put file err: {:?}", err);
 
@@ -115,9 +115,9 @@ impl HttpFileReader {
             ))
             .send()
             .await
-            .map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e))?;
+            .map_err(io::Error::other)?;
 
-        let inner = Box::new(StreamReader::new(resp.bytes_stream().map_err(std::io::Error::other)));
+        let inner = Box::new(StreamReader::new(resp.bytes_stream().map_err(io::Error::other)));
 
         Ok(Self { inner })
     }
diff --git a/ecstore/src/utils/os/unix.rs b/ecstore/src/utils/os/unix.rs
index d710a770..2849ac12 100644
--- a/ecstore/src/utils/os/unix.rs
+++ b/ecstore/src/utils/os/unix.rs
@@ -2,7 +2,7 @@ use super::IOStats;
 use crate::disk::Info;
 use common::error::Result;
 use nix::sys::{stat::stat, statfs::statfs};
-use std::io::{Error, ErrorKind};
+use std::io::Error;
 use std::path::Path;
 
 /// returns total and free bytes available in a directory, e.g. `/`.
@@ -17,30 +17,24 @@ pub fn get_info(p: impl AsRef<Path>) -> std::io::Result<Info> {
     let reserved = match bfree.checked_sub(bavail) {
         Some(reserved) => reserved,
         None => {
-            return Err(Error::new(
-                ErrorKind::Other,
-                format!(
-                    "detected f_bavail space ({}) > f_bfree space ({}), fs corruption at ({}). please run 'fsck'",
-                    bavail,
-                    bfree,
-                    p.as_ref().display()
-                ),
-            ))
+            return Err(Error::other(format!(
+                "detected f_bavail space ({}) > f_bfree space ({}), fs corruption at ({}). please run 'fsck'",
+                bavail,
+                bfree,
+                p.as_ref().display()
+            )))
         }
     };
 
     let total = match blocks.checked_sub(reserved) {
         Some(total) => total * bsize,
         None => {
-            return Err(Error::new(
-                ErrorKind::Other,
-                format!(
-                    "detected reserved space ({}) > blocks space ({}), fs corruption at ({}). please run 'fsck'",
-                    reserved,
-                    blocks,
-                    p.as_ref().display()
-                ),
-            ))
+            return Err(Error::other(format!(
+                "detected reserved space ({}) > blocks space ({}), fs corruption at ({}). please run 'fsck'",
+                reserved,
+                blocks,
+                p.as_ref().display()
+            )))
         }
     };
 
@@ -48,15 +42,12 @@ pub fn get_info(p: impl AsRef<Path>) -> std::io::Result<Info> {
     let used = match total.checked_sub(free) {
         Some(used) => used,
         None => {
-            return Err(Error::new(
-                ErrorKind::Other,
-                format!(
-                    "detected free space ({}) > total drive space ({}), fs corruption at ({}). please run 'fsck'",
-                    free,
-                    total,
-                    p.as_ref().display()
-                ),
-            ))
+            return Err(Error::other(format!(
+                "detected free space ({}) > total drive space ({}), fs corruption at ({}). please run 'fsck'",
+                free,
+                total,
+                p.as_ref().display()
+            )))
         }
     };
 
diff --git a/rustfs/src/admin/rpc.rs b/rustfs/src/admin/rpc.rs
index 6fca3066..1a90b729 100644
--- a/rustfs/src/admin/rpc.rs
+++ b/rustfs/src/admin/rpc.rs
@@ -117,11 +117,7 @@ impl Operation for PutFile {
                 .map_err(|e| s3_error!(InternalError, "read file err {}", e))?
         };
 
-        let mut body = StreamReader::new(
-            req.input
-                .into_stream()
-                .map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e)),
-        );
+        let mut body = StreamReader::new(req.input.into_stream().map_err(std::io::Error::other));
 
         tokio::io::copy(&mut body, &mut file)
             .await
diff --git a/rustfs/src/console.rs b/rustfs/src/console.rs
index 0523991d..edc21374 100644
--- a/rustfs/src/console.rs
+++ b/rustfs/src/console.rs
@@ -281,7 +281,7 @@ async fn start_server(server_addr: SocketAddr, tls_path: Option<String>, app: Ro
                     .handle(handle.clone())
                     .serve(app.into_make_service())
                     .await
-                    .map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
+                    .map_err(|e| io::Error::other(e))?;
 
                 info!("HTTPS server running on https://{}", server_addr);
 
@@ -323,7 +323,7 @@ async fn start_http_server(addr: SocketAddr, app: Router, handle: axum_server::H
         .handle(handle)
         .serve(app.into_make_service())
         .await
-        .map_err(|e| io::Error::new(io::ErrorKind::Other, e))
+        .map_err(io::Error::other)
 }
 
 async fn shutdown_signal() {
diff --git a/rustfs/src/storage/ecfs.rs b/rustfs/src/storage/ecfs.rs
index b373da1a..44b00072 100644
--- a/rustfs/src/storage/ecfs.rs
+++ b/rustfs/src/storage/ecfs.rs
@@ -119,7 +119,7 @@ impl FS {
 
         let Some(body) = body else { return Err(s3_error!(IncompleteBody)) };
 
-        let body = StreamReader::new(body.map(|f| f.map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e.to_string()))));
+        let body = StreamReader::new(body.map(|f| f.map_err(|e| std::io::Error::other(e.to_string()))));
 
         // let etag_stream = EtagReader::new(body);
 
@@ -205,7 +205,7 @@ impl FS {
         // .await
         // {
         //     Ok(_) => println!("解压成功！"),
-        //     Err(e) => println!("解压失败: {}", e),
+        //     Err(e) => println!("解压失败：{}", e),
         // }
 
         // TODO: etag
@@ -960,9 +960,7 @@ impl S3 for FS {
             }
         };
 
-        let body = Box::new(StreamReader::new(
-            body.map(|f| f.map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e.to_string()))),
-        ));
+        let body = Box::new(StreamReader::new(body.map(|f| f.map_err(|e| std::io::Error::other(e.to_string())))));
 
         let mut reader = PutObjReader::new(body, content_length as usize);
 
@@ -1076,9 +1074,7 @@ impl S3 for FS {
             }
         };
 
-        let body = Box::new(StreamReader::new(
-            body.map(|f| f.map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e.to_string()))),
-        ));
+        let body = Box::new(StreamReader::new(body.map(|f| f.map_err(|e| std::io::Error::other(e.to_string())))));
 
         // mc cp step 4
         let mut data = PutObjReader::new(body, content_length as usize);