diff --git a/k8s/charts/seaweedfs/README.md b/k8s/charts/seaweedfs/README.md
index ae1881336..5a8d6c553 100644
--- a/k8s/charts/seaweedfs/README.md
+++ b/k8s/charts/seaweedfs/README.md
@@ -1,6 +1,5 @@
 # SEAWEEDFS - helm chart (2.x+)
 
-## Getting Started
 
 ### Add the helm repo
 
diff --git a/k8s/charts/seaweedfs/templates/admin/admin-ingress.yaml b/k8s/charts/seaweedfs/templates/admin/admin-ingress.yaml
index a498ab766..d5106d163 100644
--- a/k8s/charts/seaweedfs/templates/admin/admin-ingress.yaml
+++ b/k8s/charts/seaweedfs/templates/admin/admin-ingress.yaml
@@ -42,11 +42,11 @@ spec:
         backend:
 {{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion }}
           service:
-            name: {{ include "seaweedfs.fullname" . }}-admin
+            name: {{ include "seaweedfs.componentName" (list . "admin") }}
             port:
               number: {{ .Values.admin.port }}
 {{- else }}
-          serviceName: {{ include "seaweedfs.fullname" . }}-admin
+          serviceName: {{ include "seaweedfs.componentName" (list . "admin") }}
           servicePort: {{ .Values.admin.port }}
 {{- end }}
 {{- end }}
diff --git a/k8s/charts/seaweedfs/templates/admin/admin-statefulset.yaml b/k8s/charts/seaweedfs/templates/admin/admin-statefulset.yaml
index 09e0cf00d..c4fdd582e 100644
--- a/k8s/charts/seaweedfs/templates/admin/admin-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/admin/admin-statefulset.yaml
@@ -8,7 +8,7 @@
 apiVersion: apps/v1
 kind: StatefulSet
 metadata:
-  name: {{ include "seaweedfs.fullname" . }}-admin
+  name: {{ include "seaweedfs.componentName" (list . "admin") }}
   namespace: {{ .Release.Namespace }}
   labels:
     app.kubernetes.io/name: {{ template "seaweedfs.name" . }}
@@ -21,7 +21,7 @@ metadata:
     {{- toYaml .Values.admin.annotations | nindent 4 }}
 {{- end }}
 spec:
-  serviceName: {{ include "seaweedfs.fullname" . }}-admin
+  serviceName: {{ include "seaweedfs.componentName" (list . "admin") }}
   podManagementPolicy: {{ .Values.admin.podManagementPolicy }}
   replicas: {{ .Values.admin.replicas }}
   selector:
diff --git a/k8s/charts/seaweedfs/templates/cosi/cosi-deployment.yaml b/k8s/charts/seaweedfs/templates/cosi/cosi-deployment.yaml
index e68ebba13..4523f751f 100644
--- a/k8s/charts/seaweedfs/templates/cosi/cosi-deployment.yaml
+++ b/k8s/charts/seaweedfs/templates/cosi/cosi-deployment.yaml
@@ -57,7 +57,7 @@ spec:
       priorityClassName: {{ .Values.cosi.priorityClassName | quote }}
       {{- end }}
       enableServiceLinks: false
-      serviceAccountName: {{ .Values.global.serviceAccountName }}-objectstorage-provisioner
+      serviceAccountName: {{ include "seaweedfs.componentName" (list . "objectstorage-provisioner") }}
       {{- if .Values.cosi.initContainers }}
       initContainers:
         {{ tpl .Values.cosi.initContainers . | nindent 8 | trim }}
@@ -78,16 +78,16 @@ spec:
               {{- else if .Values.s3.ingress.enabled }}
               value: "{{ printf "https://%s" .Values.s3.ingress.host }}"
               {{- else if .Values.s3.enabled }}
-              value: "{{ printf "https://%s-s3.%s.svc" (include "seaweedfs.fullname" .) .Release.Namespace }}"
+              value: "{{ printf "https://%s.%s.svc" (include "seaweedfs.componentName" (list . "s3")) .Release.Namespace }}"
               {{- else }}
-              value: "{{ printf "https://%s-filer.%s.svc" (include "seaweedfs.fullname" .) .Release.Namespace }}"
+              value: "{{ printf "https://%s.%s.svc" (include "seaweedfs.componentName" (list . "filer")) .Release.Namespace }}"
               {{- end }}
             {{- with .Values.cosi.region }}
             - name: REGION
               value: "{{ . }}"
             {{- end }}
             - name: SEAWEEDFS_FILER
-              value: "{{ include "seaweedfs.fullname" . }}-filer:{{ .Values.filer.grpcPort }}"
+              value: "{{ include "seaweedfs.componentName" (list . "filer") }}:{{ .Values.filer.grpcPort }}"
             {{- if .Values.global.enableSecurity }}
             - name: WEED_GRPC_CLIENT_KEY
               value: /usr/local/share/ca-certificates/client/tls.key
diff --git a/k8s/charts/seaweedfs/templates/filer/filer-ingress.yaml b/k8s/charts/seaweedfs/templates/filer/filer-ingress.yaml
index 894120e40..783f4fc10 100644
--- a/k8s/charts/seaweedfs/templates/filer/filer-ingress.yaml
+++ b/k8s/charts/seaweedfs/templates/filer/filer-ingress.yaml
@@ -2,7 +2,7 @@
 {{- $filerEnabled := or .Values.filer.enabled .Values.allInOne.enabled }}
 {{- if and $filerEnabled .Values.filer.ingress.enabled }}
 {{- /* Determine service name based on deployment mode */}}
-{{- $serviceName := ternary (printf "%s-all-in-one" (include "seaweedfs.fullname" .)) (printf "%s-filer" (include "seaweedfs.fullname" .)) .Values.allInOne.enabled }}
+{{- $serviceName := ternary (include "seaweedfs.componentName" (list . "all-in-one")) (include "seaweedfs.componentName" (list . "filer")) .Values.allInOne.enabled }}
 {{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion }}
 apiVersion: networking.k8s.io/v1
 {{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion }}
diff --git a/k8s/charts/seaweedfs/templates/filer/filer-statefulset.yaml b/k8s/charts/seaweedfs/templates/filer/filer-statefulset.yaml
index bf9af6bd4..29aa4ef8a 100644
--- a/k8s/charts/seaweedfs/templates/filer/filer-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/filer/filer-statefulset.yaml
@@ -2,7 +2,7 @@
 apiVersion: apps/v1
 kind: StatefulSet
 metadata:
-  name: {{ include "seaweedfs.fullname" . }}-filer
+  name: {{ include "seaweedfs.componentName" (list . "filer") }}
   namespace: {{ .Release.Namespace }}
   labels:
     app.kubernetes.io/name: {{ template "seaweedfs.name" . }}
@@ -15,7 +15,7 @@ metadata:
     {{- toYaml .Values.filer.annotations | nindent 4 }}
 {{- end }}
 spec:
-  serviceName: {{ include "seaweedfs.fullname" . }}-filer
+  serviceName: {{ include "seaweedfs.componentName" (list . "filer") }}
   podManagementPolicy: {{ .Values.filer.podManagementPolicy }}
   replicas: {{ .Values.filer.replicas }}
   {{- if (gt (int .Values.filer.updatePartition) 0) }}
diff --git a/k8s/charts/seaweedfs/templates/master/master-ingress.yaml b/k8s/charts/seaweedfs/templates/master/master-ingress.yaml
index 3bb725e0f..75319709a 100644
--- a/k8s/charts/seaweedfs/templates/master/master-ingress.yaml
+++ b/k8s/charts/seaweedfs/templates/master/master-ingress.yaml
@@ -33,15 +33,15 @@ spec:
             backend:
 {{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion }}
               service:
-                name: {{ include "seaweedfs.fullname" . }}-master
+                name: {{ include "seaweedfs.componentName" (list . "master") }}
                 port:
                   number: {{ .Values.master.port }}
                   #name:
 {{- else }}
-              serviceName: {{ include "seaweedfs.fullname" . }}-master
+              serviceName: {{ include "seaweedfs.componentName" (list . "master") }}
               servicePort: {{ .Values.master.port }}
 {{- end }}
-{{- if .Values.filer.ingress.host }}
+{{- if .Values.master.ingress.host }}
       host: {{ .Values.master.ingress.host }}
 {{- end }}
 {{- end }}
diff --git a/k8s/charts/seaweedfs/templates/master/master-service.yaml b/k8s/charts/seaweedfs/templates/master/master-service.yaml
index f221698ad..411a214a4 100644
--- a/k8s/charts/seaweedfs/templates/master/master-service.yaml
+++ b/k8s/charts/seaweedfs/templates/master/master-service.yaml
@@ -9,6 +9,7 @@ metadata:
     app.kubernetes.io/component: master
     helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
   annotations:
     service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
 {{- if .Values.master.annotations }}
diff --git a/k8s/charts/seaweedfs/templates/master/master-statefulset.yaml b/k8s/charts/seaweedfs/templates/master/master-statefulset.yaml
index 9063a4c17..07c008a61 100644
--- a/k8s/charts/seaweedfs/templates/master/master-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/master/master-statefulset.yaml
@@ -2,7 +2,7 @@
 apiVersion: apps/v1
 kind: StatefulSet
 metadata:
-  name: {{ include "seaweedfs.fullname" . }}-master
+  name: {{ include "seaweedfs.componentName" (list . "master") }}
   namespace: {{ .Release.Namespace }}
   labels:
     app.kubernetes.io/name: {{ template "seaweedfs.name" . }}
@@ -15,7 +15,7 @@ metadata:
     {{- toYaml .Values.master.annotations | nindent 4 }}
 {{- end }}
 spec:
-  serviceName: {{ include "seaweedfs.fullname" . }}-master
+  serviceName: {{ include "seaweedfs.componentName" (list . "master") }}
   podManagementPolicy: {{ .Values.master.podManagementPolicy }}
   replicas: {{ .Values.master.replicas }}
   {{- if (gt (int .Values.master.updatePartition) 0) }}
@@ -183,7 +183,7 @@ spec:
               {{- if .Values.master.garbageThreshold }}
               -garbageThreshold={{ .Values.master.garbageThreshold }} \
               {{- end }}
-              -ip=${POD_NAME}.${SEAWEEDFS_FULLNAME}-master.{{ .Release.Namespace }} \
+              -ip=${POD_NAME}.{{ include "seaweedfs.componentName" (list . "master") }}.{{ .Release.Namespace }} \
               -peers={{ include "seaweedfs.masterServers" . }} \
               {{- range .Values.master.extraArgs }}
               {{ . }} \
diff --git a/k8s/charts/seaweedfs/templates/s3/s3-deployment.yaml b/k8s/charts/seaweedfs/templates/s3/s3-deployment.yaml
index b785681c4..a6da252a5 100644
--- a/k8s/charts/seaweedfs/templates/s3/s3-deployment.yaml
+++ b/k8s/charts/seaweedfs/templates/s3/s3-deployment.yaml
@@ -149,7 +149,7 @@ spec:
               {{- if .Values.s3.auditLogConfig }}
               -auditLogConfig=/etc/sw/s3_auditLogConfig.json \
               {{- end }}
-              -filer={{ include "seaweedfs.fullname" . }}-filer-client.{{ .Release.Namespace }}:{{ .Values.filer.port }} \
+              -filer={{ include "seaweedfs.componentName" (list . "filer-client") }}.{{ .Release.Namespace }}:{{ .Values.filer.port }} \
               {{- range .Values.s3.extraArgs }}
               {{ . }} \
               {{- end }}
diff --git a/k8s/charts/seaweedfs/templates/s3/s3-ingress.yaml b/k8s/charts/seaweedfs/templates/s3/s3-ingress.yaml
index d803bad3b..bc4eee164 100644
--- a/k8s/charts/seaweedfs/templates/s3/s3-ingress.yaml
+++ b/k8s/charts/seaweedfs/templates/s3/s3-ingress.yaml
@@ -2,7 +2,7 @@
 {{- $s3Enabled := or .Values.s3.enabled (and .Values.filer.s3.enabled (not .Values.allInOne.enabled)) (and .Values.allInOne.enabled .Values.allInOne.s3.enabled) }}
 {{- if and $s3Enabled .Values.s3.ingress.enabled }}
 {{- /* Determine service name based on deployment mode */}}
-{{- $serviceName := ternary (printf "%s-all-in-one" (include "seaweedfs.fullname" .)) (printf "%s-s3" (include "seaweedfs.fullname" .)) .Values.allInOne.enabled }}
+{{- $serviceName := ternary (include "seaweedfs.componentName" (list . "all-in-one")) (include "seaweedfs.componentName" (list . "s3")) .Values.allInOne.enabled }}
 {{- $s3Port := .Values.allInOne.s3.port | default .Values.s3.port }}
 {{- /* Build hosts list - support both legacy .host (string) and new .hosts (array) for backwards compatibility */}}
 {{- $hosts := list }}
diff --git a/k8s/charts/seaweedfs/templates/s3/s3-secret.yaml b/k8s/charts/seaweedfs/templates/s3/s3-secret.yaml
index 5521a7d55..13aec8430 100644
--- a/k8s/charts/seaweedfs/templates/s3/s3-secret.yaml
+++ b/k8s/charts/seaweedfs/templates/s3/s3-secret.yaml
@@ -1,6 +1,11 @@
 {{- if or (and (or .Values.s3.enabled .Values.allInOne.enabled) .Values.s3.enableAuth (not .Values.s3.existingConfigSecret)) (and .Values.filer.s3.enabled .Values.filer.s3.enableAuth (not .Values.filer.s3.existingConfigSecret)) }}
 {{- $secretName := printf "%s-s3-secret" (include "seaweedfs.fullname" .) }}
-{{- $existingSecret := lookup "v1" "Secret" .Release.Namespace (default $secretName .Values.s3.legacySecretName) }}
+{{- $legacySecretName := "seaweedfs-s3-secret" }}
+{{- $lookupName := $secretName }}
+{{- if .Values.s3.reuseLegacySecret }}
+{{-   $lookupName = default $legacySecretName .Values.s3.legacySecretName }}
+{{- end }}
+{{- $existingSecret := lookup "v1" "Secret" .Release.Namespace $lookupName }}
 {{- $reuse := false }}
 {{- if and .Values.s3.reuseLegacySecret $existingSecret }}
 {{- $reuse = true }}
diff --git a/k8s/charts/seaweedfs/templates/s3/s3-service.yaml b/k8s/charts/seaweedfs/templates/s3/s3-service.yaml
index a11a566b2..47d709c8a 100644
--- a/k8s/charts/seaweedfs/templates/s3/s3-service.yaml
+++ b/k8s/charts/seaweedfs/templates/s3/s3-service.yaml
@@ -9,6 +9,7 @@ metadata:
     app.kubernetes.io/component: s3
     helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
     app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
 {{- if .Values.s3.annotations }}
   annotations:
     {{- toYaml .Values.s3.annotations | nindent 4 }}
diff --git a/k8s/charts/seaweedfs/templates/sftp/sftp-deployment.yaml b/k8s/charts/seaweedfs/templates/sftp/sftp-deployment.yaml
index 0c19dd96e..566e1812e 100644
--- a/k8s/charts/seaweedfs/templates/sftp/sftp-deployment.yaml
+++ b/k8s/charts/seaweedfs/templates/sftp/sftp-deployment.yaml
@@ -171,7 +171,7 @@ spec:
               -key.file=/usr/local/share/ca-certificates/client/tls.key \
               {{- end }}
               -userStoreFile=/etc/sw/seaweedfs_sftp_config \
-              -filer={{ include "seaweedfs.fullname" . }}-filer-client.{{ .Release.Namespace }}:{{ .Values.filer.port }}
+              -filer={{ include "seaweedfs.componentName" (list . "filer-client") }}.{{ .Release.Namespace }}:{{ .Values.filer.port }}
           volumeMounts:
             {{- if or (eq .Values.sftp.logs.type "hostPath") (eq .Values.sftp.logs.type "emptyDir") }}
             - name: logs
diff --git a/k8s/charts/seaweedfs/templates/shared/_helpers.tpl b/k8s/charts/seaweedfs/templates/shared/_helpers.tpl
index 1e78ce5f2..7a42c4704 100644
--- a/k8s/charts/seaweedfs/templates/shared/_helpers.tpl
+++ b/k8s/charts/seaweedfs/templates/shared/_helpers.tpl
@@ -17,6 +17,22 @@ be used as a full name.
 {{- end -}}
 {{- end -}}
 
+{{/*
+Create a truncated component name.
+Usage: {{ include "seaweedfs.componentName" (list . "component-suffix") }}
+*/}}
+{{- define "seaweedfs.componentName" -}}
+{{- $context := index . 0 -}}
+{{- $suffix := index . 1 -}}
+{{- if gt (len $suffix) 61 -}}
+{{-   fail (printf "Suffix '%s' is too long for componentName helper. Max length is 61." $suffix) -}}
+{{- end -}}
+{{- $fullname := include "seaweedfs.fullname" $context -}}
+{{- $maxLen := sub 62 (len $suffix) | int -}}
+{{- $truncatedFullname := trunc $maxLen $fullname | trimSuffix "-" -}}
+{{- printf "%s-%s" $truncatedFullname $suffix -}}
+{{- end -}}
+
 {{/*
 Create chart name and version as used by the chart label.
 */}}
@@ -261,7 +277,7 @@ If allInOne is enabled, point to the all-in-one service; otherwise, point to the
 {{- if .Values.allInOne.enabled -}}
 {{-   $serviceNameSuffix = "-all-in-one" -}}
 {{- end -}}
-{{- printf "%s%s.%s:%d" (include "seaweedfs.fullname" .) $serviceNameSuffix .Release.Namespace (int .Values.master.port) -}}
+{{- printf "%s.%s:%d" (printf "%s%s" (include "seaweedfs.fullname" .) $serviceNameSuffix | trunc 63 | trimSuffix "-") .Release.Namespace (int .Values.master.port) -}}
 {{- end -}}
 
 {{/*
@@ -273,19 +289,19 @@ If allInOne is enabled, point to the all-in-one service; otherwise, point to the
 {{- if .Values.allInOne.enabled -}}
 {{-   $serviceNameSuffix = "-all-in-one" -}}
 {{- end -}}
-{{- printf "%s%s.%s:%d" (include "seaweedfs.fullname" .) $serviceNameSuffix .Release.Namespace (int .Values.filer.port) -}}
+{{- printf "%s.%s:%d" (printf "%s%s" (include "seaweedfs.fullname" .) $serviceNameSuffix | trunc 63 | trimSuffix "-") .Release.Namespace (int .Values.filer.port) -}}
 {{- end -}}
 
 {{/*
 Generate comma-separated list of master server addresses.
 Usage: {{ include "seaweedfs.masterServers" . }}
-Output example: ${SEAWEEDFS_FULLNAME}-master-0.${SEAWEEDFS_FULLNAME}-master.namespace:9333,${SEAWEEDFS_FULLNAME}-master-1...
+Output example: my-release-master-0.my-release-master.namespace:9333,my-release-master-1...
 */}}
 {{- define "seaweedfs.masterServers" -}}
-{{- $fullname := include "seaweedfs.fullname" . -}}
+{{- $masterName := include "seaweedfs.componentName" (list . "master") -}}
 {{- range $index := until (.Values.master.replicas | int) -}}
 {{- if $index }},{{ end -}}
-${SEAWEEDFS_FULLNAME}-master-{{ $index }}.${SEAWEEDFS_FULLNAME}-master.{{ $.Release.Namespace }}:{{ $.Values.master.port }}
+{{ $masterName }}-{{ $index }}.{{ $masterName }}.{{ $.Release.Namespace }}:{{ $.Values.master.port }}
 {{- end -}}
 {{- end -}}
 
diff --git a/k8s/charts/seaweedfs/templates/shared/secret-seaweedfs-db.yaml b/k8s/charts/seaweedfs/templates/shared/secret-seaweedfs-db.yaml
index 93a032a86..1c7f050e1 100644
--- a/k8s/charts/seaweedfs/templates/shared/secret-seaweedfs-db.yaml
+++ b/k8s/charts/seaweedfs/templates/shared/secret-seaweedfs-db.yaml
@@ -15,7 +15,6 @@ metadata:
     app.kubernetes.io/instance: {{ .Release.Name }}
 stringData:
   user: "YourSWUser"
-  password: "HardCodedPassword"
-  # better to random generate and create in DB
-  # password: {{ randAlphaNum 10 | sha256sum | b64enc | trunc 32 }}
+  # auto-generated password
+  password: {{ randAlphaNum 10 | sha256sum | b64enc | trunc 32 }}
 {{- end }}
diff --git a/k8s/charts/seaweedfs/templates/volume/volume-ingress.yaml b/k8s/charts/seaweedfs/templates/volume/volume-ingress.yaml
index f01f0d44d..83ef536cd 100644
--- a/k8s/charts/seaweedfs/templates/volume/volume-ingress.yaml
+++ b/k8s/charts/seaweedfs/templates/volume/volume-ingress.yaml
@@ -42,11 +42,11 @@ spec:
         backend:
 {{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion }}
           service:
-            name: {{ include "seaweedfs.fullname" . }}-volume
+            name: {{ include "seaweedfs.componentName" (list . "volume") }}
             port:
               number: {{ .Values.volume.port }}
 {{- else }}
-          serviceName: {{ include "seaweedfs.fullname" . }}-volume
+          serviceName: {{ include "seaweedfs.componentName" (list . "volume") }}
           servicePort: {{ .Values.volume.port }}
 {{- end }}
 {{- end }}
diff --git a/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml b/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
index dc2d61207..a976f1ea9 100644
--- a/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
@@ -8,7 +8,7 @@
 apiVersion: apps/v1
 kind: StatefulSet
 metadata:
-  name: {{ include "seaweedfs.fullname" $ }}-{{ $volumeName }}
+  name: {{ include "seaweedfs.componentName" (list $ $volumeName) }}
   namespace: {{ $.Release.Namespace }}
   labels:
     app.kubernetes.io/name: {{ template "seaweedfs.name" $ }}
@@ -21,7 +21,7 @@ metadata:
     {{- toYaml $volume.annotations | nindent 4 }}
 {{- end }}
 spec:
-  serviceName: {{ include "seaweedfs.fullname" $ }}-{{ $volumeName }}
+  serviceName: {{ include "seaweedfs.componentName" (list $ $volumeName) }}
   replicas: {{ $volume.replicas }}
   podManagementPolicy: {{ $volume.podManagementPolicy }}
   selector:
@@ -197,7 +197,7 @@ spec:
                 -fileSizeLimitMB={{ $volume.fileSizeLimitMB }} \
                 {{- end }}
                 -minFreeSpacePercent={{ $volume.minFreeSpacePercent }} \
-                -ip=${POD_NAME}.${SEAWEEDFS_FULLNAME}-{{ $volumeName }}.{{ $.Release.Namespace }} \
+                -ip=${POD_NAME}.{{ include "seaweedfs.componentName" (list $ $volumeName) }}.{{ $.Release.Namespace }} \
                 -compactionMBps={{ $volume.compactionMBps }} \
                 -master={{ include "seaweedfs.masterServerArg" $ }} \
                 {{- range $volume.extraArgs }}