diff --git a/k8s/charts/seaweedfs/templates/admin/admin-statefulset.yaml b/k8s/charts/seaweedfs/templates/admin/admin-statefulset.yaml
index c4fdd582e..ffc639fbe 100644
--- a/k8s/charts/seaweedfs/templates/admin/admin-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/admin/admin-statefulset.yaml
@@ -118,8 +118,10 @@ spec:
                   fieldPath: metadata.namespace
             - name: SEAWEEDFS_FULLNAME
               value: "{{ include "seaweedfs.fullname" . }}"
-            {{- if .Values.admin.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.admin.extraEnvironmentVars }}
+            {{- $mergedExtraEnvironmentVars := dict }}
+            {{- include "seaweedfs.mergeExtraEnvironmentVars" (dict "global" .Values.global "component" .Values.admin "target" $mergedExtraEnvironmentVars) }}
+            {{- range $key := keys $mergedExtraEnvironmentVars | sortAlpha }}
+            {{- $value := index $mergedExtraEnvironmentVars $key }}
             - name: {{ $key }}
             {{- if kindIs "string" $value }}
               value: {{ tpl $value $ | quote }}
@@ -128,18 +130,6 @@ spec:
                 {{ toYaml $value | nindent 16 | trim }}
             {{- end -}}
             {{- end }}
-            {{- end }}
-            {{- if .Values.global.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.global.extraEnvironmentVars }}
-            - name: {{ $key }}
-            {{- if kindIs "string" $value }}
-              value: {{ tpl $value $ | quote }}
-            {{- else }}
-              valueFrom:
-                {{ toYaml $value | nindent 16 | trim }}
-            {{- end -}}
-            {{- end }}
-            {{- end }}
           command:
             - "/bin/sh"
             - "-ec"
diff --git a/k8s/charts/seaweedfs/templates/cosi/cosi-deployment.yaml b/k8s/charts/seaweedfs/templates/cosi/cosi-deployment.yaml
index 4523f751f..af9e780f2 100644
--- a/k8s/charts/seaweedfs/templates/cosi/cosi-deployment.yaml
+++ b/k8s/charts/seaweedfs/templates/cosi/cosi-deployment.yaml
@@ -96,8 +96,10 @@ spec:
             - name: WEED_GRPC_CA
               value: /usr/local/share/ca-certificates/client/ca.crt
             {{- end }}
-            {{- if .Values.cosi.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.cosi.extraEnvironmentVars }}
+            {{- $mergedExtraEnvironmentVars := dict }}
+            {{- include "seaweedfs.mergeExtraEnvironmentVars" (dict "global" .Values.global "component" .Values.cosi "target" $mergedExtraEnvironmentVars) }}
+            {{- range $key := keys $mergedExtraEnvironmentVars | sortAlpha }}
+            {{- $value := index $mergedExtraEnvironmentVars $key }}
             - name: {{ $key }}
             {{- if kindIs "string" $value }}
               value: {{ tpl $value $ | quote }}
@@ -106,18 +108,6 @@ spec:
                 {{ toYaml $value | nindent 16 | trim }}
             {{- end -}}
             {{- end }}
-            {{- end }}
-            {{- if .Values.global.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.global.extraEnvironmentVars }}
-            - name: {{ $key }}
-            {{- if kindIs "string" $value }}
-              value: {{ tpl $value $ | quote }}
-            {{- else }}
-              valueFrom:
-                {{ toYaml $value | nindent 16 | trim }}
-            {{- end -}}
-            {{- end }}
-            {{- end }}
           volumeMounts:
             - mountPath: /var/lib/cosi
               name: socket
diff --git a/k8s/charts/seaweedfs/templates/filer/filer-statefulset.yaml b/k8s/charts/seaweedfs/templates/filer/filer-statefulset.yaml
index 29aa4ef8a..7ecf81b45 100644
--- a/k8s/charts/seaweedfs/templates/filer/filer-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/filer/filer-statefulset.yaml
@@ -114,8 +114,10 @@ spec:
                   optional: true
             - name: SEAWEEDFS_FULLNAME
               value: "{{ include "seaweedfs.fullname" . }}"
-            {{- if .Values.filer.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.filer.extraEnvironmentVars }}
+            {{- $mergedExtraEnvironmentVars := dict }}
+            {{- include "seaweedfs.mergeExtraEnvironmentVars" (dict "global" .Values.global "component" .Values.filer "target" $mergedExtraEnvironmentVars) }}
+            {{- range $key := keys $mergedExtraEnvironmentVars | sortAlpha }}
+            {{- $value := index $mergedExtraEnvironmentVars $key }}
             - name: {{ $key }}
             {{- if kindIs "string" $value }}
               value: {{ tpl $value $ | quote }}
@@ -124,18 +126,6 @@ spec:
                 {{ toYaml $value | nindent 16 | trim }}
             {{- end -}}
             {{- end }}
-            {{- end }}
-            {{- if .Values.global.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.global.extraEnvironmentVars }}
-            - name: {{ $key }}
-            {{- if kindIs "string" $value }}
-              value: {{ tpl $value $ | quote }}
-            {{- else }}
-              valueFrom:
-                {{ toYaml $value | nindent 16 | trim }}
-            {{- end -}}
-            {{- end }}
-            {{- end }}
             {{- if .Values.filer.secretExtraEnvironmentVars }}
             {{- range $key, $value := .Values.filer.secretExtraEnvironmentVars }}
             - name: {{ $key }}
diff --git a/k8s/charts/seaweedfs/templates/master/master-statefulset.yaml b/k8s/charts/seaweedfs/templates/master/master-statefulset.yaml
index 07c008a61..54049847c 100644
--- a/k8s/charts/seaweedfs/templates/master/master-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/master/master-statefulset.yaml
@@ -98,8 +98,10 @@ spec:
                   fieldPath: metadata.namespace
             - name: SEAWEEDFS_FULLNAME
               value: "{{ include "seaweedfs.fullname" . }}"
-            {{- if .Values.master.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.master.extraEnvironmentVars }}
+            {{- $mergedExtraEnvironmentVars := dict }}
+            {{- include "seaweedfs.mergeExtraEnvironmentVars" (dict "global" .Values.global "component" .Values.master "target" $mergedExtraEnvironmentVars) }}
+            {{- range $key := keys $mergedExtraEnvironmentVars | sortAlpha }}
+            {{- $value := index $mergedExtraEnvironmentVars $key }}
             - name: {{ $key }}
             {{- if kindIs "string" $value }}
               value: {{ tpl $value $ | quote }}
@@ -108,18 +110,6 @@ spec:
                 {{ toYaml $value | nindent 16 | trim }}
             {{- end -}}
             {{- end }}
-            {{- end }}
-            {{- if .Values.global.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.global.extraEnvironmentVars }}
-            - name: {{ $key }}
-            {{- if kindIs "string" $value }}
-              value: {{ tpl $value $ | quote }}
-            {{- else }}
-              valueFrom:
-                {{ toYaml $value | nindent 16 | trim }}
-            {{- end -}}
-            {{- end }}
-            {{- end }}
           command:
             - "/bin/sh"
             - "-ec"
diff --git a/k8s/charts/seaweedfs/templates/s3/s3-deployment.yaml b/k8s/charts/seaweedfs/templates/s3/s3-deployment.yaml
index c3bd78ad8..1a83f4406 100644
--- a/k8s/charts/seaweedfs/templates/s3/s3-deployment.yaml
+++ b/k8s/charts/seaweedfs/templates/s3/s3-deployment.yaml
@@ -90,8 +90,10 @@ spec:
                   fieldPath: metadata.namespace
             - name: SEAWEEDFS_FULLNAME
               value: "{{ include "seaweedfs.fullname" . }}"
-            {{- if .Values.s3.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.s3.extraEnvironmentVars }}
+            {{- $mergedExtraEnvironmentVars := dict }}
+            {{- include "seaweedfs.mergeExtraEnvironmentVars" (dict "global" .Values.global "component" .Values.s3 "target" $mergedExtraEnvironmentVars) }}
+            {{- range $key := keys $mergedExtraEnvironmentVars | sortAlpha }}
+            {{- $value := index $mergedExtraEnvironmentVars $key }}
             - name: {{ $key }}
             {{- if kindIs "string" $value }}
               value: {{ tpl $value $ | quote }}
@@ -100,18 +102,6 @@ spec:
                 {{ toYaml $value | nindent 16 | trim }}
             {{- end -}}
             {{- end }}
-            {{- end }}
-            {{- if .Values.global.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.global.extraEnvironmentVars }}
-            - name: {{ $key }}
-            {{- if kindIs "string" $value }}
-              value: {{ tpl $value $ | quote }}
-            {{- else }}
-              valueFrom:
-                {{ toYaml $value | nindent 16 | trim }}
-            {{- end -}}
-            {{- end }}
-            {{- end }}
           command:
             - "/bin/sh"
             - "-ec"
diff --git a/k8s/charts/seaweedfs/templates/sftp/sftp-deployment.yaml b/k8s/charts/seaweedfs/templates/sftp/sftp-deployment.yaml
index 566e1812e..4cfa8df41 100644
--- a/k8s/charts/seaweedfs/templates/sftp/sftp-deployment.yaml
+++ b/k8s/charts/seaweedfs/templates/sftp/sftp-deployment.yaml
@@ -90,8 +90,10 @@ spec:
                   fieldPath: metadata.namespace
             - name: SEAWEEDFS_FULLNAME
               value: "{{ include "seaweedfs.fullname" . }}"
-            {{- if .Values.sftp.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.sftp.extraEnvironmentVars }}
+            {{- $mergedExtraEnvironmentVars := dict }}
+            {{- include "seaweedfs.mergeExtraEnvironmentVars" (dict "global" .Values.global "component" .Values.sftp "target" $mergedExtraEnvironmentVars) }}
+            {{- range $key := keys $mergedExtraEnvironmentVars | sortAlpha }}
+            {{- $value := index $mergedExtraEnvironmentVars $key }}
             - name: {{ $key }}
             {{- if kindIs "string" $value }}
               value: {{ tpl $value $ | quote }}
@@ -100,18 +102,6 @@ spec:
                 {{ toYaml $value | nindent 16 | trim }}
             {{- end -}}
             {{- end }}
-            {{- end }}
-            {{- if .Values.global.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.global.extraEnvironmentVars }}
-            - name: {{ $key }}
-            {{- if kindIs "string" $value }}
-              value: {{ tpl $value $ | quote }}
-            {{- else }}
-              valueFrom:
-                {{ toYaml $value | nindent 16 | trim }}
-            {{- end -}}
-            {{- end }}
-            {{- end }}
           command:
             - "/bin/sh"
             - "-ec"
diff --git a/k8s/charts/seaweedfs/templates/shared/_helpers.tpl b/k8s/charts/seaweedfs/templates/shared/_helpers.tpl
index 3aa5f5234..1ab93efde 100644
--- a/k8s/charts/seaweedfs/templates/shared/_helpers.tpl
+++ b/k8s/charts/seaweedfs/templates/shared/_helpers.tpl
@@ -59,6 +59,18 @@ Inject extra environment vars in the format key:value, if populated
 {{- end -}}
 {{- end -}}
 
+{{- define "seaweedfs.mergeExtraEnvironmentVars" -}}
+{{- $global := ((.global | default dict).extraEnvironmentVars | default dict) -}}
+{{- $component := ((.component | default dict).extraEnvironmentVars | default dict) -}}
+{{- $target := .target -}}
+{{- range $key, $value := $global }}
+{{- $_ := set $target $key $value }}
+{{- end }}
+{{- range $key, $value := $component }}
+{{- $_ := set $target $key $value }}
+{{- end }}
+{{- end -}}
+
 {{/* Return the proper filer image */}}
 {{- define "filer.image" -}}
 {{- if .Values.filer.imageOverride -}}
diff --git a/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml b/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
index a976f1ea9..0555b9834 100644
--- a/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
+++ b/k8s/charts/seaweedfs/templates/volume/volume-statefulset.yaml
@@ -118,8 +118,10 @@ spec:
                   fieldPath: status.hostIP
             - name: SEAWEEDFS_FULLNAME
               value: "{{ include "seaweedfs.fullname" $ }}"
-            {{- if $volume.extraEnvironmentVars }}
-            {{- range $key, $value := $volume.extraEnvironmentVars }}
+            {{- $mergedExtraEnvironmentVars := dict }}
+            {{- include "seaweedfs.mergeExtraEnvironmentVars" (dict "global" $.Values.global "component" $volume "target" $mergedExtraEnvironmentVars) }}
+            {{- range $key := keys $mergedExtraEnvironmentVars | sortAlpha }}
+            {{- $value := index $mergedExtraEnvironmentVars $key }}
             - name: {{ $key }}
             {{- if kindIs "string" $value }}
               value: {{ tpl $value $ | quote }}
@@ -128,18 +130,6 @@ spec:
                 {{ toYaml $value | nindent 16 | trim }}
             {{- end -}}
             {{- end }}
-            {{- end }}
-            {{- if $.Values.global.extraEnvironmentVars }}
-            {{- range $key, $value := $.Values.global.extraEnvironmentVars }}
-            - name: {{ $key }}
-            {{- if kindIs "string" $value }}
-              value: {{ tpl $value $ | quote }}
-            {{- else }}
-              valueFrom:
-                {{ toYaml $value | nindent 16 | trim }}
-            {{- end -}}
-            {{- end }}
-            {{- end }}
           command:
             - "/bin/sh"
             - "-ec"
diff --git a/k8s/charts/seaweedfs/templates/worker/worker-deployment.yaml b/k8s/charts/seaweedfs/templates/worker/worker-deployment.yaml
index 37c62dc98..4a65f1a74 100644
--- a/k8s/charts/seaweedfs/templates/worker/worker-deployment.yaml
+++ b/k8s/charts/seaweedfs/templates/worker/worker-deployment.yaml
@@ -93,8 +93,10 @@ spec:
                   fieldPath: metadata.namespace
             - name: SEAWEEDFS_FULLNAME
               value: "{{ include "seaweedfs.fullname" . }}"
-            {{- if .Values.worker.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.worker.extraEnvironmentVars }}
+            {{- $mergedExtraEnvironmentVars := dict }}
+            {{- include "seaweedfs.mergeExtraEnvironmentVars" (dict "global" .Values.global "component" .Values.worker "target" $mergedExtraEnvironmentVars) }}
+            {{- range $key := keys $mergedExtraEnvironmentVars | sortAlpha }}
+            {{- $value := index $mergedExtraEnvironmentVars $key }}
             - name: {{ $key }}
             {{- if kindIs "string" $value }}
               value: {{ tpl $value $ | quote }}
@@ -103,18 +105,6 @@ spec:
                 {{ toYaml $value | nindent 16 | trim }}
             {{- end -}}
             {{- end }}
-            {{- end }}
-            {{- if .Values.global.extraEnvironmentVars }}
-            {{- range $key, $value := .Values.global.extraEnvironmentVars }}
-            - name: {{ $key }}
-            {{- if kindIs "string" $value }}
-              value: {{ tpl $value $ | quote }}
-            {{- else }}
-              valueFrom:
-                {{ toYaml $value | nindent 16 | trim }}
-            {{- end -}}
-            {{- end }}
-            {{- end }}
           command:
             - "/bin/sh"
             - "-ec"