diff --git a/charts/longhorn/templates/deployment-ui.yaml b/charts/longhorn/templates/deployment-ui.yaml
index 76b80f2..a0c2c47 100644
--- a/charts/longhorn/templates/deployment-ui.yaml
+++ b/charts/longhorn/templates/deployment-ui.yaml
@@ -61,7 +61,7 @@
       {{- if .Values.openshift.ui.route }}
       - name: oauth-proxy
         {{- if .Values.image.openshift.oauthProxy.repository }}
-        image: {{ template "registry_url" . }}{{ .Values.image.openshift.oauthProxy.repository }}:{{ .Values.image.openshift.oauthProxy.tag }}
+        image: {{ with (coalesce .Values.image.openshift.oauthProxy.registry .Values.global.imageRegistry (include "registry_url" .)) }}{{ . }}/{{ end }}{{ .Values.image.openshift.oauthProxy.repository }}:{{ .Values.image.openshift.oauthProxy.tag }}
         {{- else }}
         image: ""
         {{- end }}
@@ -84,7 +84,7 @@
       {{- end }}
       {{- end }}
       - name: longhorn-ui
-        image: {{ template "registry_url" . }}{{ .Values.image.longhorn.ui.repository }}:{{ .Values.image.longhorn.ui.tag }}
+        image: {{ with (coalesce .Values.global.imageRegistry (include "registry_url" .) .Values.image.longhorn.ui.registry) }}{{ . }}/{{ end }}{{ .Values.image.longhorn.ui.repository }}:{{ .Values.image.longhorn.ui.tag }}
         imagePullPolicy: {{ .Values.image.pullPolicy }}
         volumeMounts:
         - name: nginx-cache
@@ -101,6 +101,7 @@
             value: "http://longhorn-backend:9500"
           - name: LONGHORN_UI_PORT
             value: "8000"
+          {{- include "longhorn.timezoneEnv" . | nindent 10 }}
       volumes:
       {{- if .Values.openshift.enabled }}
       {{- if .Values.openshift.ui.route }}
@@ -115,9 +116,21 @@
         name: nginx-config
       - emptyDir: {}
         name: var-run
-      {{- if .Values.privateRegistry.registrySecret }}
+      {{- with (coalesce .Values.global.imagePullSecrets .Values.privateRegistry.registrySecret) }}
       imagePullSecrets:
-      - name: {{ .Values.privateRegistry.registrySecret }}
+        {{- $imagePullSecrets := list }}
+        {{- if kindIs "string" . }}
+          {{- $imagePullSecrets = append $imagePullSecrets (dict "name" .) }}
+        {{- else }}
+          {{- range . }}
+            {{- if kindIs "string" . }}
+                {{- $imagePullSecrets = append $imagePullSecrets (dict "name" .) }}
+            {{- else }}
+                {{- $imagePullSecrets = append $imagePullSecrets . }}
+            {{- end }}
+          {{- end }}
+        {{- end }}
+        {{- toYaml $imagePullSecrets | nindent 8 }}
       {{- end }}
       {{- if .Values.longhornUI.priorityClass }}
       priorityClassName: {{ .Values.longhornUI.priorityClass | quote }}
@@ -149,8 +162,15 @@
     {{- if eq .Values.service.ui.type "Rancher-Proxy" }}
     kubernetes.io/cluster-service: "true"
     {{- end }}
+    {{- with .Values.service.ui.labels }}
+      {{- toYaml . | nindent 4 }}
+    {{- end }}
   name: longhorn-frontend
   namespace: {{ include "release_namespace" . }}
+  {{- with .Values.service.ui.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 spec:
   {{- if eq .Values.service.ui.type "Rancher-Proxy" }}
   type: ClusterIP
@@ -163,6 +183,9 @@
   {{- if and (eq .Values.service.ui.type "LoadBalancer") .Values.service.ui.loadBalancerSourceRanges }}
   loadBalancerSourceRanges: {{- toYaml .Values.service.ui.loadBalancerSourceRanges | nindent 4 }}
   {{- end }}
+  {{- if and (eq .Values.service.ui.type "LoadBalancer") .Values.service.ui.loadBalancerClass }}
+  loadBalancerClass: {{ .Values.service.ui.loadBalancerClass }}
+  {{- end }}
   selector:
     app: longhorn-ui
   ports: