diff --git a/deploy/charts/emqx/templates/configmap.env.yaml b/deploy/charts/emqx/templates/configmap.env.yaml
index 851a7496b..04a72033c 100644
--- a/deploy/charts/emqx/templates/configmap.env.yaml
+++ b/deploy/charts/emqx/templates/configmap.env.yaml
@@ -13,7 +13,7 @@ data:
   {{- range $index, $value := .Values.emqxConfig }}
   {{- if ne $value nil }}
   {{- $key := (regexReplaceAllLiteral "\\." (regexReplaceAllLiteral "EMQX[_\\.]" (upper (trimAll " " $index)) "") "__") }}
-  {{ print "EMQX_" $key }}: {{ $value | quote }}
+  {{ print "EMQX_" $key }}: "{{ tpl (printf "%v" $value) $ }}"
   {{- end }}
   {{- end}}
 
diff --git a/deploy/charts/emqx/templates/configmap.yaml b/deploy/charts/emqx/templates/configmap.yaml
deleted file mode 100644
index 328df2000..000000000
--- a/deploy/charts/emqx/templates/configmap.yaml
+++ /dev/null
@@ -1,59 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: {{ include "emqx.fullname" . }}-env
-  namespace: {{ .Release.Namespace }}
-  labels:
-    app.kubernetes.io/name: {{ include "emqx.name" . }}
-    helm.sh/chart: {{ include "emqx.chart" . }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/managed-by: {{ .Release.Service }}
-data:
-  {{- range $index, $value := .Values.emqxConfig}}
-    {{$index}}: "{{ tpl (printf "%v" $value) $ }}"
-  {{- end}}
-
----
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: {{ include "emqx.fullname" . }}-acl
-  namespace: {{ .Release.Namespace }}
-  labels:
-    app.kubernetes.io/name: {{ include "emqx.name" . }}
-    helm.sh/chart: {{ include "emqx.chart" . }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/managed-by: {{ .Release.Service }}
-data:
-  "acl.conf": |
-    {{ .Values.emqxAclConfig }}
-
----
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: {{ include "emqx.fullname" . }}-loaded-plugins
-  namespace: {{ .Release.Namespace }}
-  labels:
-    app.kubernetes.io/name: {{ include "emqx.name" . }}
-    helm.sh/chart: {{ include "emqx.chart" . }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/managed-by: {{ .Release.Service }}
-data:
-  "loaded_plugins": |
-    {{ .Values.emqxLoadedPlugins }}
-
----
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: {{ include "emqx.fullname" . }}-loaded-modules
-  namespace: {{ .Release.Namespace }}
-  labels:
-    app.kubernetes.io/name: {{ include "emqx.name" . }}
-    helm.sh/chart: {{ include "emqx.chart" . }}
-    app.kubernetes.io/instance: {{ .Release.Name }}
-    app.kubernetes.io/managed-by: {{ .Release.Service }}
-data:
-  "loaded_modules": |
-    {{ .Values.emqxLoadedModules }}