diff --git a/charts/jumpserver/.helmignore b/charts/jumpserver/.helmignore
new file mode 100644
index 0000000..e48cb99
--- /dev/null
+++ b/charts/jumpserver/.helmignore
@@ -0,0 +1,25 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+# img folder
+img/
+# Changelog
+CHANGELOG.md
\ No newline at end of file
diff --git a/charts/jumpserver/Chart.yaml b/charts/jumpserver/Chart.yaml
index baae4b8..3907f1e 100644
--- a/charts/jumpserver/Chart.yaml
+++ b/charts/jumpserver/Chart.yaml
@@ -1,13 +1,15 @@
-apiVersion: v1
+annotations:
+  category: "Application"
+  licenses: "GPL-3.0"
+apiVersion: v2
 appVersion: "v4.0.0"
 description: A Helm chart for Deploying Jumpserver on Kubernetes
-engine: gotpl
 home: https://jumpserver.org
 icon: https://jumpserver.org/images/logo/favicon.ico
 maintainers:
-- email: support@fit2cloud.com
-  name: jumpserver
+- name: FIT2CLOUD, Inc. All Rights Reserved.
+  url: https://github.com/jumpserver/helm-charts
 sources:
-- https://github.com/jumpserver/
+- https://github.com/jumpserver/helm-charts/tree/main/charts/jumpserver
 name: jumpserver
-version: 4.0.0
+version: 4.0.0
\ No newline at end of file
diff --git a/charts/jumpserver/values.yaml b/charts/jumpserver/values.yaml
index 54ff234..92a207e 100644
--- a/charts/jumpserver/values.yaml
+++ b/charts/jumpserver/values.yaml
@@ -8,7 +8,7 @@ fullnameOverride: ""
 ## @param global.imageRegistry Global Docker image registry
 ## @param global.imagePullSecrets Global Docker registry secret names as an array
 ## @param global.storageClass Global StorageClass for Persistent Volume(s)
-## @param global.redis.password Global Redis™ password (overrides `auth.password`)
+## @param global.redis.password Global Redis™ password (overrides `externalRedis.password`)
 ##
 global:
   imageRegistry: docker.io
@@ -20,14 +20,14 @@ global:
   imagePullSecrets: []
   storageClass: ""
 
-## Please configure your MySQL server first
-## Jumpserver will not start the external MySQL server.
+## Please configure your PostgreSQL server first
+## Jumpserver will not start the external PostgreSQL server.
 ##
 externalDatabase:
-  engine: mysql
+  engine: postgresql
   host: localhost
-  port: 3306
-  user: root
+  port: 5432
+  user: postgres
   password: ""
   database: jumpserver
 
@@ -62,7 +62,6 @@ ingress:
     nginx.ingress.kubernetes.io/server-snippets: |
       proxy_set_header Upgrade "websocket";
       proxy_set_header Connection "Upgrade";
-      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 
   hosts:
     - "test.jumpserver.org"