diff --git a/charts/dify/Chart.yaml b/charts/dify/Chart.yaml
index b54fa77..31bbadf 100644
--- a/charts/dify/Chart.yaml
+++ b/charts/dify/Chart.yaml
@@ -20,7 +20,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.2.1
+version: 0.2.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/charts/dify/values.yaml b/charts/dify/values.yaml
index 7b2916b..ced6131 100644
--- a/charts/dify/values.yaml
+++ b/charts/dify/values.yaml
@@ -19,7 +19,10 @@ global:
   # * frontend
   # * api
   # * worker
-  extraEnvs: []
+  extraEnvs:
+  # SECRET_KEY is a must, check https://docs.dify.ai/getting-started/install-self-hosted/environments#secret_key for detail
+  - name: SECRET_KEY
+    value: "PleaseReplaceThisToYourSecret"
 
   # the following extra configs would be injected into:
   # * api