diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index 1c9fa63..387b238 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -1,3 +1,3 @@
 apiVersion: v2
 name: kubooboo-chart
-version: 0.3.2
\ No newline at end of file
+version: 0.3.3
\ No newline at end of file
diff --git a/chart/templates/backend/deployment.yaml b/chart/templates/backend/deployment.yaml
index 0f9ef1b..1fcce18 100644
--- a/chart/templates/backend/deployment.yaml
+++ b/chart/templates/backend/deployment.yaml
@@ -44,12 +44,12 @@ spec:
             - name: DB_USER
               valueFrom:
                 secretKeyRef:
-                  name: {{ .Values.backend.database.user.secretName | required }}
+                  name: {{ required ".Values.backend.database.user.secretName required" .Values.backend.database.user.secretName }}
                   key: username
             - name: DB_PASSWORD
               valueFrom:
                 secretKeyRef:
-                  name: {{ .Values.backend.database.user.secretName | required }}
+                  name: {{ required ".Values.backend.database.user.secretName required" .Values.backend.database.user.secretName }}
                   key: password
             - name: DB_HOST
               value: {{ required ".Values.backend.database.host required" .Values.backend.database.host }}