diff --git a/charts/jupyterhub-2.0.0.tgz b/charts/jupyterhub-2.0.0.tgz
index b3238d0..4178db1 100644
Binary files a/charts/jupyterhub-2.0.0.tgz and b/charts/jupyterhub-2.0.0.tgz differ
diff --git a/charts/jupyterhub/templates/hub/deployment.yaml b/charts/jupyterhub/templates/hub/deployment.yaml
index d6e1c63..c5a94a4 100755
--- a/charts/jupyterhub/templates/hub/deployment.yaml
+++ b/charts/jupyterhub/templates/hub/deployment.yaml
@@ -88,10 +88,19 @@ spec:
       {{- with include "jupyterhub.imagePullSecrets" (dict "root" . "image" .Values.hub.image) }}
       imagePullSecrets: {{ . }}
       {{- end }}
-      {{- with .Values.hub.initContainers }}
+{{/*      {{- with .Values.hub.initContainers }}*/}}
       initContainers:
-        {{- . | toYaml | nindent 8 }}
-      {{- end }}
+        - name: "dbInit"
+          env:
+            - name: MYSQL_PASSWORD
+              value: {{ .Values.hub.db.password }}
+          image: bitnami/mysql:8.0.34-debian-11-r75
+          command:
+            - /bin/sh
+            - -c
+            - mysql -u root -h mysql.bioos.svc.cluster.local -p"${MYSQL_PASSWORD}" -e "CREATE DATABASE IF NOT EXISTS bioos;" || exit 1
+{{/*        {{- . | toYaml | nindent 8 }}*/}}
+{{/*      {{- end }}*/}}
       containers:
         {{- with .Values.hub.extraContainers }}
         {{- . | toYaml | nindent 8 }}
diff --git a/charts/jupyterhub/values.yaml b/charts/jupyterhub/values.yaml
index 60c6d39..1ad23a5 100755
--- a/charts/jupyterhub/values.yaml
+++ b/charts/jupyterhub/values.yaml
@@ -78,6 +78,7 @@ hub:
       storageClassName:
 #    url: mysql+pymysql://${USERNAME}:${PASSWORD}@${MYSQL-ADDRESS}:${MYSQL-PORT}/bioos
     url: mysql+pymysql://root:Bytedance2023@mysql.bioos.svc.cluster.local:3306/bioos
+#    username: root
     password: Bytedance2023
   labels: {}
   annotations: {}