diff --git a/k8s/dataset-knowledge-graph/cronjob.yml b/k8s/dataset-knowledge-graph/cronjob.yml
index 7a4cb38..78c7d60 100644
--- a/k8s/dataset-knowledge-graph/cronjob.yml
+++ b/k8s/dataset-knowledge-graph/cronjob.yml
@@ -14,16 +14,16 @@ spec:
               imagePullPolicy: Always
               env:
                 - name: GRAPHDB_URL
-                  value: "http://graphdb"
+                  value: "http://dataset-knowledge-graph-graphdb"
                 - name: GRAPHDB_USERNAME
                   valueFrom:
                     secretKeyRef:
-                      name: graphdb
+                      name: dataset-knowledge-graph-graphdb
                       key: username
                 - name: GRAPHDB_PASSWORD
                   valueFrom:
                     secretKeyRef:
-                      name: graphdb
+                      name: dataset-knowledge-graph-graphdb
                       key: password
           restartPolicy: OnFailure
           imagePullSecrets:
diff --git a/k8s/dataset-knowledge-graph/graphdb-service.yml b/k8s/dataset-knowledge-graph/graphdb-service.yml
new file mode 100644
index 0000000..28b7628
--- /dev/null
+++ b/k8s/dataset-knowledge-graph/graphdb-service.yml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: dataset-knowledge-graph-graphdb
+spec:
+  ports:
+    - port: 80
+      targetPort: 7200
+  selector:
+    app: dataset-knowledge-graph-graphdb
diff --git a/k8s/dataset-knowledge-graph/graphdb-stateful-set.yml b/k8s/dataset-knowledge-graph/graphdb-stateful-set.yml
new file mode 100644
index 0000000..ef78072
--- /dev/null
+++ b/k8s/dataset-knowledge-graph/graphdb-stateful-set.yml
@@ -0,0 +1,47 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: dataset-knowledge-graph-graphdb
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: dataset-knowledge-graph-graphdb
+  serviceName: dataset-knowledge-graph-graphdb
+  template:
+    metadata:
+      labels:
+        app: dataset-knowledge-graph-graphdb
+    spec:
+      containers:
+        - name: database
+          image: ontotext/graphdb:10.5.0
+          resources:
+            requests:
+              memory: 1.5Gi
+            limits:
+              memory: 6Gi
+          env:
+            - name: GDB_JAVA_OPTS
+              value: |
+                -Dgraphdb.workbench.cors.enable=true
+                -Dgraphdb.engine.parallel-import=false
+            - name: GDB_HEAP_SIZE
+              value: 3g
+          volumeMounts:
+            - mountPath: "/opt/graphdb/home"
+              name: data
+          ports:
+            - containerPort: 7200
+      imagePullSecrets:
+        - name: ghcr
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 200Gi
+        storageClassName: do-block-storage
diff --git a/k8s/graphdb/graphdb-stateful-set.yml b/k8s/graphdb/graphdb-stateful-set.yml
index d89b3f6..725992a 100644
--- a/k8s/graphdb/graphdb-stateful-set.yml
+++ b/k8s/graphdb/graphdb-stateful-set.yml
@@ -27,7 +27,7 @@ spec:
                 -Dgraphdb.workbench.cors.enable=true
                 -Dgraphdb.engine.parallel-import=false
             - name: GDB_HEAP_SIZE
-              value: 8g
+              value: 9g
           volumeMounts:
             - mountPath: "/opt/graphdb/home"
               name: data
@@ -43,5 +43,5 @@ spec:
           - ReadWriteOnce
         resources:
           requests:
-            storage: 8Gi # Changed to 20Gi.
+            storage: 8Gi # Changed to 200Gi.
         storageClassName: do-block-storage