diff --git a/doc/examples/disaggregated/cluster/ddc-affinity.yaml b/doc/examples/disaggregated/cluster/ddc-affinity.yaml
new file mode 100644
index 00000000..dd526608
--- /dev/null
+++ b/doc/examples/disaggregated/cluster/ddc-affinity.yaml
@@ -0,0 +1,58 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+apiVersion: disaggregated.cluster.doris.com/v1
+kind: DorisDisaggregatedCluster
+metadata:
+  name: test-disaggregated-cluster
+spec:
+  metaService:
+    image: apache/doris:ms-3.0.3
+    fdb:
+      configMapNamespaceName:
+        name: test-cluster-config
+        namespace: default
+  feSpec:
+    replicas: 2
+    image: apache/doris:fe-3.0.3
+  computeGroups:
+    - uniqueId: cg1
+      replicas: 3
+      image: apache/doris:be-3.0.3
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: kubernetes.io/os
+                    operator: In
+                    values:
+                      - linux
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            # The operator has built-in affinity rules, with a default weight of 20. If you need to override, please set a weight greater than 20.
+            - weight: 30
+              podAffinityTerm:
+                labelSelector:
+                  matchLabels:
+                    {label_name}: {label_values}
+                topologyKey: kubernetes.io/hostname
+          requiredDuringSchedulingIgnoredDuringExecution:
+            - labelSelector:
+                matchLabels:
+                  {label_name}: {label_values}
+              topologyKey: kubernetes.io/hostname
\ No newline at end of file
diff --git a/doc/examples/disaggregated/cluster/ddc-pwd-secret.yaml b/doc/examples/disaggregated/cluster/ddc-pwd-secret.yaml
new file mode 100644
index 00000000..57aea1d2
--- /dev/null
+++ b/doc/examples/disaggregated/cluster/ddc-pwd-secret.yaml
@@ -0,0 +1,41 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+apiVersion: disaggregated.cluster.doris.com/v1
+kind: DorisDisaggregatedCluster
+metadata:
+  name: test-disaggregated-cluster
+spec:
+  # the name of secret that type is `kubernetes.io/basic-auth` and contains keys username, password for management doris node in cluster as fe, be register.
+  # the password key is `password`. the username defaults to `root` and is omitempty.
+  authSecret: {secret_name}
+  metaService:
+    image: apache/doris:ms-3.0.3
+    fdb:
+      configMapNamespaceName:
+        name: test-cluster-config
+        namespace: default
+  feSpec:
+    replicas: 2
+    image: apache/doris:fe-3.0.3
+  computeGroups:
+    - uniqueId: cg1
+      replicas: 3
+      image: apache/doris:be-3.0.3
+    - uniqueId: cg2
+      replicas: 3
+      image: apache/doris:be-3.0.3
\ No newline at end of file
diff --git a/doc/examples/disaggregated/cluster/ddc-pwd.yaml b/doc/examples/disaggregated/cluster/ddc-pwd.yaml
new file mode 100644
index 00000000..050720da
--- /dev/null
+++ b/doc/examples/disaggregated/cluster/ddc-pwd.yaml
@@ -0,0 +1,42 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+apiVersion: disaggregated.cluster.doris.com/v1
+kind: DorisDisaggregatedCluster
+metadata:
+  name: test-disaggregated-cluster
+spec:
+  adminUser:
+    name: {username}
+    # This method will store the password in plain text. If you need to encrypt it, please refer to 'ddc-pwd-secret.yaml'
+    password: {password}
+  metaService:
+    image: apache/doris:ms-3.0.3
+    fdb:
+      configMapNamespaceName:
+        name: test-cluster-config
+        namespace: default
+  feSpec:
+    replicas: 2
+    image: apache/doris:fe-3.0.3
+  computeGroups:
+    - uniqueId: cg1
+      replicas: 3
+      image: apache/doris:be-3.0.3
+    - uniqueId: cg2
+      replicas: 3
+      image: apache/doris:be-3.0.3
\ No newline at end of file