diff --git a/docs/zh/08-operation/03-deployment.md b/docs/zh/08-operation/03-deployment.md
index 2e0c2a7989..e549e8613d 100644
--- a/docs/zh/08-operation/03-deployment.md
+++ b/docs/zh/08-operation/03-deployment.md
@@ -368,6 +368,18 @@ spec:
       labels:
         app: "tdengine"
     spec:
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 100
+              podAffinityTerm:
+                labelSelector:
+                  matchExpressions:
+                    - key: app
+                      operator: In
+                      values:
+                        - tdengine
+                topologyKey: kubernetes.io/hostname
       containers:
         - name: "tdengine"
           image: "tdengine/tdengine:3.2.3.0"
@@ -837,4 +849,4 @@ Helm 管理下，清理操作也变得简单：
 helm uninstall tdengine
 ```
 
-但 Helm 也不会自动移除 PVC，需要手动获取 PVC 然后删除掉。
\ No newline at end of file
+但 Helm 也不会自动移除 PVC，需要手动获取 PVC 然后删除掉。