diff --git a/cn/docs/tasks/configure-pod-container/qos-pod-2.yaml b/cn/docs/tasks/configure-pod-container/qos-pod-2.yaml
index 8e26f6bb37..115d4de21e 100644
--- a/cn/docs/tasks/configure-pod-container/qos-pod-2.yaml
+++ b/cn/docs/tasks/configure-pod-container/qos-pod-2.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: qos-demo-2
+  namespace: qos-example
 spec:
   containers:
   - name: qos-demo-2-ctr
diff --git a/cn/docs/tasks/configure-pod-container/qos-pod-3.yaml b/cn/docs/tasks/configure-pod-container/qos-pod-3.yaml
index c31ea25257..dac3629942 100644
--- a/cn/docs/tasks/configure-pod-container/qos-pod-3.yaml
+++ b/cn/docs/tasks/configure-pod-container/qos-pod-3.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: qos-demo-3
+  namespace: qos-example
 spec:
   containers:
   - name: qos-demo-3-ctr
diff --git a/cn/docs/tasks/configure-pod-container/qos-pod-4.yaml b/cn/docs/tasks/configure-pod-container/qos-pod-4.yaml
index eebb1739d2..d4818b277e 100644
--- a/cn/docs/tasks/configure-pod-container/qos-pod-4.yaml
+++ b/cn/docs/tasks/configure-pod-container/qos-pod-4.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: qos-demo-4
+  namespace: qos-example
 spec:
   containers:
 
diff --git a/cn/docs/tasks/configure-pod-container/qos-pod.yaml b/cn/docs/tasks/configure-pod-container/qos-pod.yaml
index a54d2b961f..b4a6b1ea82 100644
--- a/cn/docs/tasks/configure-pod-container/qos-pod.yaml
+++ b/cn/docs/tasks/configure-pod-container/qos-pod.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: qos-demo
+  namespace: qos-example
 spec:
   containers:
   - name: qos-demo-ctr
diff --git a/docs/tasks/configure-pod-container/qos-pod-2.yaml b/docs/tasks/configure-pod-container/qos-pod-2.yaml
index 8e26f6bb37..115d4de21e 100644
--- a/docs/tasks/configure-pod-container/qos-pod-2.yaml
+++ b/docs/tasks/configure-pod-container/qos-pod-2.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: qos-demo-2
+  namespace: qos-example
 spec:
   containers:
   - name: qos-demo-2-ctr
diff --git a/docs/tasks/configure-pod-container/qos-pod-3.yaml b/docs/tasks/configure-pod-container/qos-pod-3.yaml
index c31ea25257..dac3629942 100644
--- a/docs/tasks/configure-pod-container/qos-pod-3.yaml
+++ b/docs/tasks/configure-pod-container/qos-pod-3.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: qos-demo-3
+  namespace: qos-example
 spec:
   containers:
   - name: qos-demo-3-ctr
diff --git a/docs/tasks/configure-pod-container/qos-pod-4.yaml b/docs/tasks/configure-pod-container/qos-pod-4.yaml
index eebb1739d2..d4818b277e 100644
--- a/docs/tasks/configure-pod-container/qos-pod-4.yaml
+++ b/docs/tasks/configure-pod-container/qos-pod-4.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: qos-demo-4
+  namespace: qos-example
 spec:
   containers:
 
diff --git a/docs/tasks/configure-pod-container/qos-pod.yaml b/docs/tasks/configure-pod-container/qos-pod.yaml
index a54d2b961f..b4a6b1ea82 100644
--- a/docs/tasks/configure-pod-container/qos-pod.yaml
+++ b/docs/tasks/configure-pod-container/qos-pod.yaml
@@ -2,6 +2,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: qos-demo
+  namespace: qos-example
 spec:
   containers:
   - name: qos-demo-ctr