diff --git a/content/zh/docs/ops/ambient/getting-started/index.md b/content/zh/docs/ops/ambient/getting-started/index.md
index 2dd78e8b99..6387af41e7 100644
--- a/content/zh/docs/ops/ambient/getting-started/index.md
+++ b/content/zh/docs/ops/ambient/getting-started/index.md
@@ -110,7 +110,7 @@ $ istioctl install --set profile=ambient --skip-confirmation
 
 {{< /tabset >}}
 
-5)  使用以下命令确认已安装的组件：
+6)  使用以下命令确认已安装的组件：
 
 {{< tabset category-name="config-api" >}}
 
diff --git a/content/zh/docs/ops/integrations/grafana/index.md b/content/zh/docs/ops/integrations/grafana/index.md
index 93b3483b0c..36eadc0413 100644
--- a/content/zh/docs/ops/integrations/grafana/index.md
+++ b/content/zh/docs/ops/integrations/grafana/index.md
@@ -54,7 +54,7 @@ $ # The version of Istio to deploy
 $ VERSION={{< istio_full_version >}}
 $ # Import all Istio dashboards
 $ for DASHBOARD in 7639 11829 7636 7630 7645 13277; do
-$     REVISION="$(curl -s https://grafana.com/api/dashboards/${DASHBOARD}/revisions -s | jq ".items[] | select(.description | contains(\"${VERSION}$\")) | .revision")"
+$     REVISION="$(curl -s https://grafana.com/api/dashboards/${DASHBOARD}/revisions -s | jq ".items[] | select(.description | contains(\"${VERSION}\")) | .revision" | tail -n 1)"
 $     curl -s https://grafana.com/api/dashboards/${DASHBOARD}/revisions/${REVISION}/download > /tmp/dashboard.json
 $     echo "Importing $(cat /tmp/dashboard.json | jq -r '.title') (revision ${REVISION}, id ${DASHBOARD})..."
 $     curl -s -k -u "$GRAFANA_CRED" -XPOST \
diff --git a/content/zh/docs/tasks/observability/logs/telemetry-api/index.md b/content/zh/docs/tasks/observability/logs/telemetry-api/index.md
index 4b2b6d08b3..e2e9d97136 100644
--- a/content/zh/docs/tasks/observability/logs/telemetry-api/index.md
+++ b/content/zh/docs/tasks/observability/logs/telemetry-api/index.md
@@ -110,6 +110,11 @@ $ kubectl apply -f @samples/open-telemetry/loki/otel.yaml@ -n istio-system
     EOF
     {{< /text >}}
 
+    {{< tip >}}
+    当连接失败时没有 `response.code` 属性。
+    在这种情况下，您应该使用 CEL 表达式 `!has(response.code) || response.code >= 500`。
+    {{< /tip >}}
+
 1. 通过 CEL 表达式设置默认的过滤访问日志
 
     只有响应码大于等于 400 或请求转到 BlackHoleCluster 或 PassthroughCluster 时，