From 5b33afd1881488743fecb342467e5a2758453695 Mon Sep 17 00:00:00 2001
From: Handa Wang <7058128+superwhd@users.noreply.github.com>
Date: Wed, 4 Sep 2024 01:34:08 +0800
Subject: [PATCH] [docs] add the missing section for `dns upstream` command
 (#10665)

---
 src/cli/README.md | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/cli/README.md b/src/cli/README.md
index 23f9f1664..0b7c15f98 100644
--- a/src/cli/README.md
+++ b/src/cli/README.md
@@ -1473,6 +1473,27 @@ Service instance label is provided first, followed by the service name (note tha
 
 The parameters after `service-name` are optional. Any unspecified (or zero) value for these optional parameters is replaced by the value from the current default config (`dns config`).
 
+### dns server upstream \[enable|disable\]
+
+Enable/Disable the upstream DNS feature. If no argument is provided, it prints whether the upstream DNS feature is enabled.
+
+`OPENTHREAD_CONFIG_DNS_UPSTREAM_QUERY_ENABLE` is required.
+
+Enable the upstream DNS feature.
+
+```
+> dns server upstream enable
+Done
+```
+
+Get whether the upstream DNS feature is enabled.
+
+```
+> dns server upstream
+Enabled
+Done
+```
+
 ### dns compression \[enable|disable\]
 
 Enable/Disable the "DNS name compression" mode.