diff --git a/docs/zh/10-deployment/03-k8s.md b/docs/zh/10-deployment/03-k8s.md
index 16e2be0dfd..5ad9822b45 100644
--- a/docs/zh/10-deployment/03-k8s.md
+++ b/docs/zh/10-deployment/03-k8s.md
@@ -105,7 +105,7 @@ spec:
             # TZ for timezone settings, we recommend to always set it.
             - name: TZ
               value: "Asia/Shanghai"
-            # TAOS_ prefix will configured in taos.cfg, strip prefix and camelCase.
+            # Environment varibles with prefix TAOS_ will be parsed and converted into corresponding parameter in taos.cfg. For example, serverPort in taos.cfg should be configured by TAOS_SERVER_PORT when using K8S to deploy
             - name: TAOS_SERVER_PORT
               value: "6030"
             # Must set if you want a cluster.