diff --git a/docs/configuration/inbound/shadowsocks.md b/docs/configuration/inbound/shadowsocks.md
index 4072782b..e5115857 100644
--- a/docs/configuration/inbound/shadowsocks.md
+++ b/docs/configuration/inbound/shadowsocks.md
@@ -9,6 +9,7 @@
 
   "method": "2022-blake3-aes-128-gcm",
   "password": "8JCsPssfgS8tiRwiMlhARg==",
+  "managed": false,
   "multiplex": {}
 }
 ```
@@ -86,6 +87,10 @@ Both if empty.
 | 2022 methods  | `sing-box generate rand --base64 <Key Length>` |
 | other methods | any string                                     |
 
+#### managed
+
+Defaults to `false`. Enable this when the inbound is managed by the [SSM API](/configuration/service/ssm-api) for dynamic user.
+
 #### multiplex
 
 See [Multiplex](/configuration/shared/multiplex#inbound) for details.
diff --git a/docs/configuration/inbound/shadowsocks.zh.md b/docs/configuration/inbound/shadowsocks.zh.md
index cdfd8080..55e0c481 100644
--- a/docs/configuration/inbound/shadowsocks.zh.md
+++ b/docs/configuration/inbound/shadowsocks.zh.md
@@ -9,6 +9,7 @@
 
   "method": "2022-blake3-aes-128-gcm",
   "password": "8JCsPssfgS8tiRwiMlhARg==",
+  "managed": false,
   "multiplex": {}
 }
 ```
@@ -86,6 +87,10 @@ See [Listen Fields](/configuration/shared/listen/) for details.
 | 2022 methods  | `sing-box generate rand --base64 <密钥长度>` |
 | other methods | 任意字符串                                    |
 
+#### managed
+
+默认为 `false`。当该入站需要由 [SSM API](/zh/configuration/service/ssm-api) 管理用户时必须启用此字段。
+
 #### multiplex
 
 参阅 [多路复用](/zh/configuration/shared/multiplex#inbound)。