diff --git a/README.md b/README.md
index 8119b3f30..bbef2f834 100644
--- a/README.md
+++ b/README.md
@@ -125,7 +125,7 @@ There is a dummy user named "Server" in every player's friends list that you can
 | kick           | kick \<player>                                     | server.kick               | Both side    | Kicks the specified player from the server. (WIP)            | k                                               |
 | killall        | killall [playerUid] [sceneId]                     | server.killall            | Both side    | Kills all entities in the current scene or specified scene of the corresponding player. |                                                 |
 | list           | list                                              |                           | Both side    | Lists online players.                                         |                                                 |
-| permission     | permission <add\|remove> \<username> \<permission>  | *                         | Both side    | Grants or removes a permission for a user.                   |                                                 |
+| permission     | permission <add\|remove> \<UID> \<permission>  | *                         | Both side    | Grants or removes a permission for a user.                   |                                                 |
 | position       | position                                          |                           | Client only  | Sends your current coordinates.                                             | pos                                             |
 | reload         | reload                                            | server.reload             | Both side    | Reloads the server config                                         |                                                 |
 | resetconst     | resetconst [all]                                  | player.resetconstellation | Client only  | Resets the constellation level on your currently selected character, will need to relog after using the command to see any changes. | resetconstellation                              |
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 4b4d57131..66878b4f4 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -126,7 +126,7 @@ chmod +x gradlew
 | kick           | kick \<uid>                                   | server.kick               | 均可使用 | 从服务器中踢出指定玩家 (WIP)               | k                                               |
 | killall        | killall [uid] [场景ID]                       | server.killall            | 均可使用 | 杀死指定玩家世界中所在或指定场景的全部生物 |                                                 |
 | list           | list                                         |                           | 均可使用 | 列出在线玩家                               |                                                 |
-| permission     | permission <add\|remove> <用户名> <权限节点> | *                         | 均可使用 | 添加或移除玩家的权限                       |                                                 |
+| permission     | permission <add\|remove> <UID> <权限节点> | *                         | 均可使用 | 添加或移除玩家的权限                       |                                                 |
 | position       | position                                     |                           | 仅客户端 | 获取当前坐标                               | pos                                             |
 | reload         | reload                                       | server.reload             | 均可使用 | 重载服务器配置                             |                                                 |
 | resetconst     | resetconst [all]                             | player.resetconstellation | 仅客户端 | 重置当前角色的命座,重新登录即可生效        | resetconstellation                              |