diff --git a/content/zh/docs/Developerguide/_PG_USER_MAPPINGS.md b/content/zh/docs/Developerguide/_PG_USER_MAPPINGS.md
index 089a5ab9bc6b14f5fabd4d2fe4f4d957b76f37e9..f2908eec1aaf9f1bb60688d92d24328ef00a82a4 100644
--- a/content/zh/docs/Developerguide/_PG_USER_MAPPINGS.md
+++ b/content/zh/docs/Developerguide/_PG_USER_MAPPINGS.md
@@ -21,7 +21,7 @@
 </tr>
 <tr id="row413211712177"><td class="cellrowborder" valign="top" width="30.383038303830386%"><p id="p813487181720"><a name="p813487181720"></a><a name="p813487181720"></a>umoptions</p>
 </td>
-<td class="cellrowborder" valign="top" width="30.243024302430243%"><p id="p1013416713174"><a name="p1013416713174"></a><a name="p1013416713174"></a>text[]</p>
+<td class="cellrowborder" valign="top" width="30.243024302430243%"><p id="p1013416713174"><a name="p1013416713174"></a><a name="p1013416713174"></a>text</p>
 </td>
 <td class="cellrowborder" valign="top" width="39.373937393739375%"><p id="p173511513616"><a name="p173511513616"></a><a name="p173511513616"></a>用户映射指定选项，使用“keyword=value”格式的字符串。</p>
 </td>