diff --git a/docs/uts/operator.md b/docs/uts/operator.md
index 868df39b6a9e4a38b26a96d4f35f3580b885cf39..b90cbfd8ca01cc46a3a8ec8dc92a27d656998372 100644
--- a/docs/uts/operator.md
+++ b/docs/uts/operator.md
@@ -403,6 +403,7 @@ a as string ｜ null // 正常
 | 平台专有数字类型: Int, Float, Double, Long ... 		    | "Int","Float","Double","Long" ... |
 | 平台专有字符串类型: Char ... 			                    | "Char" ... |
 | 其他任何对象(包含但不限于：Date, Array, Map, UTSJSONObject) | "object"         |
+| any                                                    | 实际类型 |
 
 > 特别说明：
 > 平台专有字符串类型: Char 需要HBuilderX 4.0.2 及之后版本支持