diff --git a/docs/uniCloud/uni-captcha.md b/docs/uniCloud/uni-captcha.md
index 09dabf769f9477c68c07878462bba7b8c476435c..15cf1841ed6fa10cdac4bf0d5a6ba194c141c71a 100644
--- a/docs/uniCloud/uni-captcha.md
+++ b/docs/uniCloud/uni-captcha.md
@@ -85,8 +85,8 @@ GitCode 仓库：[https://gitee.com/dcloud/uni-captcha](https://gitee.com/dcloud
 		"width":150,
 		"height":40,
 		"background":"#FFFAE8",
-		"size":"4",
-		"noise":"4",
+		"size":4,
+		"noise":4,
 		"color":false,
 		"fontSize":40,
 		"ignoreChars":"",