From f6f274b6d7eb98c8d47fea4f42448eec4fb07b41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=B4=E5=A4=9A=E7=9B=8A?= <wuduoyi@baidu.com>
Date: Fri, 31 May 2024 12:13:17 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20=E4=BF=AE=E5=A4=8D=E6=96=87=E6=A1=A3?=
 =?UTF-8?q?=E4=B8=AD=E8=BF=87=E6=BB=A4=E5=99=A8=20join=20=E8=BF=9E?=
 =?UTF-8?q?=E6=8E=A5=E7=AC=A6=E6=8F=8F=E8=BF=B0=E9=94=99=E8=AF=AF=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98=20(#10306)?=
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---
 docs/zh-CN/concepts/data-mapping.md | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/docs/zh-CN/concepts/data-mapping.md b/docs/zh-CN/concepts/data-mapping.md
index e53f5f5e7..d9d2a5625 100755
--- a/docs/zh-CN/concepts/data-mapping.md
+++ b/docs/zh-CN/concepts/data-mapping.md
@@ -880,10 +880,10 @@ ${xxx | split[:delimiter]}
 ##### 基本用法
 
 ```
-${xxx | join[:glue]}
+${xxx | join[:separator]}
 ```
 
-- **glue**：连接符，默认为`空字符`
+- **separator**：连接符，默认为`逗号`
 
 ```schema
 {
@@ -893,12 +893,27 @@ ${xxx | join[:glue]}
   },
   "body": {
     "type": "tpl",
-    "tpl": "array is ${array|join}" // 输出: array is abc
+    "tpl": "array is ${array|join}"
   }
 }
 ```
 
-##### 配置连接符
+配置成空字符串
+
+```schema
+{
+  "type": "page",
+  "data": {
+    "array": ["a", "b", "c"]
+  },
+  "body": {
+    "type": "tpl",
+    "tpl": "array is ${array|join:''}"
+  }
+}
+```
+
+配置成连接符
 
 ```schema
 {