diff --git a/doc/readme.md b/doc/readme.md
index 71b991d..de9ea46 100644
--- a/doc/readme.md
+++ b/doc/readme.md
@@ -871,6 +871,25 @@ jsonpath的规则参见[jsonpath-rust](https://github.com/besok/jsonpath-rust)
 
 返回替换结果
 
+
+### 正则替换
+
+
+【正则替换@<font color="red">文本</font>@<font color="red">正则表达式</font>@<font color="red">新文本</font>】
+
+返回替换结果
+
+例如：
+```
+【正则替换
+@(met)1875159423(met)
+@\\(met\\)(?P<qq>(\\d+)|(all))\\(met\\)
+@[CQ:at,qq=$qq]
+】
+```
+将返回`[CQ:at,qq=1875159423]`
+
+
 ### 文本查找
 
 
diff --git a/res/version.txt b/res/version.txt
index b0fea7d..9990aec 100644
--- a/res/version.txt
+++ b/res/version.txt
@@ -1 +1 @@
-0.0.65
\ No newline at end of file
+0.0.66
\ No newline at end of file
diff --git a/src/redlang/exfun.rs b/src/redlang/exfun.rs
index b7c11d3..4d04019 100644
--- a/src/redlang/exfun.rs
+++ b/src/redlang/exfun.rs
@@ -2369,6 +2369,14 @@ def red_out(sw):
         }
         Ok(Some("".to_string()))
     });
+    add_fun(vec!["正则替换"],|self_t,params|{
+        let text = self_t.get_param(params, 0)?;
+        let re = self_t.get_param(params, 1)?;
+        let out_text = self_t.get_param(params, 2)?;
+        let re_obj = fancy_regex::Regex::new(&re)?;
+        let out = re_obj.replace_all(&text, out_text).to_string();
+        Ok(Some(out))
+    });
 }