diff --git a/debian/changelog b/debian/changelog
index c0254206d4b077af3d0dc18a54be78b28bef4832..fac177db0d2d6986fe8bc27c361c6875b3c72973 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+apache2 (2.4.54-ok3) yangtze; urgency=medium
+
+  * dong-hantao CVE-2022-36760 安全更新：Apache HTTP Server 环境问题漏洞.
+
+ -- donghantao <Donghtstart@bupt.edu.cn>  Thu, 09 Mar 2023 11:11:51 +0800
+
 apache2 (2.4.54-ok2) yangtze; urgency=medium
 
   * mrmoney1 CVE-2006-20001 安全更新：Apache HTTP Sever一些版本的缓冲区错误漏洞.
diff --git a/modules/proxy/mod_proxy_ajp.c b/modules/proxy/mod_proxy_ajp.c
index 226ad9b3de3acf09dae50d9538e628fab0cabf08..1449acad7334b90dbbe46500ec57095928f4994c 100644
--- a/modules/proxy/mod_proxy_ajp.c
+++ b/modules/proxy/mod_proxy_ajp.c
@@ -257,6 +257,8 @@ static int ap_proxy_ajp_request(apr_pool_t *p, request_rec *r,
             ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10396)
                           "%s Transfer-Encoding is not supported",
                           tenc);
+            /* We had a failure: Close connection to backend */
+            conn->close = 1;
             return HTTP_INTERNAL_SERVER_ERROR;
         }
     } else {