diff --git a/http.c b/http.c
index c7b1678..a229a16 100644
--- a/http.c
+++ b/http.c
@@ -490,7 +490,7 @@ void tcp_in(conn_t *in)
                 else
                 {
                     //如果是CONNECT代理HTTP,需要重新获取host
-                    char *save_host;
+                    char *save_host = host;
                     host = get_host(in->incomplete_data);
                     if (!host)
                         host = save_host;