diff --git a/a8/websocketsession.cc b/a8/websocketsession.cc
index 2ba5f8c..2e70d58 100644
--- a/a8/websocketsession.cc
+++ b/a8/websocketsession.cc
@@ -113,12 +113,10 @@ namespace a8
             return;
         }
         std::string server_key;
-        const char* key = WEB_SOCKET_KEY;
         {
             char* p1 = strstr(buf + offset, WEB_SOCKET_KEY);
             if (!p1) {
                 p1 = strstr(buf + offset, WEB_SOCKET_KEY2);
-                key = WEB_SOCKET_KEY2;
             }
             if (p1) {
                 p1 += strlen(WEB_SOCKET_KEY);
@@ -136,7 +134,7 @@ namespace a8
         std::string response = "HTTP/1.1 101 Web Socket Protocol Handshake\r\n"
             "Upgrade: websocket\r\n"
             "Connection: Upgrade\r\n"
-            + std::string(key) + hash_data + "\r\n" +
+            "Sec-WebSocket-Accept: " + hash_data + "\r\n" +
             "\r\n";
         SendBuff(response.data(), response.size());
         handshook_ = true;