diff --git a/lib_acl_cpp/samples/http/webSocketServlet/WebSocketServlet.cf b/lib_acl_cpp/samples/http/webSocketServlet/WebSocketServlet.cf
index 8c16a41f4..75f5c51cd 100644
--- a/lib_acl_cpp/samples/http/webSocketServlet/WebSocketServlet.cf
+++ b/lib_acl_cpp/samples/http/webSocketServlet/WebSocketServlet.cf
@@ -77,7 +77,7 @@ service http_server {
 
 #	用 select 进行循环时的时间间隔
 #	单位为秒
-	ioctl_delay_sec = 1
+	ioctl_delay_sec = 0
 #	单位为微秒
 	ioctl_delay_usec = 100
 
diff --git a/lib_acl_cpp/samples/http/webSocketServlet/WebsocketServlet_impl.cpp b/lib_acl_cpp/samples/http/webSocketServlet/WebsocketServlet_impl.cpp
index 2155e5292..6727ef556 100644
--- a/lib_acl_cpp/samples/http/webSocketServlet/WebsocketServlet_impl.cpp
+++ b/lib_acl_cpp/samples/http/webSocketServlet/WebsocketServlet_impl.cpp
@@ -197,6 +197,8 @@ bool WebsocketServlet_impl::saveFile(unsigned long long len)
 		nread_    = 0;
 		filename_.clear();
 		fp_.close();
+		return sendText("+ok");
+	} else {
+		return true;
 	}
-	return true;
 }