diff --git a/RTT/RTT.m b/RTT/RTT.m
index ba60fdb..9157fc9 100644
--- a/RTT/RTT.m
+++ b/RTT/RTT.m
@@ -1,4 +1,4 @@
-function path = rtt(map, start, goal)
+function path = RTT(map, start, goal)
     maxIterations = 5000;
     stepSize = 5;
     goalThreshold = 5; % 这里用行列坐标距离阈值