diff --git a/python/ros/ros-p105_demo.py b/python/ros/sot-concept.py
similarity index 99%
rename from python/ros/ros-p105_demo.py
rename to python/ros/sot-concept.py
index 785d5a1bbf1d3519ef457d2d0eaf678cda0abcc0..25219ba6ab8ecb4c3c0957cec0e03855a9796609 100644
--- a/python/ros/ros-p105_demo.py
+++ b/python/ros/sot-concept.py
@@ -1,5 +1,6 @@
 # ______________________________________________________________________________
 # ******************************************************************************
+# previous name p105
 # ______________________________________________________________________________
 # ******************************************************************************