diff --git a/catkin/CMakeLists.txt b/catkin/CMakeLists.txt
deleted file mode 100644
index 2984916..0000000
--- a/catkin/CMakeLists.txt
+++ /dev/null
@@ -1,79 +0,0 @@
-cmake_minimum_required(VERSION 2.8.3)
-project(audio_river)
-
-set(CMAKE_VERBOSE_MAKEFILE ON)
-
-## Find catkin macros and libraries
-## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
-## is used, also find other catkin packages
-find_package(catkin REQUIRED COMPONENTS
-  audio_drain
-  audio
-  audio_orchestra
-  ejson
-  )
-
-###################################
-## catkin specific configuration ##
-###################################
-## The catkin_package macro generates cmake config files for your package
-## Declare things to be passed to dependent projects
-## INCLUDE_DIRS: uncomment this if you package contains header files
-## LIBRARIES: libraries you create in this project that dependent projects also need
-## CATKIN_DEPENDS: catkin_packages dependent projects also need
-## DEPENDS: system dependencies of this project that dependent projects also need
-catkin_package(
-  INCLUDE_DIRS ../
-  LIBRARIES ${PROJECT_NAME}
-  CATKIN_DEPENDS audio_orchestra audio audio_drain ejson
-  DEPENDS system_lib
-)
-
-###########
-## Build ##
-###########
-
-## Specify additional locations of header files
-## Your package locations should be listed before other locations
-include_directories(
-  ..
-  ${catkin_INCLUDE_DIRS}
-)
-
-## Declare a cpp library
-add_library(${PROJECT_NAME}
-  ../audio/river/debug.cpp
-  ../audio/river/river.cpp
-  ../audio/river/Manager.cpp
-  ../audio/river/Interface.cpp
-  ../audio/river/io/Group.cpp
-  ../audio/river/io/Node.cpp
-  ../audio/river/io/NodeOrchestra.cpp
-  ../audio/river/io/NodePortAudio.cpp
-  ../audio/river/io/NodeAEC.cpp
-  ../audio/river/io/NodeMuxer.cpp
-  ../audio/river/io/Manager.cpp
-)
-
-add_definitions(-DAUDIO_RIVER_BUILD_ORCHESTRA)
-
-## Specify libraries to link a library or executable target against
-target_link_libraries(${PROJECT_NAME}
-  ${catkin_LIBRARIES}
-)
-
-#############
-## Install ##
-#############
-
-## Mark executables and/or libraries for installation
-install(TARGETS ${PROJECT_NAME}
-  ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
-  LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
-)
-
-## Mark cpp header files for installation
-install(DIRECTORY ../audio/river/
-  DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
-  FILES_MATCHING PATTERN "*.h"
-)
diff --git a/catkin/package.xml b/catkin/package.xml
deleted file mode 100644
index bb2c349..0000000
--- a/catkin/package.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0"?>
-<package>
-  <name>audio_river</name>
-  <version>0.3.0</version>
-  <description>Ewol River Intrerface : Is to multiple acces on different format on Audio IO</description>
-  <maintainer email="yui.heero@gmail.com">Edouard DUPIN</maintainer>
-  <license>Apache-2.0</license>
-  <build_depend>ejson</build_depend>
-  <build_depend>audio</build_depend>
-  <build_depend>audio_orchestra</build_depend>
-  <build_depend>audio_drain</build_depend>
-  <buildtool_depend>catkin</buildtool_depend>
-  <run_depend>ejson</run_depend>
-  <run_depend>audio</run_depend>
-  <run_depend>audio_orchestra</run_depend>
-  <run_depend>audio_drain</run_depend>
-</package>
diff --git a/test/catkin/CMakeLists.txt b/test/catkin/CMakeLists.txt
deleted file mode 100644
index 5b1f0ab..0000000
--- a/test/catkin/CMakeLists.txt
+++ /dev/null
@@ -1,55 +0,0 @@
-cmake_minimum_required(VERSION 2.8.3)
-project(audio_river_test)
-
-set(CMAKE_VERBOSE_MAKEFILE ON)
-
-## Find catkin macros and libraries
-## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
-## is used, also find other catkin packages
-find_package(catkin REQUIRED COMPONENTS
-  audio_river
-  rosconsole
-  )
-
-###################################
-## catkin specific configuration ##
-###################################
-## The catkin_package macro generates cmake config files for your package
-## Declare things to be passed to dependent projects
-## INCLUDE_DIRS: uncomment this if you package contains header files
-## LIBRARIES: libraries you create in this project that dependent projects also need
-## CATKIN_DEPENDS: catkin_packages dependent projects also need
-## DEPENDS: system dependencies of this project that dependent projects also need
-catkin_package()
-
-###########
-## Build ##
-###########
-
-## Specify additional locations of header files
-## Your package locations should be listed before other locations
-include_directories(
-  ..
-  ${catkin_INCLUDE_DIRS}
-)
-
-## Declare a cpp library
-catkin_add_gtest(${PROJECT_NAME}
-  ../debug.cpp
-  ../main.cpp
-)
-
-## Specify libraries to link a library or executable target against
-target_link_libraries(${PROJECT_NAME}
-  ${catkin_LIBRARIES}
-)
-
-#############
-## Install ##
-#############
-
-## Mark executables and/or libraries for installation
-#install(TARGETS ${PROJECT_NAME}
-#  RUNTIME DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
-#)
-
diff --git a/test/catkin/package.xml b/test/catkin/package.xml
deleted file mode 100644
index acb55d2..0000000
--- a/test/catkin/package.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0"?>
-<package>
-  <name>audio_river_test</name>
-  <version>0.3.0</version>
-  <description>Ewol River test</description>
-  <maintainer email="yui.heero@gmail.com">Edouard DUPIN</maintainer>
-  <license>Apache-2.0</license>
-  <build_depend>gtest</build_depend>
-  <build_depend>audio_river</build_depend>
-  <buildtool_depend>catkin</buildtool_depend>
-  <run_depend>audio_river</run_depend>
-  <run_depend>gtest</run_depend>
-</package>