diff --git a/examples/module/ftk_calculator/SConstruct b/examples/module/ftk_app/ftk_calculator/SConstruct
similarity index 100%
rename from examples/module/ftk_calculator/SConstruct
rename to examples/module/ftk_app/ftk_calculator/SConstruct
diff --git a/examples/module/ftk_calculator/calc.desktop b/examples/module/ftk_app/ftk_calculator/calc.desktop
similarity index 100%
rename from examples/module/ftk_calculator/calc.desktop
rename to examples/module/ftk_app/ftk_calculator/calc.desktop
diff --git a/examples/module/ftk_calculator/ftk_app_calc.c b/examples/module/ftk_app/ftk_calculator/ftk_app_calc.c
similarity index 100%
rename from examples/module/ftk_calculator/ftk_app_calc.c
rename to examples/module/ftk_app/ftk_calculator/ftk_app_calc.c
diff --git a/examples/module/ftk_calculator/ftk_app_calc.h b/examples/module/ftk_app/ftk_calculator/ftk_app_calc.h
similarity index 100%
rename from examples/module/ftk_calculator/ftk_app_calc.h
rename to examples/module/ftk_app/ftk_calculator/ftk_app_calc.h