diff --git a/Gazebo_exercise/编程规范 b/Gazebo_exercise/Exercise_code_style.md
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rename from Gazebo_exercise/编程规范
rename to Gazebo_exercise/Exercise_code_style.md
diff --git a/Gazebo_exercise/README b/Gazebo_exercise/README.md
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rename from Gazebo_exercise/README
rename to Gazebo_exercise/README.md