diff --git a/docs/Advanced_development/zh/QuecPythonSub/code/sub_pwm.py b/docs/Advanced_development/zh/QuecPythonSub/code/example_pwm_file.py
similarity index 100%
rename from docs/Advanced_development/zh/QuecPythonSub/code/sub_pwm.py
rename to docs/Advanced_development/zh/QuecPythonSub/code/example_pwm_file.py