diff --git a/audio_prompts/factory_test/customer_fs/factory_boot_zh.mp3 b/audio_prompts/factory_test/customer_fs/factory_boot_zh.mp3
index 220e412..6a5ea54 100644
Binary files a/audio_prompts/factory_test/customer_fs/factory_boot_zh.mp3 and b/audio_prompts/factory_test/customer_fs/factory_boot_zh.mp3 differ
diff --git a/audio_prompts/factory_test/customer_fs/factory_pass_zh.mp3 b/audio_prompts/factory_test/customer_fs/factory_pass_zh.mp3
index 2a43654..63e45aa 100644
Binary files a/audio_prompts/factory_test/customer_fs/factory_pass_zh.mp3 and b/audio_prompts/factory_test/customer_fs/factory_pass_zh.mp3 differ
diff --git a/audio_prompts/factory_test/customer_fs/factory_shutdown_zh.mp3 b/audio_prompts/factory_test/customer_fs/factory_shutdown_zh.mp3
index 6f8aa2c..a916da0 100644
Binary files a/audio_prompts/factory_test/customer_fs/factory_shutdown_zh.mp3 and b/audio_prompts/factory_test/customer_fs/factory_shutdown_zh.mp3 differ