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 4de60b0..5eac122 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 2da96ef..5bf9364 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 572512c..fd5c582 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