diff --git a/five_sensors.py b/five_sensors.py
index 46a1876..6277747 100644
--- a/five_sensors.py
+++ b/five_sensors.py
@@ -126,7 +126,7 @@ def main():
     # 1. 配置多个传感器
     # =========================================================================
     # 目标帧率：设为 None 不限速（可跑满 100+ FPS）；设为正数则 sleep 限速，使 FPS ≤ target_fps
-    target_fps = 60  # 不限速；设为 30 等可 cap 帧率
+    target_fps = 30  # 不限速；设为 30 等可 cap 帧率
 
     num_sensors = 5
     sensor_configs = [