diff --git a/configs/sample_cam1_ppe12.json b/configs/sample_cam1_ppe12.json
index f3ef51c..b6c5fd7 100644
--- a/configs/sample_cam1_ppe12.json
+++ b/configs/sample_cam1_ppe12.json
@@ -146,19 +146,19 @@
           "type": "alarm",
           "role": "sink",
           "enable": true,
-          "eval_fps": 0,
+          "eval_fps": 10,
           "labels": ["helmet", "gloves", "vest", "boots", "goggles", "none", "Person", "no_helmet", "no_goggle", "no_gloves", "no_boots", "violation"],
           "rules": [
             {
               "name": "non_compliant_boots",
               "class_ids": [10],
               "roi": {"x": 0.0, "y": 0.0, "w": 1.0, "h": 1.0},
-              "min_score": 0.1,
-              "min_box_area_ratio": 0.005,
-              "require_track_id": false,
-              "min_duration_ms": 500,
-              "min_hits": 1,
-              "hit_window_ms": 500,
+              "min_score": 0.3,
+              "min_box_area_ratio": 0.01,
+              "require_track_id": true,
+              "min_duration_ms": 800,
+              "min_hits": 2,
+              "hit_window_ms": 1000,
               "cooldown_ms": 5000,
               "per_track_cooldown_ms": 5000
             }
diff --git a/docs/requirements/guide.md b/docs/requirements/guide.md
index 89c650f..8629b00 100644
--- a/docs/requirements/guide.md
+++ b/docs/requirements/guide.md
@@ -17,6 +17,8 @@ mediamtx.exe
 - 推流到RTSP服务器（设置摄像头的分辨率为720P）
 ffmpeg -f dshow -rtbufsize 100M -video_size 1280x720 -framerate 30 -vcodec mjpeg -i video="4K AutoFocus Webcam" -c:v libx264 -preset ultrafast -pix_fmt yuv420p -f rtsp rtsp://localhost:8554/cam
 
+ffmpeg -stream_loop -1 -re -i "boots.mp4" -c:v libx264 -preset fast -tune zerolatency -r 30 -f rtsp -rtsp_transport tcp rtsp://localhost:8554/cam
+
 - 本地验证RTSP拉流正确
 ffplay rtsp://localhost:8554/cam