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diff --git a/src/__pycache__/person_detector.cpython-39.pyc b/src/__pycache__/person_detector.cpython-39.pyc
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diff --git a/src/person_detector.py b/src/person_detector.py
index 8987617..b5f73fb 100644
--- a/src/person_detector.py
+++ b/src/person_detector.py
@@ -1,6 +1,6 @@
 from ultralytics import YOLO
 import numpy as np
-from ..utils.utils import VisualizationUtils
+from utils.utils import VisualizationUtils
 
 class PersonDetector:
     def __init__(self, model_path, conf_threshold=0.5):
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..64bd988
--- /dev/null
+++ b/test.py
@@ -0,0 +1,6 @@
+import asyncio
+from tests.run_tests import run_all_tests
+
+
+if __name__ == "__main__":
+    asyncio.run(run_all_tests()) 
\ No newline at end of file
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diff --git a/tests/__pycache__/test_distance_estimator.cpython-39.pyc b/tests/__pycache__/test_distance_estimator.cpython-39.pyc
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diff --git a/tests/__pycache__/test_person_detector.cpython-39.pyc b/tests/__pycache__/test_person_detector.cpython-39.pyc
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diff --git a/tests/run_tests.py b/tests/run_tests.py
new file mode 100644
index 0000000..4e71850
--- /dev/null
+++ b/tests/run_tests.py
@@ -0,0 +1,24 @@
+import asyncio
+from .test_camera import test_rtsp_camera
+from .test_person_detector import test_person_detector
+from .test_distance_estimator import test_distance_estimator
+from .test_api import test_distance_api
+
+async def run_all_tests():
+    print("开始运行所有测试...")
+    # print("\n1. 测试摄像头模块")
+    # test_rtsp_camera()
+    
+    print("\n2. 测试人物检测模块")
+    test_person_detector()
+    
+    print("\n3. 测试距离估算模块")
+    test_distance_estimator()
+    
+    # print("\n4. 测试API模块")
+    # await test_distance_api()
+    
+    print("\n所有测试完成!")
+
+if __name__ == "__main__":
+    asyncio.run(run_all_tests()) 
\ No newline at end of file
diff --git a/tests/test_api.py b/tests/test_api.py
new file mode 100644
index 0000000..2ce3a88
--- /dev/null
+++ b/tests/test_api.py
@@ -0,0 +1,40 @@
+import asyncio
+import numpy as np
+from src.api_server import DistanceAPI, Distance
+from src.camera_handler import RTSPCamera
+from src.person_detector import PersonDetector
+from src.distance_estimator import DistanceEstimator
+
+async def test_distance_api():
+    # 初始化所有组件
+    camera = RTSPCamera(0)  # 使用本地摄像头测试
+    detector = PersonDetector("yolov8n.pt")
+    estimator = DistanceEstimator(
+        focal_length=35,
+        sensor_height=24,
+        avg_person_height=1700
+    )
+    
+    # 初始化API
+    api = DistanceAPI(camera, detector, estimator)
+    
+    print("测试API...")
+    camera.start()
+    await asyncio.sleep(2)  # 等待摄像头初始化
+    
+    try:
+        distances = await api.get_distances()
+        assert isinstance(distances, list), "返回结果应该是列表"
+        for distance in distances:
+            assert isinstance(distance, Distance), "返回结果应该是Distance对象"
+            assert distance.distance_mm > 0, "距离应该大于0"
+            assert 0 <= distance.confidence <= 1, "置信度应该在0-1之间"
+            
+        print(f"检测到 {len(distances)} 个人物的距离")
+        for i, d in enumerate(distances):
+            print(f"人物 {i+1}: 距离 = {d.distance_mm:.2f}mm, 置信度 = {d.confidence:.2f}")
+            
+    finally:
+        camera.stop()
+    
+    print("API测试完成!") 
\ No newline at end of file
diff --git a/tests/test_camera.py b/tests/test_camera.py
new file mode 100644
index 0000000..ac8791d
--- /dev/null
+++ b/tests/test_camera.py
@@ -0,0 +1,22 @@
+import cv2
+import numpy as np
+import time
+from src.camera_handler import RTSPCamera
+
+def test_rtsp_camera():
+    # 使用本地测试视频或摄像头
+    camera = RTSPCamera(0)  # 使用本地摄像头进行测试
+    
+    print("测试摄像头启动...")
+    camera.start()
+    time.sleep(2)  # 等待摄像头初始化
+    
+    print("测试获取帧...")
+    frame = camera.get_frame()
+    assert frame is not None, "无法获取视频帧"
+    assert isinstance(frame, np.ndarray), "帧格式不正确"
+    assert len(frame.shape) == 3, "帧维度不正确"
+    
+    print("测试摄像头停止...")
+    camera.stop()
+    print("摄像头测试完成!") 
\ No newline at end of file
diff --git a/tests/test_data/Meeting-2nd-Floor-8-19-2024-13_05_00-GMT-7-8-19-2024-13_35_30-GMT-7_mp4-1803_jpg.rf.3e48dd21b87dfe87dd5c32df99b3c468.jpg b/tests/test_data/test_image.jpg
similarity index 100%
rename from tests/test_data/Meeting-2nd-Floor-8-19-2024-13_05_00-GMT-7-8-19-2024-13_35_30-GMT-7_mp4-1803_jpg.rf.3e48dd21b87dfe87dd5c32df99b3c468.jpg
rename to tests/test_data/test_image.jpg
diff --git a/tests/test_distance_estimator.py b/tests/test_distance_estimator.py
index e0d91ca..5aa6788 100644
--- a/tests/test_distance_estimator.py
+++ b/tests/test_distance_estimator.py
@@ -1,54 +1,31 @@
-import pytest
 import numpy as np
-from ..src.distance_estimator import DistanceEstimator
+from src.distance_estimator import DistanceEstimator
 
-@pytest.fixture
-def estimator():
-    return DistanceEstimator(
-        focal_length=1000,  # mm
-        sensor_height=5.6,  # mm
-        avg_person_height=1700  # mm
+def test_distance_estimator():
+    # 初始化距离估算器
+    focal_length = 35  # mm
+    sensor_height = 24  # mm
+    avg_person_height = 1700  # mm
+    
+    estimator = DistanceEstimator(
+        focal_length=focal_length,
+        sensor_height=sensor_height,
+        avg_person_height=avg_person_height
     )
-
-def test_distance_estimator_initialization(estimator):
-    assert estimator.focal_length == 1000
-    assert estimator.sensor_height == 5.6
-    assert estimator.avg_person_height == 1700
-
-def test_distance_estimation(estimator):
-    # 测试不同像素高度的情况
-    test_cases = [
-        # (person_height_pixels, frame_height, expected_distance_range)
-        (400, 720, (2000, 5000)),  # 近距离
-        (200, 720, (4000, 10000)),  # 中等距离
-        (100, 720, (8000, 20000))   # 远距离
-    ]
     
-    for height_px, frame_height, (min_dist, max_dist) in test_cases:
-        distance = estimator.estimate_distance(height_px, frame_height)
-        assert min_dist <= distance <= max_dist, \
-            f"Distance {distance}mm not in expected range [{min_dist}, {max_dist}]"
-
-def test_distance_estimation_edge_cases(estimator):
-    # 测试边界情况
-    with pytest.raises(ZeroDivisionError):
-        estimator.estimate_distance(0, 720)
+    print("测试距离估算...")
     
-    # 测试极小值
-    distance = estimator.estimate_distance(1, 720)
-    assert distance > 0
+    # 测试场景1：人物占据画面一半高度
+    frame_height = 1080
+    person_height_pixels = frame_height / 2
+    distance = estimator.estimate_distance(person_height_pixels, frame_height)
+    print(f"场景1 - 人物占据画面一半高度时的估算距离: {distance:.2f}mm")
+    assert distance > 0, "距离估算结果应该大于0"
     
-    # 测试当人物高度等于图像高度的情况
-    distance = estimator.estimate_distance(720, 720)
-    assert distance > 0
-
-def test_distance_estimation_linearity(estimator):
-    # 测试距离估算的线性关系
-    height1, height2 = 200, 100
-    frame_height = 720
+    # 测试场景2：人物占据画面四分之一高度
+    person_height_pixels = frame_height / 4
+    distance = estimator.estimate_distance(person_height_pixels, frame_height)
+    print(f"场景2 - 人物占据画面四分之一高度时的估算距离: {distance:.2f}mm")
+    assert distance > 0, "距离估算结果应该大于0"
     
-    distance1 = estimator.estimate_distance(height1, frame_height)
-    distance2 = estimator.estimate_distance(height2, frame_height)
-    
-    # 当像素高度减半时，距离应该翻倍
-    assert abs(distance2 / distance1 - 2.0) < 0.1
\ No newline at end of file
+    print("距离估算测试完成!")
\ No newline at end of file
diff --git a/tests/test_person_detector.py b/tests/test_person_detector.py
index 0899df5..1bbb89e 100644
--- a/tests/test_person_detector.py
+++ b/tests/test_person_detector.py
@@ -1,51 +1,25 @@
-import pytest
-import numpy as np
 import cv2
-# import os
-# import sys
+import numpy as np
+from src.person_detector import PersonDetector
 
-from ..src.person_detector import PersonDetector
-# from src.person_detector import PersonDetector
-
-@pytest.fixture
-def detector():
-    # 使用YOLOv8n模型进行测试
-    return PersonDetector("yolov8n.pt", conf_threshold=0.5)
-
-@pytest.fixture
-def sample_image():
-    # 创建一个测试用的图像，包含一个人的图像
-    img_path = "tests/test_data/person.jpg"  # 请准备一张包含人物的测试图片
-    return cv2.imread(img_path)
-
-def test_person_detector_initialization(detector):
-    assert detector.model is not None
-    assert detector.conf_threshold == 0.5
-
-def test_person_detection(detector, sample_image):
-    persons = detector.detect(sample_image, True)
+def test_person_detector():
+    # 初始化检测器
+    detector = PersonDetector("yolov8n.pt", conf_threshold=0.5)
+    
+    # 读取测试图像
+    test_image = cv2.imread("tests/test_data/test_image.jpg")
+    assert test_image is not None, "无法加载测试图像"
+    
+    print("测试人物检测...")
+    persons, vis_path = detector.detect(test_image, save_visualization=True)
     
     # 验证检测结果
-    assert isinstance(persons, list)
-    if len(persons) > 0:
-        person = persons[0]
-        assert 'bbox' in person
-        assert 'confidence' in person
-        
-        # 验证边界框格式
-        bbox = person['bbox']
-        assert len(bbox) == 4
-        assert all(isinstance(x, int) for x in bbox)
-        assert bbox[0] < bbox[2]  # x1 < x2
-        assert bbox[1] < bbox[3]  # y1 < y2
-        
-        # 验证置信度
-        print("人物置信度", person['confidence'])
-        assert 0 <= person['confidence'] <= 1
-
-def test_person_detector_empty_image(detector):
-    # 测试空图像
-    empty_image = np.zeros((100, 100, 3), dtype=np.uint8)
-    persons = detector.detect(empty_image)
-    assert isinstance(persons, list)
-    assert len(persons) == 0
\ No newline at end of file
+    assert isinstance(persons, list), "检测结果应该是列表"
+    for person in persons:
+        assert 'bbox' in person, "检测结果缺少bbox"
+        assert 'confidence' in person, "检测结果缺少confidence"
+        assert len(person['bbox']) == 4, "bbox格式不正确"
+        assert 0 <= person['confidence'] <= 1, "confidence值范围不正确"
+    
+    print(f"检测到 {len(persons)} 个人物")
+    print("人物检测测试完成!")
\ No newline at end of file