diff --git a/README.md b/README.md
index 609d8d4..a8d513a 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ Use with [python-OP3](https://github.com/culdo/python-OP3)
 * MJPEG streaming for YOLO+SiamMask result on port 8091 
 * Auto labeling powered by YOLO+SiamMask.
 # Requirement
+* CUDA Toolkit 10.1 + cuDNN 7.6.5 or you can download those dll in Releases
 * Ubuntu 18.04 or 16.04 
 * Ubuntu 16.04 need compiled opencv for unicode labels on result image
 * Put this project in same directory as [darknet](https://github.com/AlexeyAB/darknet)
diff --git a/darknet_video/core/darknet.py b/darknet_video/core/darknet.py
index b7b6f7f..cf03b63 100644
--- a/darknet_video/core/darknet.py
+++ b/darknet_video/core/darknet.py
@@ -84,9 +84,9 @@ class METADATA(Structure):
 # lib = CDLL("/home/pjreddie/documents/darknet/libdarknet.so", RTLD_GLOBAL)
 # lib = CDLL("libdarknet.so", RTLD_GLOBAL)
 hasGPU = True
+libPath = os.path.dirname(__file__)
+libPath = os.path.join(libPath, "..", "..", "lib")
 if os.name == "nt":
-    libPath = os.path.dirname(__file__)
-    libPath = os.path.join(libPath, "..", "..", "lib")
     os.environ['PATH'] = libPath + ';' + os.environ['PATH']
     winGPUdll = os.path.join(libPath, "yolo_cpp_dll.dll")
     winNoGPUdll = os.path.join(libPath, "yolo_cpp_dll_nogpu.lib")
@@ -128,7 +128,7 @@ class METADATA(Structure):
             print(
                 "Environment variables indicated a CPU run, but we didn't find `" + winNoGPUdll + "`. Trying a GPU run anyway.")
 else:
-    lib = CDLL(os.path.dirname(__file__) + "/../libdarknet.so", RTLD_GLOBAL)
+    lib = CDLL(os.path.join(libPath, "libdarknet.so"), RTLD_GLOBAL)
 lib.network_width.argtypes = [c_void_p]
 lib.network_width.restype = c_int
 lib.network_height.argtypes = [c_void_p]
diff --git a/test/test_darknet.py b/test/test_darknet.py
index 5bc3c10..72a1cf5 100644
--- a/test/test_darknet.py
+++ b/test/test_darknet.py
@@ -35,13 +35,6 @@ def mango_yolo(url, weights, **kwargs):
 
 
 if __name__ == '__main__':
-    outdoor_lab = "rtsp://192.168.0.61:554/user=admin&password=&channel=1&stream=0.sdp?real_stream--rtp-caching=1"
-    # indoor_lab = "rtsp://203.64.134.168:554/user=admin&password=&channel=1&stream=0.sdp?real_stream--rtp-caching=1"
-    indoor_lab = "rtsp://192.168.0.60:554/user=admin&password=&channel=1&stream=0.sdp?real_stream--rtp-caching=1"
-    op3_camera = "http://192.168.0.101:8080/stream?topic=/usb_cam_node/image_raw&type=ros_compressed"
-    gg_phone_ip = "http://203.64.134.168:8000/video"
-    phone_ip = "http://192.168.13.246:8080/video"
-    wan_phone_ip = "http://203.64.134.168:8082/video"
 
     v4_weights = "bin/yolov4.weights"
     v4tiny_weights = "bin/yolov4-tiny.weights"
@@ -59,10 +52,11 @@ def mango_yolo(url, weights, **kwargs):
     hands_weights = "backup/yolov4-hands_best.weights"
     hand_weights = "bin/cross-hands.weights"
 
+    phone_ip = "http://192.168.13.246:8080/video"
     yt_video = get_yt_vid("https://www.youtube.com/watch?v=9XPBNaLXzPo")
     # os.environ["CUDA_VISIBLE_DEVICES"] = "1"
     if not labeling:
-        coco_yolo(phone_ip, enet_weights, is_realtime=True, is_tracking=False,
+        coco_yolo(yt_video, enet_weights, is_realtime=True, is_tracking=False,
                   meta_file="coco_cht.data", thresh=0.25, show_gui=True, is_stream_result=False)
     else:
         pass