diff --git a/Real-CUGAN/main.py b/Real-CUGAN/main.py
new file mode 100644
index 0000000..be18922
--- /dev/null
+++ b/Real-CUGAN/main.py
@@ -0,0 +1,98 @@
+import tempfile
+import argparse
+from upcunet_v3 import *
+import time
+import cv2
+from time import time as ttime
+
+def main():
+    parser = argparse.ArgumentParser(description='RealCUGAN')
+    parser.add_argument('-i', type=str, default='in',
+                        help='input image path (jpg/png/webp) or directory')
+    parser.add_argument('-o', type=str, default='out',
+                        help='output image path (jpg/png/webp) or directory')
+    parser.add_argument('-n', type=int, default=-1,
+                        help='denoise level (-1/0/1/2/3, default=-1)')
+    parser.add_argument('-s', type=int, default=2,
+                        help='upscale ratio (1/2/3/4, default=2)')
+    parser.add_argument('-t', type=int, default=0,
+                        help='tile size (>=32/0=auto, default=0) can be 0,0,0 for multi-gpu')
+    parser.add_argument('-c', type=int, default=3,
+                        help='cache mode')
+    parser.add_argument(
+        '-f', help='output image format (jpg/png/webp, default=ext/png)')
+    parser.add_argument(
+        '-m', type=str, help='realcugan model path (default=weights_v3)', default='weights_v3')
+    parser.add_argument('-d', type=str, default='cuda:0',
+                        help='device (default=cuda:0)')
+    parser.add_argument('--half', default=True,
+                        help='Half mode, CUDA only (default=True)')
+    args = parser.parse_args()
+
+    def get_weight(scale: int, denoise: int, pro: bool, fallback=True):
+        denoise = 'no-denoise' if denoise == - \
+            1 else 'conservative' if denoise == 0 else f'denoise{denoise}x'
+        if pro:
+            result = f'pro-{denoise}-up{str(scale)}x.pth'
+        else:
+            result = f'up{str(scale)}x-latest-{denoise}.pth'
+        if os.path.exists(os.path.join(args.m, result)):
+            return os.path.join(args.m, result), scale
+        elif fallback:
+            return get_weight(scale, denoise, not pro, False)
+        else:
+            raise Exception('Model not found')
+
+    weight_path, scale = get_weight(args.s, args.n, True)
+    tile_mode = args.t
+    cache_mode = args.c
+    half = args.half if args.d != 'cpu' else False
+    weight_name = weight_path.split("/")[-1].split(".")[0]
+    print(f'weight: {weight_name}, scale: {scale}, tile: {tile_mode}, cache: {cache_mode}, half: {half}, device: {args.d}, weight_path: {weight_path}')
+
+    upscaler2x = RealWaifuUpScaler(
+        scale, weight_path, half=half, device=args.d)
+    input_dir = args.i
+    output_dir = args.o
+    os.makedirs(output_dir, exist_ok=True)
+    tmp_dir = tempfile.gettempdir()
+    for name in os.listdir(input_dir):
+        tmp = name.split(".")
+        inp_path = os.path.join(input_dir, name)
+        suffix = tmp[-1]
+        prefix = ".".join(tmp[:-1])
+        tmp_path = os.path.join(tmp_dir, "%s.%s" % (
+            int(time.time() * 1000000), suffix))
+        # print(inp_path, tmp_path)
+        # 支持中文路径
+        # os.link(inp_path, tmp_path)#win用硬链接
+        os.symlink(os.path.join(root_path, inp_path), tmp_path)  # linux用软链接
+        frame = cv2.imread(tmp_path)[:, :, [2, 1, 0]]
+        t0 = ttime()
+        result = upscaler2x(frame, tile_mode=tile_mode,
+                            cache_mode=cache_mode, alpha=1)[:, :, ::-1]
+        t1 = ttime()
+        print(prefix, "done", t1 - t0, "tile_mode=%s" %
+              tile_mode, cache_mode)
+        tmp_opt_path = os.path.join(tmp_dir, "%s.%s" % (
+            int(time.time() * 1000000), suffix))
+        cv2.imwrite(tmp_opt_path, result)
+        n = 0
+        while (1):
+            if (n == 0):
+                suffix = "_%sx_tile%s_cache%s_alpha%s_%s.png" % (
+                    scale, tile_mode, cache_mode, 1, weight_name)
+            else:
+                suffix = "_%sx_tile%s_cache%s_alpha%s_%s_%s.png" % (
+                    scale, tile_mode, cache_mode, 1, weight_name, n)
+            if (os.path.exists(os.path.join(output_dir, prefix + suffix)) == False):
+                break
+            else:
+                n += 1
+        final_opt_path = os.path.join(output_dir, prefix + suffix)
+        os.rename(tmp_opt_path, final_opt_path)
+        os.remove(tmp_path)
+
+
+if __name__ == '__main__':
+    exit(main())