diff --git a/valcoco.py b/valcoco.py
new file mode 100644
index 0000000..d370f32
--- /dev/null
+++ b/valcoco.py
@@ -0,0 +1,16 @@
+import sys
+from pycocotools.coco import COCO
+from pycocotools.cocoeval import COCOeval
+
+
+if __name__ == '__main__':
+    pred = sys.argv[1]
+    gt = 'instances_val2017.json'
+
+    cocoGt = COCO(gt)
+    cocoDt = cocoGt.loadRes(pred)
+
+    cocoEval = COCOeval(cocoGt, cocoDt, 'bbox')
+    cocoEval.evaluate()
+    cocoEval.accumulate()
+    cocoEval.summarize()