diff --git a/utils/utils.py b/utils/utils.py
index 6e70331c..13d1a3cd 100755
--- a/utils/utils.py
+++ b/utils/utils.py
@@ -267,9 +267,9 @@ def compute_loss(p, targets):  # predictions, targets
             pi = pi0[b, a, gj, gi]  # predictions closest to anchors
             tconf[b, a, gj, gi] = 1  # conf
 
-            lxy += k * MSE(torch.sigmoid(pi[..., 0:2]), txy[i])  # xy loss
-            lwh += k * MSE(pi[..., 2:4], twh[i])  # wh loss
-            lcls += (k / 4) * CE(pi[..., 5:], tcls[i])  # class_conf loss
+            lxy += (k * 16) * MSE(torch.sigmoid(pi[..., 0:2]), txy[i])  # xy loss
+            lwh += (k * 8) * MSE(pi[..., 2:4], twh[i])  # wh loss
+            lcls += (k * 1) * CE(pi[..., 5:], tcls[i])  # class_conf loss
 
         # pos_weight = FT([gp[i] / min(gp) * 4.])
         # BCE = nn.BCEWithLogitsLoss(pos_weight=pos_weight)
@@ -303,7 +303,7 @@ def build_targets(model, targets):
         # reject below threshold ious (OPTIONAL, increases P, lowers R)
         reject = True
         if reject:
-            j = iou > 0.01
+            j = iou > 0.10
             t, a, gwh = targets[j], a[j], gwh[j]
         else:
             t = targets