diff --git a/models/hub/yolov3-spp.yaml b/models/hub/yolov3-spp.yaml
index 6508dc4..b6cadd9 100644
--- a/models/hub/yolov3-spp.yaml
+++ b/models/hub/yolov3-spp.yaml
@@ -27,28 +27,25 @@ backbone:
 
 # YOLOv3-SPP head
 head:
-  [[-1, 1, Bottleneck, [1024, False]],  # 11
+  [[-1, 1, Bottleneck, [1024, False]],
    [-1, 1, SPP, [512, [5, 9, 13]]],
    [-1, 1, Conv, [1024, 3, 1]],
    [-1, 1, Conv, [512, 1, 1]],
-   [-1, 1, Conv, [1024, 3, 1]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 16 (P5/32-large)
+   [-1, 1, Conv, [1024, 3, 1]],  # 15 (P5/32-large)
 
-   [-3, 1, Conv, [256, 1, 1]],
+   [-2, 1, Conv, [256, 1, 1]],
    [-1, 1, nn.Upsample, [None, 2, 'nearest']],
    [[-1, 8], 1, Concat, [1]],  # cat backbone P4
    [-1, 1, Bottleneck, [512, False]],
    [-1, 1, Bottleneck, [512, False]],
    [-1, 1, Conv, [256, 1, 1]],
-   [-1, 1, Conv, [512, 3, 1]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 24 (P4/16-medium)
+   [-1, 1, Conv, [512, 3, 1]],  # 22 (P4/16-medium)
 
-   [-3, 1, Conv, [128, 1, 1]],
+   [-2, 1, Conv, [128, 1, 1]],
    [-1, 1, nn.Upsample, [None, 2, 'nearest']],
    [[-1, 6], 1, Concat, [1]],  # cat backbone P3
    [-1, 1, Bottleneck, [256, False]],
-   [-1, 2, Bottleneck, [256, False]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 30 (P3/8-small)
+   [-1, 2, Bottleneck, [256, False]],  # 27 (P3/8-small)
 
-   [[], 1, Detect, [nc, anchors]],   # Detect(P3, P4, P5)
+   [[27, 22, 15], 1, Detect, [nc, anchors]],   # Detect(P3, P4, P5)
   ]
diff --git a/models/hub/yolov5-fpn.yaml b/models/hub/yolov5-fpn.yaml
index 52cec54..4d2fae1 100644
--- a/models/hub/yolov5-fpn.yaml
+++ b/models/hub/yolov5-fpn.yaml
@@ -26,20 +26,17 @@ backbone:
 
 # YOLOv5 FPN head
 head:
-  [[-1, 3, BottleneckCSP, [1024, False]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 11 (P5/32-large)
+  [[-1, 3, BottleneckCSP, [1024, False]],  # 10 (P5/32-large)
 
-   [-2, 1, nn.Upsample, [None, 2, 'nearest']],
+   [-1, 1, nn.Upsample, [None, 2, 'nearest']],
    [[-1, 6], 1, Concat, [1]],  # cat backbone P4
    [-1, 1, Conv, [512, 1, 1]],
-   [-1, 3, BottleneckCSP, [512, False]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 16 (P4/16-medium)
+   [-1, 3, BottleneckCSP, [512, False]],  # 14 (P4/16-medium)
 
-   [-2, 1, nn.Upsample, [None, 2, 'nearest']],
+   [-1, 1, nn.Upsample, [None, 2, 'nearest']],
    [[-1, 4], 1, Concat, [1]],  # cat backbone P3
    [-1, 1, Conv, [256, 1, 1]],
-   [-1, 3, BottleneckCSP, [256, False]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 21 (P3/8-small)
+   [-1, 3, BottleneckCSP, [256, False]],  # 18 (P3/8-small)
 
-   [[], 1, Detect, [nc, anchors]],  # Detect(P3, P4, P5)
+   [[18, 14, 10], 1, Detect, [nc, anchors]],  # Detect(P3, P4, P5)
   ]
diff --git a/models/hub/yolov5-panet.yaml b/models/hub/yolov5-panet.yaml
index aed1e23..9ed05dd 100644
--- a/models/hub/yolov5-panet.yaml
+++ b/models/hub/yolov5-panet.yaml
@@ -21,32 +21,28 @@ backbone:
    [-1, 9, BottleneckCSP, [512]],
    [-1, 1, Conv, [1024, 3, 2]], # 7-P5/32
    [-1, 1, SPP, [1024, [5, 9, 13]]],
+   [-1, 3, BottleneckCSP, [1024, False]],  # 9
   ]
 
 # YOLOv5 PANet head
 head:
-  [[-1, 3, BottleneckCSP, [1024, False]],
-   [-1, 1, Conv, [512, 1, 1]],  # 10
-
+  [[-1, 1, Conv, [512, 1, 1]],
    [-1, 1, nn.Upsample, [None, 2, 'nearest']],
    [[-1, 6], 1, Concat, [1]],  # cat backbone P4
-   [-1, 3, BottleneckCSP, [512, False]],
-   [-1, 1, Conv, [256, 1, 1]],  # 14
+   [-1, 3, BottleneckCSP, [512, False]],  # 13
 
+   [-1, 1, Conv, [256, 1, 1]],
    [-1, 1, nn.Upsample, [None, 2, 'nearest']],
    [[-1, 4], 1, Concat, [1]],  # cat backbone P3
-   [-1, 3, BottleneckCSP, [256, False]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 18 (P3/8-small)
+   [-1, 3, BottleneckCSP, [256, False]],  # 17 (P3/8-small)
 
-   [-2, 1, Conv, [256, 3, 2]],
+   [-1, 1, Conv, [256, 3, 2]],
    [[-1, 14], 1, Concat, [1]],  # cat head P4
-   [-1, 3, BottleneckCSP, [512, False]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 22 (P4/16-medium)
+   [-1, 3, BottleneckCSP, [512, False]],  # 20 (P4/16-medium)
 
-   [-2, 1, Conv, [512, 3, 2]],
+   [-1, 1, Conv, [512, 3, 2]],
    [[-1, 10], 1, Concat, [1]],  # cat head P5
-   [-1, 3, BottleneckCSP, [1024, False]],
-   [-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1]],  # 26 (P5/32-large)
+   [-1, 3, BottleneckCSP, [1024, False]],  # 23 (P5/32-large)
 
-   [[], 1, Detect, [nc, anchors]],  # Detect(P5, P4, P3)
+   [[17, 20, 23], 1, Detect, [nc, anchors]],  # Detect(P5, P4, P3)
   ]