diff --git a/net.py b/net.py
index debb154..2e2bc40 100644
--- a/net.py
+++ b/net.py
@@ -286,7 +286,7 @@ class DetailFeatureFusion(nn.Module):
 class DetailFeatureExtraction(nn.Module):
     def __init__(self, num_layers=3):
         super(DetailFeatureExtraction, self).__init__()
-        INNmodules = [DetailNode(useBlock=2) for _ in range(num_layers)]
+        INNmodules = [DetailNode(useBlock=1) for _ in range(num_layers)]
         self.net = nn.Sequential(*INNmodules)
 
     def forward(self, x):
@@ -299,7 +299,7 @@ class DetailFeatureExtraction(nn.Module):
 class DetailFeatureExtractionSAR(nn.Module):
     def __init__(self, num_layers=3):
         super(DetailFeatureExtractionSAR, self).__init__()
-        INNmodules = [DetailNode(useBlock=1) for _ in range(num_layers)]
+        INNmodules = [DetailNode(useBlock=2) for _ in range(num_layers)]
         self.net = nn.Sequential(*INNmodules)
 
     def forward(self, x):