diff --git a/norch/__pycache__/tensor.cpython-38.pyc b/norch/__pycache__/tensor.cpython-38.pyc
index 6c43e0a..8ee1ec7 100644
Binary files a/norch/__pycache__/tensor.cpython-38.pyc and b/norch/__pycache__/tensor.cpython-38.pyc differ
diff --git a/norch/autograd/__pycache__/functions.cpython-38.pyc b/norch/autograd/__pycache__/functions.cpython-38.pyc
index d4ada96..6dc5d32 100644
Binary files a/norch/autograd/__pycache__/functions.cpython-38.pyc and b/norch/autograd/__pycache__/functions.cpython-38.pyc differ
diff --git a/norch/autograd/functions.py b/norch/autograd/functions.py
index 7ba219f..78d992d 100644
--- a/norch/autograd/functions.py
+++ b/norch/autograd/functions.py
@@ -56,4 +56,13 @@ class ReshapeBackward:
         self.input = [x]
 
     def backward(self, gradient):
-        return [gradient.reshape(self.input[0].shape)]
\ No newline at end of file
+        return [gradient.reshape(self.input[0].shape)]
+    
+class TransposeBackward:
+    def __init__(self, x, axis1, axis2):
+        self.input = [x]
+        self.axis1 = axis1
+        self.axis2 = axis2
+
+    def backward(self, gradient):
+        return [gradient.transpose(self.axis2, self.axis1)]
diff --git a/norch/tensor.py b/norch/tensor.py
index 2b637c0..b2844e3 100644
--- a/norch/tensor.py
+++ b/norch/tensor.py
@@ -402,6 +402,10 @@ class Tensor:
         result_data.ndim = self.ndim
         result_data.device = self.device
 
+        result_data.requires_grad = self.requires_grad
+        if result_data.requires_grad:
+            result_data.grad_fn = TransposeBackward(self, axis1, axis2)
+
         return result_data
 
     
diff --git a/test.py b/test.py
index 22a0621..185fc29 100644
--- a/test.py
+++ b/test.py
@@ -20,7 +20,7 @@ if __name__ == "__main__":
     import random
     import numpy as np
 
-    a = norch.Tensor([
+    """a = norch.Tensor([
         [[1.234, 2.123], [3.635, 4.456], [5.678, 6.789]],
         [[7.890, 8.901], [9.012, 1.234], [2.345, 3.456]],
         [[4.567, 5.678], [6.789, 7.890], [8.901, 9.012]],
@@ -61,8 +61,11 @@ if __name__ == "__main__":
     #print(a.shape, b.shape)
     #b = norch.Tensor([
     #    [1.234, 2.123, 1.5]])
-    #result = b @ a
+    result = b @ a
+    result = result.sum()
+    result.backward()
 
+    print(a.grad)"""
 
     #### testar transpose axes!!!! make it contiguous
 
@@ -70,7 +73,7 @@ if __name__ == "__main__":
                         [[7, 8], [9, 10], [11, 12]],
                         [[13, 14], [15, 16], [17, 18]],
                         [[19, 20], [21, 22], [23, 24]],
-                        [[25, 26], [27, 28], [29, 30]]])
+                        [[25, 26], [27, 28], [29, 30]]], requires_grad=True)
 
     # Reshape tensor1 to 2x3x5
     reshaped_tensor = tensor1.transpose(1, 0)
@@ -87,7 +90,10 @@ if __name__ == "__main__":
 
     # Multiply reshaped_tensor by tensor2
     result = tensor2 @ reshaped_tensor
-    print(result)
+
+    result = result.sum()
+    result.backward()
+    print(tensor1.grad)
 
     #print(a.shape, b.shape, result.shape)
     #c = result.sum()