diff --git a/3D_app/Bscan_Cscan_trait.py b/3D_app/Bscan_Cscan_trait.py
index adfbf85..1461232 100644
--- a/3D_app/Bscan_Cscan_trait.py
+++ b/3D_app/Bscan_Cscan_trait.py
@@ -6,19 +6,22 @@ def Bscant(data_input,sel1,sel2,sel3,fs_1, cut_off_1, order_1, window_size_1,fs_
     for i in range (0,size_data_input[1]-1):
         l=switch_case(data_input[:,i],sel1)
         l2=switch_case(l,sel2, fs_1, cut_off_1, order_1, window_size_1)
-        l3=switch_case(l,sel3, fs_2, cut_off_2, order_2, window_size2)
+        l3=switch_case(l2,sel3, fs_2, cut_off_2, order_2, window_size2)
         tab.append(l3)
+    tab=np.array(tab)
     return tab
 
 def Cscant(data_input,sel1,sel2,sel3,fs_1, cut_off_1, order_1, window_size_1,fs_2, cut_off_2, order_2, window_size2):
-    tab1=[]
-    tab=[]
+    tab=np.copy(data_input)
     size_data_input=np.shape(data_input)
-    for i in range(0,size_data_input[0]-1):
-        for i in range (0,size_data_input[2]-1):
-            l=switch_case(data_input[:,i],sel1)
+    for i in range(0,size_data_input[0]):
+        tab1=[]
+        for j in range (0,size_data_input[2]):
+            l=switch_case(data_input[i,:,j],sel1)
             l2=switch_case(l,sel2, fs_1, cut_off_1, order_1, window_size_1)
-            l3=switch_case(l,sel3, fs_2, cut_off_2, order_2, window_size2)
-        tab1.append(l3)
-    tab.append(tab1)
+            l3=switch_case(l2,sel3, fs_2, cut_off_2, order_2, window_size2)
+            tab1.append(l3)
+        tab1 = np.array(tab1)
+        tab1=tab1.T
+        tab[i,:,:]=tab1
     return tab