diff --git a/src/type.jl b/src/type.jl
index 28ab1b5..43b5b48 100644
--- a/src/type.jl
+++ b/src/type.jl
@@ -168,7 +168,7 @@ function kfn_1(params::Dict; device=cpu)
     # ---------------------------------------------------------------------------- #
     # row*col is a 2D matrix represent all RSNN activation
     row, col, batch = kfn.params[:inputPort][:signal][:numbers] # z-axis represent signal batch number
-    col += kfn.params[:inputPort][:noise][:numbers][2]
+
     kfn.inputSize = [row, col]                       |> device 
     col += kfn.params[:computeNeuron][:lif][:numbers][2]
     col += kfn.params[:computeNeuron][:alif][:numbers][2]