diff --git a/GNNLux/src/layers/conv.jl b/GNNLux/src/layers/conv.jl
index bca5eef7d..64403e092 100644
--- a/GNNLux/src/layers/conv.jl
+++ b/GNNLux/src/layers/conv.jl
@@ -635,45 +635,42 @@ end
     in_dims::Int
     out_dims::Int
     use_bias::Bool
-    add_self_loops::Bool
-    use_edge_weight::Bool
     init_weight
     init_bias
     σ
 end
 
-
 function NNConv(ch::Pair{Int, Int}, nn, σ = identity; 
                 aggr = +, 
                 init_bias = zeros32,
                 use_bias::Bool = true,
                 init_weight = glorot_uniform,
-                add_self_loops::Bool = true,
-                use_edge_weight::Bool = false,
                 allow_fast_activation::Bool = true)
     in_dims, out_dims = ch
     σ = allow_fast_activation ? NNlib.fast_act(σ) : σ
-    return NNConv(nn, aggr, in_dims, out_dims, use_bias, add_self_loops, use_edge_weight, init_weight, init_bias, σ)
+    return NNConv(nn, aggr, in_dims, out_dims, use_bias, init_weight, init_bias, σ)
 end
 
 function (l::NNConv)(g, x, edge_weight, ps, st)
-    nn = StatefulLuxLayer{true}(l.nn, ps, st)
+    nn = StatefulLuxLayer{true}(l.nn, ps.nn, st.nn)
 
-    m = (; nn, l.aggr, ps.weight, bias = _getbias(ps), 
-        l.add_self_loops, l.use_edge_weight, l.σ)
+    m = (; nn, l.aggr, ps.weight, bias = ps.bias, l.σ)
     y = GNNlib.nn_conv(m, g, x, edge_weight)
-    stnew = _getstate(nn)
+    stnew = (; nn = _getstate(nn))
     return y, stnew
 end
 
+
+function LuxCore.initialstates(rng::AbstractRNG, l::NNConv)
+    return (; nn = LuxCore.initialstates(rng, l.nn))
+end
+
+LuxCore.statelength(l::NNConv) = statelength(l.nn)
 LuxCore.outputsize(d::NNConv) = (d.out_dims,)
 
 function Base.show(io::IO, l::NNConv)
-    print(io, "NNConv($(l.nn)")
-    print(io, ", $(l.ϵ)")
-    l.σ == identity || print(io, ", ", l.σ)
-    l.use_bias || print(io, ", use_bias=false")
-    l.add_self_loops || print(io, ", add_self_loops=false")
-    !l.use_edge_weight || print(io, ", use_edge_weight=true")
+    out, in = size(l.weight)
+    print(io, "NNConv($in => $out")
+    print(io, ", aggr=", l.aggr)
     print(io, ")")
 end