1 files changed, 1 insertions, 1 deletions
diff --git a/nerv/nn/layer_dag.lua b/nerv/nn/layer_dag.lua
index a262a72..7843509 100644
--- a/nerv/nn/layer_dag.lua
+++ b/nerv/nn/layer_dag.lua
@@ -285,7 +285,7 @@ function DAGLayer:get_intermediate(id, port_type)
     if id == "<input>" or id == "<output>" then
         nerv.error("an actual real layer id is expected")
     end
-    local layer = layers[id]
+    local layer = self.layers[id]
     if layer == nil then
         nerv.error("layer id %s not found", id)
     end