diff --git a/src/interface.jl b/src/interface.jl
index 9810a32..98ec668 100755
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -83,8 +83,11 @@ function clearMessage(a::T)  where {T<:agent}
       break
     end
   end
-  a.memory[:shortterm] = OrderedDict{String, Any}()
-  a.memory[:log] = OrderedDict{String, Any}()
+  memory::Dict{Symbol, Any} = Dict(
+    :shortterm=> OrderedDict{String, Any}(),
+    :longterm=> OrderedDict{String, Any}(),
+    :log=> OrderedDict{String, Any}(),  # span from user stimulus -> multiples attempts -> final respond
+  )
   @show a.messages
 end