diff --git a/src/interface.jl b/src/interface.jl
index 2415b16..f664e30 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -4,7 +4,7 @@ module interface
 export agent, addNewMessage, clearMessage, removeLatestMsg, generatePrompt_tokenPrefix,
         generatePrompt_tokenSuffix
 
-using JSON3, DataStructures
+using JSON3, DataStructures, Dates
 
 #------------------------------------------------------------------------------------------------100
 
@@ -25,7 +25,7 @@ using JSON3, DataStructures
     """
     # Ref: https://huggingface.co/TheBloke/Llama-2-7B-Chat-GGML/discussions/3
     # 
-    messages=[Dict(:role=>"system", :content=> "You are a helpful assistant."),]
+    messages=[Dict(:role=>"system", :content=> "You are a helpful assistant.", :timestamp=> Dates.now()),]
 end
 
 """ 
@@ -54,7 +54,7 @@ function addNewMessage(a::agent, role::String, content::String)
     messageleft = a.maxUserMsg
   else
     userMsg += 1
-    d = Dict(:role=> role, :content=> content)
+    d = Dict(:role=> role, :content=> content, :timestamp=> Dates.now())
     push!(a.messages, d)
     messageleft = a.maxUserMsg - userMsg
   end