diff --git a/src/interface.jl b/src/interface.jl
index 6f0b0ea..f7ed806 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -733,15 +733,18 @@ function evaluator(state::T1, text2textInstructLLM::Function;
 
       # mark as terminal state when the answer is achieved
       if accepted_as_answer == "Yes"
+        
+        # add to vectorDB only if the answer is achieved and the state is terminal 
+        # (found some row in the database)
+        if addSQLVectorDB !== nothing && state[:isterminal] == true
+          addSQLVectorDB(state)
+        end
+
+        # mark the state as terminal state because the evaluation say so.
         state[:isterminal] = true
 
         # user score as reward because different answers hold different value for the user.
         state[:reward] = responsedict[:score]
-
-        # add to vectorDB
-        if addSQLVectorDB !== nothing
-          addSQLVectorDB(state)
-        end
       end
       println("\n~~~ Evaluator() ", @__FILE__, " ", @__LINE__)
       pprintln(Dict(responsedict))