diff --git a/src/interface.jl b/src/interface.jl
index 75b6bc2..9d75bd7 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -1278,9 +1278,9 @@ function query(query::T, executeSQL::Function, text2textInstructLLM::Function;
   earlystop(state) = state[:reward] >= 8 ? true : false
 
   _, _, resultState = LLMMCTS.runMCTS(initialstate, transition, transitionargs;
-                      horizontalSampleExpansionPhase=1, 
-                      horizontalSampleSimulationPhase=1,
-                      maxSimulationDepth=10, maxiterations=2, 
+                      horizontalSampleExpansionPhase=3, 
+                      horizontalSampleSimulationPhase=2,
+                      maxSimulationDepth=5, maxiterations=2, 
                       explorationweight=1.0,
                       earlystop=earlystop,
                       saveSimulatedNode=true)