diff --git a/fluid/icnet/_ce.py b/fluid/icnet/_ce.py
index 8953488259d5bc194921637e0b141cb90081e4f9..87c013b40e68107b8b75ec214d1191507b7847af 100644
--- a/fluid/icnet/_ce.py
+++ b/fluid/icnet/_ce.py
@@ -8,7 +8,7 @@ from kpi import CostKpi, DurationKpi, AccKpi
 # NOTE kpi.py should shared in models in some way!!!!
 
 train_cost_kpi = CostKpi('train_cost', 0.05, 0, actived=True)
-train_duration_kpi = DurationKpi('train_duration', 0.06, 0, actived=True)
+train_duration_kpi = DurationKpi('train_duration', 0.02, 0, actived=True)
 
 tracking_kpis = [
     train_cost_kpi,