diff --git a/config_examples/live_XGBoostRegressorMultiTarget.json b/config_examples/live_XGBoostRegressorMultiTarget.json
index 0a3446a6..2c7bb317 100644
--- a/config_examples/live_XGBoostRegressorMultiTarget.json
+++ b/config_examples/live_XGBoostRegressorMultiTarget.json
@@ -122,7 +122,7 @@
           "shuffle": false
       },
       "model_training_parameters": {
-        "n_estimators": 150,          // 从 200 减到 150，减少树的数量
+        "n_estimators": 200,          
         "learning_rate": 0.026,
         "max_depth": 4,
         "min_child_weight": 5,