diff --git a/examples/benchmarks/DoubleEnsemble/workflow_config_doubleensemble_Alpha158.yaml b/examples/benchmarks/DoubleEnsemble/workflow_config_doubleensemble_Alpha158.yaml
index c468eb320..74923c0e5 100644
--- a/examples/benchmarks/DoubleEnsemble/workflow_config_doubleensemble_Alpha158.yaml
+++ b/examples/benchmarks/DoubleEnsemble/workflow_config_doubleensemble_Alpha158.yaml
@@ -33,7 +33,7 @@ task:
             base: "gbm"
             loss: mse
             k: 6
-            enable_sr: False
+            enable_sr: True
             enable_fs: True
             alpha1: 1
             alpha2: 1
@@ -87,4 +87,4 @@ task:
         - class: PortAnaRecord
           module_path: qlib.workflow.record_temp
           kwargs:
-            config: *port_analysis_config
\ No newline at end of file
+            config: *port_analysis_config