diff --git a/neural_compressor/torch/__init__.py b/neural_compressor/torch/__init__.py
index e60a2a2c2ec..c96fdddb993 100644
--- a/neural_compressor/torch/__init__.py
+++ b/neural_compressor/torch/__init__.py
@@ -28,4 +28,4 @@
 )
 
 from neural_compressor.common.base_tuning import TuningConfig
-from neural_compressor.torch.quantization.autotune import autotune, get_all_config_set
+from neural_compressor.torch.quantization.autotune import autotune, get_all_config_set, get_rtn_double_quant_config_set
diff --git a/neural_compressor/torch/quantization/__init__.py b/neural_compressor/torch/quantization/__init__.py
index b287c5ae2d6..5406705e0e7 100644
--- a/neural_compressor/torch/quantization/__init__.py
+++ b/neural_compressor/torch/quantization/__init__.py
@@ -23,3 +23,4 @@
     SmoothQuantConfig,
     get_default_sq_config,
 )
+from neural_compressor.torch.quantization.autotune import get_rtn_double_quant_config_set, get_all_config_set
diff --git a/neural_compressor/torch/quantization/autotune.py b/neural_compressor/torch/quantization/autotune.py
index bb48f0685c6..794f7bb5b3c 100644
--- a/neural_compressor/torch/quantization/autotune.py
+++ b/neural_compressor/torch/quantization/autotune.py
@@ -21,21 +21,26 @@
 from neural_compressor.common.base_config import BaseConfig, get_all_config_set_from_config_registry
 from neural_compressor.common.base_tuning import TuningConfig, evaluator, init_tuning
 from neural_compressor.torch import quantize
-from neural_compressor.torch.quantization.config import FRAMEWORK_NAME
+from neural_compressor.torch.quantization.config import FRAMEWORK_NAME, RTNConfig
+from neural_compressor.torch.utils.constants import DOUBLE_QUANT_CONFIGS
 
 logger = Logger().get_logger()
 
 
-__all__ = [
-    "autotune",
-    "get_all_config_set",
-]
+__all__ = ["autotune", "get_all_config_set", "get_rtn_double_quant_config_set"]
 
 
 def get_all_config_set() -> Union[BaseConfig, List[BaseConfig]]:
     return get_all_config_set_from_config_registry(fwk_name=FRAMEWORK_NAME)
 
 
+def get_rtn_double_quant_config_set() -> List[RTNConfig]:
+    rtn_double_quant_config_set = []
+    for double_quant_type, double_quant_config in DOUBLE_QUANT_CONFIGS.items():
+        rtn_double_quant_config_set.append(RTNConfig.from_dict(double_quant_config))
+    return rtn_double_quant_config_set
+
+
 def autotune(
     model: torch.nn.Module,
     tune_config: TuningConfig,
diff --git a/test/3x/torch/test_autotune.py b/test/3x/torch/test_autotune.py
index e1b717e3163..bb2115aae85 100644
--- a/test/3x/torch/test_autotune.py
+++ b/test/3x/torch/test_autotune.py
@@ -207,6 +207,23 @@ def test_autotune_not_eval_func(self):
             str(context.exception), "Please ensure that you register at least one evaluation metric for auto-tune."
         )
 
+    @reset_tuning_target
+    def test_rtn_double_quant_config_set(self) -> None:
+        from neural_compressor.torch import RTNConfig, TuningConfig, autotune, get_rtn_double_quant_config_set
+        from neural_compressor.torch.utils.constants import DOUBLE_QUANT_CONFIGS
+
+        rtn_double_quant_config_set = get_rtn_double_quant_config_set()
+        self.assertEqual(len(rtn_double_quant_config_set), len(DOUBLE_QUANT_CONFIGS))
+
+        def eval_acc_fn(model) -> float:
+            return 1.0
+
+        custom_tune_config = TuningConfig(config_set=get_rtn_double_quant_config_set(), max_trials=2)
+        best_model = autotune(
+            model=build_simple_torch_model(), tune_config=custom_tune_config, eval_fns=[{"eval_fn": eval_acc_fn}]
+        )
+        self.assertIsNotNone(best_model)
+
 
 if __name__ == "__main__":
     unittest.main()