diff --git a/docs/source/en/index.md b/docs/source/en/index.md
index 069ca33c62bc49..742d76b3ee2b0d 100644
--- a/docs/source/en/index.md
+++ b/docs/source/en/index.md
@@ -298,7 +298,8 @@ Flax), PyTorch, and/or TensorFlow.
 |                      [RoFormer](model_doc/roformer)                      |       ✅        |         ✅         |      ✅      |
 |                       [RT-DETR](model_doc/rt_detr)                       |       ✅        |         ❌         |      ❌      |
 |                [RT-DETR-ResNet](model_doc/rt_detr_resnet)                |       ✅        |         ❌         |      ❌      |
-|                     [RtDetrV2](model_doc/rt_detr_v2)                     |       ✅        |         ❌         |      ❌      |
+|                [RT-DETR-V2-ResNet](model_doc/rt_detr_v2)                 |       ✅        |         ❌         |      ❌      |
+|           [RtDetrV2ResNetConfig](model_doc/rt_detr_v2_resnet)            |       ❌        |         ❌         |      ❌      |
 |                          [RWKV](model_doc/rwkv)                          |       ✅        |         ❌         |      ❌      |
 |                           [SAM](model_doc/sam)                           |       ✅        |         ✅         |      ❌      |
 |                  [SeamlessM4T](model_doc/seamless_m4t)                   |       ✅        |         ❌         |      ❌      |
diff --git a/src/transformers/models/rt_detr_v2/__init__.py b/src/transformers/models/rt_detr_v2/__init__.py
index 18d51ec296cea3..e86035fb31ddf6 100644
--- a/src/transformers/models/rt_detr_v2/__init__.py
+++ b/src/transformers/models/rt_detr_v2/__init__.py
@@ -17,5 +17,13 @@
 
 from ...utils import _LazyModule
 from ...utils.import_utils import define_import_structure
-from .configuration_rt_detr_v2 import *
-from .modeling_rt_detr_v2 import *
+
+
+if TYPE_CHECKING:
+    from .configuration_rt_detr_v2 import *
+    from .modeling_rt_detr_v2 import *
+else:
+    import sys
+
+    _file = globals()["__file__"]
+    sys.modules[__name__] = _LazyModule(__name__, _file, define_import_structure(_file), module_spec=__spec__)
diff --git a/src/transformers/models/rt_detr_v2/configuration_rt_detr_v2.py b/src/transformers/models/rt_detr_v2/configuration_rt_detr_v2.py
index 1d7e71ae2f2971..4198160dab02a7 100644
--- a/src/transformers/models/rt_detr_v2/configuration_rt_detr_v2.py
+++ b/src/transformers/models/rt_detr_v2/configuration_rt_detr_v2.py
@@ -241,6 +241,8 @@ class RtDetrV2Config(PretrainedConfig):
             Relative weight of the generalized IoU loss in the object detection loss.
         eos_coefficient (`float`, *optional*, defaults to 0.0001):
             Relative classification weight of the 'no-object' class in the object detection loss.
+        decoder_n_levels (`<fill_type>`, *optional*, defaults to 3): <fill_docstring>
+        decoder_offset_scale (`<fill_type>`, *optional*, defaults to 0.5): <fill_docstring>
 
     Examples:
 
@@ -448,3 +450,6 @@ def from_backbone_configs(cls, backbone_config: PretrainedConfig, **kwargs):
             backbone_config=backbone_config,
             **kwargs,
         )
+
+
+__all__ = ["RtDetrV2ResNetConfig", "RtDetrV2Config"]
diff --git a/src/transformers/models/rt_detr_v2/modeling_rt_detr_v2.py b/src/transformers/models/rt_detr_v2/modeling_rt_detr_v2.py
index d6604e6c2eaeec..e3afe700704d4c 100644
--- a/src/transformers/models/rt_detr_v2/modeling_rt_detr_v2.py
+++ b/src/transformers/models/rt_detr_v2/modeling_rt_detr_v2.py
@@ -2175,3 +2175,6 @@ def forward(
             enc_outputs_coord_logits=outputs.enc_outputs_coord_logits,
             denoising_meta_values=outputs.denoising_meta_values,
         )
+
+
+__all__ = ["RtDetrV2Model", "RtDetrV2PreTrainedModel", "RtDetrV2ForObjectDetection"]
diff --git a/src/transformers/models/rt_detr_v2/modular_rt_detr_v2.py b/src/transformers/models/rt_detr_v2/modular_rt_detr_v2.py
index a7dbabbf0e684c..e3f734a1c47f88 100644
--- a/src/transformers/models/rt_detr_v2/modular_rt_detr_v2.py
+++ b/src/transformers/models/rt_detr_v2/modular_rt_detr_v2.py
@@ -310,3 +310,12 @@ def __init__(self, config: RtDetrV2Config):
         # fix bug
         self.model.decoder.class_embed = self.class_embed
         self.model.decoder.bbox_embed = self.bbox_embed
+
+
+__all__ = [
+    "RtDetrV2ResNetConfig",
+    "RtDetrV2Config",
+    "RtDetrV2Model",
+    "RtDetrV2PreTrainedModel",
+    "RtDetrV2ForObjectDetection",
+]