diff --git a/pyproject.toml b/pyproject.toml
index 68125b7..873f10f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["setuptools>=45", "wheel"]
 build-backend = "setuptools.build_meta"
 [project]
 name = "aiunn"
-version = "0.2.2"
+version = "0.2.3"
 description = "Finetuner for image upscaling using AIIA"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/setup.py b/setup.py
index 57c0fa6..6e22059 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name="aiunn",
-    version="0.2.2",
+    version="0.2.3",
     packages=find_packages(where="src"),
     package_dir={"": "src"},
     install_requires=[
diff --git a/src/aiunn/__init__.py b/src/aiunn/__init__.py
index dd7a3cd..05c37ab 100644
--- a/src/aiunn/__init__.py
+++ b/src/aiunn/__init__.py
@@ -3,4 +3,4 @@ from .upsampler.aiunn import aiuNN
 from .upsampler.config import aiuNNConfig
 from .inference.inference import aiuNNInference
 
-__version__ = "0.2.2"
\ No newline at end of file
+__version__ = "0.2.3"
\ No newline at end of file
diff --git a/src/aiunn/upsampler/aiunn.py b/src/aiunn/upsampler/aiunn.py
index a5ba3b4..978a75d 100644
--- a/src/aiunn/upsampler/aiunn.py
+++ b/src/aiunn/upsampler/aiunn.py
@@ -17,24 +17,24 @@ class aiuNN(PreTrainedModel):
 
         # Enhanced approach
         scale_factor = self.config.upsample_scale
-        out_channels = self.base_model.config.num_channels * (scale_factor ** 2)
+        out_channels = self.aiia_model.config.num_channels * (scale_factor ** 2)
         self.pixel_shuffle_conv = nn.Conv2d(
-            in_channels=self.base_model.config.hidden_size,
+            in_channels=self.aiia_model.config.hidden_size,
             out_channels=out_channels,
-            kernel_size=self.base_model.config.kernel_size,
+            kernel_size=self.aiia_model.config.kernel_size,
             padding=1
         )
         self.pixel_shuffle = nn.PixelShuffle(scale_factor)
 
     def load_base_model(self, base_model: PreTrainedModel):
-        self.base_model = base_model
+        self.aiia_model = base_model
         
     def forward(self, x):
-        if self.base_model is None:
+        if self.aiia_model is None:
             raise ValueError("Base model is not loaded. Call 'load_base_model' before forwarding.")
             
         # Get base features - we need to extract the last hidden state if it's returned as part of a tuple/dict
-        base_output = self.base_model(x)
+        base_output = self.aiia_model(x)
         if isinstance(base_output, tuple):
             x = base_output[0]
         elif isinstance(base_output, dict):