diff --git a/layers/__init__.py b/layers/__init__.py
index 60fda4e..911d400 100644
--- a/layers/__init__.py
+++ b/layers/__init__.py
@@ -1,4 +1,5 @@
-from utils import OPERATOR
+from utils.op_registry import OPERATOR
+
 from .conv_layers import *
 from .dimension_utils import *
 from .common_layers import *
diff --git a/utils/__init__.py b/utils/__init__.py
index 89af612..f65bcb1 100644
--- a/utils/__init__.py
+++ b/utils/__init__.py
@@ -1,6 +1,4 @@
 from .onnx_loader import load_onnx_modelproto
 from .builder import keras_builder, tflite_builder
-from .op_registry import OPERATOR
-from layers import *
 
-__all__ = ['OPERATOR', 'LOG', 'load_onnx_modelproto', 'keras_builder', 'tflite_builder']
\ No newline at end of file
+__all__ = ['load_onnx_modelproto', 'keras_builder', 'tflite_builder']
\ No newline at end of file