diff --git a/aiia_audio_enhance.py b/aiia_audio_enhance.py
index ea4da97..f53f9ef 100644
--- a/aiia_audio_enhance.py
+++ b/aiia_audio_enhance.py
@@ -22,7 +22,6 @@ def _mock_deepspeed():
         return
 
     # Check if we already registered the finder
-    import sys
     # We can check sys.meta_path, but it's hard to identify our specific instance class properly if we reload.
     # We'll just define the class and check if any instance of it is in meta_path? 
     # Or simpler: just proceed.
diff --git a/pyproject.toml b/pyproject.toml
index bb2dba4..67b7fe1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "aiia"
 description = "A suite of powerful, intuitive, and highly customizable nodes for ComfyUI, featuring a high-performance Media Browser and OOM-safe video tools."
-version = "1.4.45"
+version = "1.4.46"
 license = {file = "LICENSE"}
 readme = "README.md"
 authors = [