diff --git a/magic_pdf/data/utils.py b/magic_pdf/data/utils.py
index 9e6e3b9..2de01b3 100644
--- a/magic_pdf/data/utils.py
+++ b/magic_pdf/data/utils.py
@@ -64,4 +64,3 @@ def load_images_from_pdf(pdf_bytes: bytes, dpi=200, start_page_id=0, end_page_id
 
             images.append(img_dict)
     return images
-    return images
diff --git a/magic_pdf/filter/__init__.py b/magic_pdf/filter/__init__.py
index 9b1591c..bb6cb66 100644
--- a/magic_pdf/filter/__init__.py
+++ b/magic_pdf/filter/__init__.py
@@ -29,4 +29,3 @@ def classify(pdf_bytes: bytes) -> SupportedPdfParseMethod:
                 return SupportedPdfParseMethod.TXT
             else:
                 return SupportedPdfParseMethod.OCR
-                return SupportedPdfParseMethod.OCR
diff --git a/magic_pdf/pdf_parse_union_core_v2_llm.py b/magic_pdf/pdf_parse_union_core_v2_llm.py
index c86031f..371ceb5 100644
--- a/magic_pdf/pdf_parse_union_core_v2_llm.py
+++ b/magic_pdf/pdf_parse_union_core_v2_llm.py
@@ -854,6 +854,4 @@ def pdf_parse_union(
 
 
 if __name__ == '__main__':
-    pass
-if __name__ == '__main__':
-    pass
+    pass
\ No newline at end of file