diff --git a/g4f/tools/files.py b/g4f/tools/files.py
index 92ebb8dc..49113133 100644
--- a/g4f/tools/files.py
+++ b/g4f/tools/files.py
@@ -126,7 +126,7 @@ def get_buckets():
     buckets_dir = os.path.join(get_cookies_dir(), "buckets")
     try:
         return [d for d in os.listdir(buckets_dir) if os.path.isdir(os.path.join(buckets_dir, d))]
-    except OSError as e:
+    except OSError:
         return None
 
 def spacy_refine_chunks(source_iterator):
@@ -254,14 +254,14 @@ def read_bucket(bucket_dir: Path):
     cache_file = bucket_dir / PLAIN_CACHE
     spacy_file = bucket_dir / f"spacy_0001.cache"
     if not spacy_file.exists():
-        yield cache_file.read_text()
+        yield cache_file.read_text(errors="replace")
     for idx in range(1, 1000):
         spacy_file = bucket_dir / f"spacy_{idx:04d}.cache"
         plain_file = bucket_dir / f"plain_{idx:04d}.cache"
         if spacy_file.exists():
-            yield spacy_file.read_text()
+            yield spacy_file.read_text(errors="replace")
         elif plain_file.exists():
-            yield plain_file.read_text()
+            yield plain_file.read_text(errors="replace")
         else:
             break
 
@@ -277,7 +277,7 @@ def stream_read_parts_and_refine(bucket_dir: Path, delete_files: bool = False) -
         cache_file = Path(bucket_dir) / f"spacy_{idx:04d}.cache"
         if cache_file.exists():
             with open(cache_file, "r") as f:
-                yield f.read()
+                yield f.read(errors="replace")
             continue
         if not part.exists():
             break
@@ -485,8 +485,8 @@ def get_downloads_urls(bucket_dir: Path, delete_files: bool = False) -> Iterator
                 elif "urls" in item:
                     yield item
 
-def read_and_download_urls(bucket_dir: Path, event_stream: bool = False) -> Iterator[str]:
-    urls = get_downloads_urls(bucket_dir)
+def read_and_download_urls(bucket_dir: Path, delete_files: bool = False, event_stream: bool = False) -> Iterator[str]:
+    urls = get_downloads_urls(bucket_dir, delete_files)
     if urls:
         count = 0
         with open(os.path.join(bucket_dir, FILE_LIST), 'a') as f:
@@ -497,8 +497,8 @@ def read_and_download_urls(bucket_dir: Path, event_stream: bool = False) -> Iter
                         count += 1
                         yield f'data: {json.dumps({"action": "download", "count": count})}\n\n'
 
-async def async_read_and_download_urls(bucket_dir: Path, event_stream: bool = False) -> AsyncIterator[str]:
-    urls = get_downloads_urls(bucket_dir)
+async def async_read_and_download_urls(bucket_dir: Path, delete_files: bool = False, event_stream: bool = False) -> AsyncIterator[str]:
+    urls = get_downloads_urls(bucket_dir, delete_files)
     if urls:
         count = 0
         with open(os.path.join(bucket_dir, FILE_LIST), 'a') as f:
@@ -513,7 +513,7 @@ def stream_chunks(bucket_dir: Path, delete_files: bool = False, refine_chunks_wi
     if refine_chunks_with_spacy:
         for chunk in stream_read_parts_and_refine(bucket_dir, delete_files):
             if event_stream:
-                size += len(chunk)
+                size += len(chunk.decode('utf-8'))
                 yield f'data: {json.dumps({"action": "refine", "size": size})}\n\n'
             else:
                 yield chunk
@@ -522,7 +522,7 @@ def stream_chunks(bucket_dir: Path, delete_files: bool = False, refine_chunks_wi
         streaming = cache_stream(streaming, bucket_dir)
         for chunk in streaming:
             if event_stream:
-                size += len(chunk)
+                size += len(chunk.decode('utf-8'))
                 yield f'data: {json.dumps({"action": "load", "size": size})}\n\n'
             else:
                 yield chunk
@@ -541,7 +541,7 @@ def get_streaming(bucket_dir: str, delete_files = False, refine_chunks_with_spac
     bucket_dir = Path(bucket_dir)
     bucket_dir.mkdir(parents=True, exist_ok=True)
     try:
-        yield from read_and_download_urls(bucket_dir, event_stream)
+        yield from read_and_download_urls(bucket_dir, delete_files, event_stream)
         yield from stream_chunks(bucket_dir, delete_files, refine_chunks_with_spacy, event_stream)
     except Exception as e:
         if event_stream:
@@ -552,7 +552,7 @@ async def get_async_streaming(bucket_dir: str, delete_files = False, refine_chun
     bucket_dir = Path(bucket_dir)
     bucket_dir.mkdir(parents=True, exist_ok=True)
     try:
-        async for chunk in async_read_and_download_urls(bucket_dir, event_stream):
+        async for chunk in async_read_and_download_urls(bucket_dir, delete_files, event_stream):
             yield chunk
         for chunk in stream_chunks(bucket_dir, delete_files, refine_chunks_with_spacy, event_stream):
             yield chunk
diff --git a/requirements-slim.txt b/requirements-slim.txt
index 7e42781d..30cd9adc 100644
--- a/requirements-slim.txt
+++ b/requirements-slim.txt
@@ -15,4 +15,5 @@ beautifulsoup4
 aiohttp_socks
 cryptography
 python-multipart
-pypdf2
\ No newline at end of file
+pypdf2
+python-docx
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 58a501f7..26a22d91 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,4 +19,4 @@ cryptography
 nodriver
 python-multipart
 pypdf2
-docx
\ No newline at end of file
+python-docx
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 2114cf2f..4e905d73 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@ EXTRA_REQUIRE = {
         "plyer",
         "setuptools",
         "pypdf2", # files
-        "docx",
+        "python-docx",
         "odfpy",
         "ebooklib",
         "openpyxl",
@@ -58,6 +58,7 @@ EXTRA_REQUIRE = {
         "uvicorn",                 # api
         "python-multipart",
         "pypdf2", # files
+        "python-docx",
     ],
     "image": [
         "pillow",
@@ -92,7 +93,7 @@ EXTRA_REQUIRE = {
         "spacy",
         "beautifulsoup4",
         "pypdf2",
-        "docx",
+        "python-docx",
         "odfpy",
         "ebooklib",
         "openpyxl",