diff --git a/dist/rupload-1.3.37-py3-none-any.whl b/dist/rupload-1.3.37-py3-none-any.whl
index a300158..f21f427 100644
Binary files a/dist/rupload-1.3.37-py3-none-any.whl and b/dist/rupload-1.3.37-py3-none-any.whl differ
diff --git a/dist/rupload-1.3.37.tar.gz b/dist/rupload-1.3.37.tar.gz
index 5e6a630..f2b4176 100644
Binary files a/dist/rupload-1.3.37.tar.gz and b/dist/rupload-1.3.37.tar.gz differ
diff --git a/setup.cfg b/setup.cfg
index 8a83c01..7935fc5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,6 +16,7 @@ python_requires = >=3.7
 install_requires =
     aiohttp==3.10.10
     dataset==1.6.2
+    pillow
     
 [options.packages.find]
 where = src
diff --git a/src/rupload.egg-info/PKG-INFO b/src/rupload.egg-info/PKG-INFO
index ea294cf..b2a3f81 100644
--- a/src/rupload.egg-info/PKG-INFO
+++ b/src/rupload.egg-info/PKG-INFO
@@ -9,6 +9,7 @@ Requires-Python: >=3.7
 Description-Content-Type: text/markdown
 Requires-Dist: aiohttp==3.10.10
 Requires-Dist: dataset==1.6.2
+Requires-Dist: pillow
 
 # RUpload
 
diff --git a/src/rupload.egg-info/requires.txt b/src/rupload.egg-info/requires.txt
index 15b74db..ef2e58b 100644
--- a/src/rupload.egg-info/requires.txt
+++ b/src/rupload.egg-info/requires.txt
@@ -1,2 +1,3 @@
 aiohttp==3.10.10
 dataset==1.6.2
+pillow
diff --git a/src/rupload/app.py b/src/rupload/app.py
index d655f5f..72b70f6 100644
--- a/src/rupload/app.py
+++ b/src/rupload/app.py
@@ -200,7 +200,8 @@ def create_images_html(url, image_paths):
     images_html = ""
     for image_path in image_paths:
         path = url.rstrip("/") + "/" + image_path.name
-        images_html += f'<a  href="{path}"><img class="thumbnail" src="{path}" alt="{image_path.name}" /></a>\n'
+        thumbnail_path = url.rstrip("/") + "/thumbnail/" + image_path.name
+        images_html += f'<a  href="{path}"><img class="thumbnail" src="{thumbnail_path}" alt="{image_path.name}" /></a>\n'
     return images_html
 
 
@@ -267,6 +268,34 @@ async def handle_upload(request: web.Request):
     return web.Response(status=400, text="No file uploaded.")
 
 
+async def handle_thumbnail(request: web.Request):
+    path = request.match_info["path"]
+    
+    safe_path = pathlib.Path(request.app.upload_path).joinpath(path)
+    
+    if not safe_path.exists():
+        return web.Response(status=404, text="File not found.")
+    
+    if not safe_path.is_file():
+        return web.Response(status=400, text="Invalid file type.")
+    
+    try:
+        pathlib.Path(safe_path).relative_to(request.app.upload_path)
+    except ValueError:
+        return web.Response(status=404, text="File not found.")
+    
+    thumbnail_path = pathlib.Path(safe_path).parent.joinpath(".thumbnail").joinpath(safe_path.name)
+    if not thumbnail_path.parent.exists():
+        thumbnail_path.parent.mkdir(exist_ok=True,parents=False)
+                
+    if not thumbnail_path.exists():
+        from PIL import Image
+        image = Image.open(safe_path) 
+        image.thumbnail((200, 200))
+        image.save(thumbnail_path)  
+    
+    return web.FileResponse(thumbnail_path)
+
 async def handle_index(request: web.Request):
     image_paths = get_images(request.app.upload_path)
     images_html = create_images_html(
@@ -308,10 +337,11 @@ def create_app(
     )
     pathlib.Path(upload_path).mkdir(parents=True, exist_ok=True)
     app.add_routes(
-        [
+        [   
             web.get("/", handle_index),
             web.post("/upload", handle_upload),
             web.static("/", upload_path),
+            web.get("/uploads/thumbnail/{path:.*}", handle_thumbnail),
             web.static("/uploads", upload_path),
         ]
     )