diff --git a/.gitignore b/.gitignore
index 5a9f2b3..a9ed25c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .eggs/
-dist/
+dist/*.gz
+
 *.pyc
 __pycache__/
 *.py[cod]
diff --git a/demo/video_chat.py b/demo/video_chat.py
index 9b0b4a6..ac86301 100644
--- a/demo/video_chat.py
+++ b/demo/video_chat.py
@@ -61,7 +61,7 @@ class GeminiHandler(AsyncAudioVideoStreamHandler):
         #         await self.session.send(encode_image(frame))
         #         if self.latest_args[2] is not None:
         #             await self.session.send(encode_image(self.latest_args[2]))
-        print(frame.shape)
+        # print(frame.shape)
         newFrame = np.array(frame)
         newFrame[0:, :, 0] = 255 - newFrame[0:, :, 0]
         self.video_queue.put_nowait(newFrame)
diff --git a/dist/gradio_webrtc-0.0.30.dev0-py3-none-any.whl b/dist/gradio_webrtc-0.0.30.dev0-py3-none-any.whl
new file mode 100644
index 0000000..5d5cd64
Binary files /dev/null and b/dist/gradio_webrtc-0.0.30.dev0-py3-none-any.whl differ
diff --git a/update_version.py b/update_version.py
index 506f643..858c237 100644
--- a/update_version.py
+++ b/update_version.py
@@ -2,32 +2,64 @@ import subprocess
 import os
 import glob
 import shutil
+import argparse
 
-# 获取当前脚本所在的目录
-script_dir = os.path.dirname(os.path.abspath(__file__))
+def check_node_installed():
+    try:
+        # 尝试运行 `node -v` 命令
+        subprocess.check_output(['node', '-v'])
+        print("Node.js is installed.")
+        return True
+    except subprocess.CalledProcessError:
+        print("Node.js is not installed or not found in PATH.")
+        return False
+    except FileNotFoundError:
+        print("Node.js is not installed or not found in PATH.")
+        return False
 
-# 切换到当前脚本所在的目录
-os.chdir(script_dir)
+def install_wheel(whl_file, force_reinstall=False):
+    if force_reinstall:
+        subprocess.run(['pip', 'install', '--force-reinstall', whl_file])
+        print(f"Force reinstallation of {whl_file} successful.")
+    else:
+        subprocess.run(['pip', 'install', whl_file])
+        print(f"Installation of {whl_file} successful.")
 
-# 移除 gradio_webrtc 包
-subprocess.run(['pip', 'uninstall', '-y', 'gradio_webrtc'])
+def main(force_reinstall):
+    # 获取当前脚本所在的目录
+    script_dir = os.path.dirname(os.path.abspath(__file__))
 
-# 删除已有的 dist 目录
-if os.path.exists('dist'):
-    shutil.rmtree('dist')
+    # 切换到当前脚本所在的目录
+    os.chdir(script_dir)
 
-# 执行 gradio cc install
-subprocess.run(['gradio', 'cc', 'install'])
+    # 查找 dist 目录下的 .whl 文件
+    whl_files = glob.glob('dist/*.whl')
 
-# 执行 gradio cc build --no-generate-docs
-subprocess.run(['gradio', 'cc', 'build', '--no-generate-docs'])
+    if not check_node_installed() or whl_files is None or len(whl_files) == 0:
+        # 移除 gradio_webrtc 包
+        subprocess.run(['pip', 'uninstall', '-y', 'gradio_webrtc'])
 
-# 查找 dist 目录下的 .whl 文件
-whl_files = glob.glob('dist/*.whl')
+        # 删除已有的 dist 目录
+        if os.path.exists('dist'):
+            shutil.rmtree('dist')
 
-if whl_files:
-    whl_file = whl_files[0]
-    # 安装 .whl 文件
-    subprocess.run(['pip', 'install', whl_file])
-else:
-    print("没有找到 .whl 文件")
\ No newline at end of file
+        # 执行 gradio cc install
+        subprocess.run(['gradio', 'cc', 'install'])
+
+        # 执行 gradio cc build --no-generate-docs
+        subprocess.run(['gradio', 'cc', 'build', '--no-generate-docs'])
+
+    if whl_files:
+        whl_file = whl_files[0]
+        # 安装 .whl 文件
+        install_wheel(whl_file, force_reinstall)
+    else:
+        print("没有找到 .whl 文件")
+
+if __name__ == "__main__":
+    # 解析命令行参数
+    parser = argparse.ArgumentParser(description="Update and install gradio-webrtc package.")
+    parser.add_argument('--force-reinstall', action='store_true', help='Force reinstall the .whl file')
+    args = parser.parse_args()
+
+    main(args.force_reinstall)
\ No newline at end of file