diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 83e6f8b..8b5854e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -43,7 +43,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.10'
+          python-version: '3.11'
 
       - name: Download FFmpeg
         run: |
@@ -86,7 +86,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.10'
+          python-version: '3.11'
           
       - name: Download FFmpeg
         run: |
@@ -107,7 +107,10 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          # 安装基本依赖，排除tkinterdnd2
+          pip install ffmpeg-python Pillow
+          # 尝试安装tkinterdnd2，但允许失败
+          pip install tkinterdnd2 || echo "tkinterdnd2 installation failed, continuing without it"
           pip install pyinstaller
 
       # 创建启动器脚本
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1ed535d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+__pycache__/gui.cpython-311.pyc
diff --git a/gui.py b/gui.py
index 481614f..b03761a 100644
--- a/gui.py
+++ b/gui.py
@@ -8,7 +8,14 @@ import webbrowser
 from threading import Thread
 import ffmpeg
 import traceback  # 用于打印详细错误信息
-from tkinterdnd2 import *  # 导入拖放支持
+
+try:
+    from tkinterdnd2 import *
+
+    SUPPORT_DND = True
+except ImportError:
+    SUPPORT_DND = False
+    print("Warning: tkinterdnd2 not available, drag and drop support will be disabled")
 
 
 class FFmpegInstaller:
@@ -263,12 +270,19 @@ class FFmpegInstaller:
 class VideoToGifConverter:
     def __init__(self):
         self.check_ffmpeg_installation()
-        self.root = TkinterDnD.Tk()  # 使用支持拖放的Tk
+
+        # 根据是否支持拖放来创建不同的根窗口
+        if SUPPORT_DND:
+            self.root = TkinterDnD.Tk()
+        else:
+            self.root = tk.Tk()
+
         self.root.title("视频转GIF工具")
 
-        # 启用文件拖放
-        self.root.drop_target_register(DND_FILES)
-        self.root.dnd_bind("<<Drop>>", self.handle_drop)
+        # 只在支持拖放时启用相关功能
+        if SUPPORT_DND:
+            self.root.drop_target_register(DND_FILES)
+            self.root.dnd_bind("<<Drop>>", self.handle_drop)
 
         self.setup_ui()
 
@@ -461,6 +475,14 @@ class VideoToGifConverter:
         # 状态标签
         self.status_label = ttk.Label(self.root, text="就绪")
         self.status_label.pack(pady=5)
+        # 如果不支持拖放，添加提示
+        if not SUPPORT_DND:
+            ttk.Label(
+                self.file_frame,
+                text="注意：当前版本不支持拖放功能，请使用'选择视频'按钮",
+                wraplength=300,
+                foreground="red",
+            ).pack(pady=5)
 
     def browse_output(self):
         directory = filedialog.askdirectory()
diff --git a/requirements.txt b/requirements.txt
index 4e1391b..99ab930 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,6 @@
 # 核心依赖
 ffmpeg-python>=0.2.0    # FFmpeg Python绑定
-Pillow>=9.0.0          # 图像处理库（如果需要预览或其他图像处理功能）
+Pillow>=9.0.0          # 图像处理库
 
-# GUI增强（可选）
-ttkthemes>=3.2.0       # 美化GUI主题
-ttkwidgets>=0.12.0     # 额外的tkinter部件
-
-# 开发工具（可选）
-pytest>=7.0.0          # 测试框架
-black>=22.0.0          # 代码格式化
-flake8>=4.0.0          # 代码检查
-tkinterdnd2>=3.9.0    # 拖放支持
+# GUI增强
+tkinterdnd2>=0.4.2     # 修改为最新的可用版本
\ No newline at end of file