diff --git a/demo/video_integration.py b/demo/video_integration.py
index 7720f025..1b3fe0ef 100644
--- a/demo/video_integration.py
+++ b/demo/video_integration.py
@@ -33,8 +33,13 @@ class VideoManager:
             
             # 创建视频纹理
             if video_path and os.path.exists(video_path):
+                # Convert Windows path to Panda3D compatible path format
+                from panda3d.core import Filename
+                panda_path = Filename.fromOsSpecific(video_path)
+                converted_path = str(panda_path)
+                
                 movie_texture = MovieTexture(name)
-                success = movie_texture.read(video_path)
+                success = movie_texture.read(converted_path)
                 
                 if success:
                     video_screen.setTexture(movie_texture)
@@ -43,7 +48,7 @@ class VideoManager:
                     video_obj = {
                         'node': video_screen,
                         'texture': movie_texture,
-                        'path': video_path,
+                        'path': converted_path,
                         'name': name,
                         'type': 'movie',
                         'is_playing': False
@@ -62,7 +67,7 @@ class VideoManager:
                     print(f"✓ 视频屏幕创建成功: {name}")
                     return video_screen
                 else:
-                    print(f"✗ 无法加载视频: {video_path}")
+                    print(f"✗ 无法加载视频: {converted_path}")
                     # 创建占位符纹理
                     self._create_placeholder_texture(video_screen, name)
             else:
@@ -103,8 +108,13 @@ class VideoManager:
             
             # 创建视频纹理
             if video_path and os.path.exists(video_path):
+                # Convert Windows path to Panda3D compatible path format
+                from panda3d.core import Filename
+                panda_path = Filename.fromOsSpecific(video_path)
+                converted_path = str(panda_path)
+                
                 movie_texture = MovieTexture(name)
-                success = movie_texture.read(video_path)
+                success = movie_texture.read(converted_path)
                 
                 if success:
                     sphere.setTexture(movie_texture)
@@ -113,7 +123,7 @@ class VideoManager:
                     video_obj = {
                         'node': sphere,
                         'texture': movie_texture,
-                        'path': video_path,
+                        'path': converted_path,
                         'name': name,
                         'type': 'spherical',
                         'is_playing': True
diff --git a/gui/gui_manager.py b/gui/gui_manager.py
index f9177c2a..55644875 100644
--- a/gui/gui_manager.py
+++ b/gui/gui_manager.py
@@ -1375,8 +1375,13 @@ class GUIManager:
                 print(f"❌ 视频文件不存在: {video_path}")
                 return False
 
+            # Convert Windows path to Panda3D compatible path format
+            from panda3d.core import Filename
+            panda_path = Filename.fromOsSpecific(video_path)
+            converted_path = str(panda_path)
+
             # 加载新的视频纹理
-            movie_texture = self._loadMovieTexture(video_path)
+            movie_texture = self._loadMovieTexture(video_path)  # Pass original path for existence check
             if movie_texture:
                 # 清除现有的纹理
                 video_screen.clearTexture()
@@ -1405,15 +1410,15 @@ class GUIManager:
 
                 # 保存新的视频纹理引用到PythonTag
                 video_screen.setPythonTag("movie_texture", movie_texture)
-                video_screen.setTag("video_path", video_path)
+                video_screen.setTag("video_path", converted_path)  # Store converted path
 
                 # 确保视频屏幕有正确的材质
                 self._ensureVideoScreenMaterial(video_screen)
 
-                print(f"✅ 成功加载新视频: {video_path}")
+                print(f"✅ 成功加载新视频: {converted_path}")
                 return True
             else:
-                print(f"❌ 无法加载视频文件: {video_path}")
+                print(f"❌ 无法加载视频文件: {converted_path}")
                 return False
 
         except Exception as e:
@@ -1425,7 +1430,7 @@ class GUIManager:
     def _loadMovieTexture(self, video_path):
         """加载视频纹理的兼容方法"""
         try:
-            from panda3d.core import Texture, MovieTexture
+            from panda3d.core import Texture, MovieTexture, Filename
             import os
 
             # 检查文件是否存在
@@ -1433,12 +1438,16 @@ class GUIManager:
                 print(f"❌ 视频文件不存在: {video_path}")
                 return None
 
-            print(f"🔍 尝试加载视频文件: {video_path}")
+            # Convert Windows path to Panda3D compatible path format
+            panda_path = Filename.fromOsSpecific(video_path)
+            converted_path = str(panda_path)
+
+            print(f"🔍 尝试加载视频文件: {converted_path}")
 
             # 方法1: 尝试使用 MovieTexture（专门用于视频）
             try:
-                movie_texture = MovieTexture(video_path)
-                if movie_texture.read(video_path):
+                movie_texture = MovieTexture(converted_path)
+                if movie_texture.read(converted_path):
                     print("✅ 使用 MovieTexture 成功加载视频")
                     self._configureVideoTexture(movie_texture)
                     return movie_texture
@@ -1449,7 +1458,7 @@ class GUIManager:
 
             # 方法2: 尝试使用 loader.loadTexture
             try:
-                movie_texture = self.world.loader.loadTexture(video_path)
+                movie_texture = self.world.loader.loadTexture(converted_path)
                 if movie_texture and hasattr(movie_texture, 'is_playable') and movie_texture.is_playable():
                     print("✅ 使用 loader.loadTexture 成功加载视频纹理")
                     self._configureVideoTexture(movie_texture)
@@ -1462,7 +1471,7 @@ class GUIManager:
             # 方法3: 尝试使用 Texture.read（作为最后备选）
             try:
                 texture = Texture()
-                if texture.read(video_path):
+                if texture.read(converted_path):
                     print("✅ 使用 Texture.read 成功加载（可能作为静态纹理）")
                     self._configureVideoTexture(texture)
                     return texture
diff --git a/templates/main_template.py b/templates/main_template.py
index 9108750a..70b6f42d 100644
--- a/templates/main_template.py
+++ b/templates/main_template.py
@@ -836,10 +836,15 @@ class MainApp(ShowBase):
         return video_screen
 
     def _loadMovieTexture(self, video_path):
-        from panda3d.core import Texture, MovieTexture
+        from panda3d.core import Texture, MovieTexture, Filename
         import os
-        movie_texture = MovieTexture(video_path)
-        if movie_texture.read(video_path):
+        
+        # Convert Windows path to Panda3D compatible path format
+        panda_path = Filename.fromOsSpecific(video_path)
+        converted_path = str(panda_path)
+        
+        movie_texture = MovieTexture(converted_path)
+        if movie_texture.read(converted_path):
             self._configureVideoTexture(movie_texture)
             return movie_texture