diff --git a/assets/copyright-img/稻壳.png b/assets/copyright-img/稻壳.png
deleted file mode 100644
index 5280014..0000000
Binary files a/assets/copyright-img/稻壳.png and /dev/null differ
diff --git a/py-src/del_copyright_img.py b/py-src/del_copyright_img.py
index 88ee906..2cd336a 100644
--- a/py-src/del_copyright_img.py
+++ b/py-src/del_copyright_img.py
@@ -57,8 +57,10 @@ def remove_copyright_images(pptx_path, copyright_image_paths):
     change_text = False
     # 定义要替换的关键字数组
     replace_text_keywords = ["第一PPT"]
-    # 定义要删除的关键字符数组
+    # 定义要删除的关键字符数组(只删除文本框)
     del_text_keywords = ["Speaker name and title", "OfficePLUS", "Presenter name", "www.officeplus.cn", "第一PPT模板网-WWW.1PPT.COM"]
+    # 定义要删除的关键字符数组(删除整页幻灯片)
+    del_text_keywords_slide = ["如需商用请您自行向版权方购买、获取商用版权。"]
 
     # 遍历每一页幻灯片
     for index, slide in enumerate(prs.slides):
@@ -87,6 +89,13 @@ def remove_copyright_images(pptx_path, copyright_image_paths):
              # 检查形状是否为文本框
             if shape.has_text_frame:
                 text_content = shape.text
+                print(f"'{os.path.basename(pptx_path)}'在第 {index + 1} 页有文本框，内容为: '{text_content}'")
+
+                # 检查文本内容是否包含要删除的关键字符数组中的任意字符
+                if any(char in text_content for char in del_text_keywords_slide):
+                    print(f"'{os.path.basename(pptx_path)}'在第 {index + 1} 页需要删除，内容为: '{text_content}'")
+                    slides_to_delete.append(index)
+                    break
 
                 # 检查文本内容是否包含要删除的关键字符数组中的任意字符
                 if any(char in text_content for char in del_text_keywords):