diff --git a/assets/copyright-img/2ppt.png b/assets/copyright-img/2ppt.png
new file mode 100644
index 0000000..bb41942
Binary files /dev/null and b/assets/copyright-img/2ppt.png differ
diff --git a/assets/xlsm_bk.txt b/assets/xlsm_bk.txt
new file mode 100644
index 0000000..092ca02
--- /dev/null
+++ b/assets/xlsm_bk.txt
@@ -0,0 +1,38 @@
+Sub 批量修改母版()
+    Application.ScreenUpdating = False
+    newMasterName = "创意素材铺YYDS"  ' 指定的新母版名称
+    Set fso = CreateObject("scripting.filesystemobject")
+    Set ff = fso.GetFolder("C:\Users\Administrator\Desktop\test") 'ThisWorkbook.Path是当前代码文件所在路径，路径名可以根据需求修改
+    ActiveSheet.UsedRange.ClearContents
+    
+    a = 1
+    For Each f In ff.Files
+        If f Like ".ppt" Or f Like ".pptx" Then
+            ' MsgBox "发现" & f.Name
+            Set Myppt = CreateObject("PowerPoint.Application")
+            Myppt.Visible = True
+            
+            Set newppt = Myppt.Presentations.Open(Filename:=f)
+            
+    
+            Dim master As Object
+            For Each master In newppt.Designs
+                master.Name = newMasterName  ' 重命名母版
+            Next master
+            
+            newppt.Save
+            newppt.Close
+            
+            Set newppt = Nothing
+            Set Myppt = Nothing
+            
+            Cells(a, 1) = f.Name '相对路径名
+            Cells(a, 2) = f '全路径名
+            a = a + 1
+        End If
+        
+    Next f
+
+    Application.ScreenUpdating = True
+    
+End Sub
diff --git a/assets/批量修改母版.xlsm b/assets/批量修改母版.xlsm
new file mode 100644
index 0000000..bad2679
Binary files /dev/null and b/assets/批量修改母版.xlsm differ
diff --git a/config/index.js b/config/index.js
index 5906572..33f5e0e 100644
--- a/config/index.js
+++ b/config/index.js
@@ -10,7 +10,7 @@ const config = {
          * 则直接使用inputDir作为工作目录
          */
         inputDir: '',
-        // inputDir: 'E:/商品资料汇总/商品资料(2001-2050)/ppt2005-黄继光',
+        // inputDir: 'E:\商品资料汇总\商品资料(1201-1250)\ppt1234-海姆立克',
         // inputDir: 'C:/Users/Administrator/Desktop/test',
         // 指定要查找的目录
         directoryPath: 'E:/商品资料汇总/商品资料(1201-1250)',
diff --git a/py-src/del_copyright_img.py b/py-src/del_copyright_img.py
index 2cd336a..4679e6b 100644
--- a/py-src/del_copyright_img.py
+++ b/py-src/del_copyright_img.py
@@ -6,6 +6,8 @@ from PIL import Image
 import imagehash
 import os
 from config import Config
+from pptx.opc.constants import RELATIONSHIP_TYPE as RT
+from pptx.oxml import parse_xml
 
 def get_copyright_image_paths():
     # 构建 assets/copyright-img 的相对路径
@@ -60,12 +62,20 @@ def remove_copyright_images(pptx_path, copyright_image_paths):
     # 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。"]
+    del_text_keywords_slide = ["模板中使用的字体为开源字体","一站式办公内容服务平台"]
+
+    # 遍历所有幻灯片母版
+    # for sld_mstr in prs.slide_masters:
+    #     theme_part = sld_mstr.part.part_related_by(RT.THEME)
+    #     theme = parse_xml(theme_part.blob) 
+    #     sld_mstr.name = theme.get("name")
+    #     print(sld_mstr.name)
 
     # 遍历每一页幻灯片
     for index, slide in enumerate(prs.slides):
         # 遍历幻灯片中的每个形状
         for shape in slide.shapes:
+
             # 检查形状是否为图片
             if shape.shape_type == 13:  # 13 表示图片
                 # 临时保存图片
@@ -89,7 +99,6 @@ 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):