diff --git a/config/config.py b/config/config.py
index b0d177b..d097449 100644
--- a/config/config.py
+++ b/config/config.py
@@ -1,130 +1,121 @@
 import os
 import sys
 
-# 尝试导入 toml 解析库
+# 1. 处理读取库
 try:
-    import tomllib as toml  # Python 3.11+
+    import tomllib as toml_read  # Python 3.11+
 except ImportError:
     try:
-        import tomli as toml  # pip install tomli
+        import tomli as toml_read
     except ImportError:
-        print("错误: 缺少 TOML 解析库。请运行: pip install tomli")
+        print("错误: 缺少 TOML 读取库。请运行: pip install tomli")
         sys.exit(1)
 
+# 2. 处理写入库 (必须安装 pip install tomli-w)
+try:
+    import tomli_w as toml_write
+except ImportError:
+    # 如果没安装，提供一个 fallback 提示
+    toml_write = None
 
 def get_base_dir():
-    """
-    获取程序运行的基准目录 (即 EXE 所在的目录 或 开发环境的项目根目录)
-    用于确定 output_folder 等需要写入的路径。
-    """
     if getattr(sys, 'frozen', False):
-        # 打包环境: EXE 所在目录
         return os.path.dirname(sys.executable)
     else:
-        # 开发环境: 项目根目录 (假设此脚本在 utils/ 文件夹中，需要向上两级)
+        # 假设当前文件在项目根目录或根目录下的某个文件夹中
         return os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
-
 def get_resource_path(relative_path):
-    """
-    智能路径获取：
-    1. 优先检查 EXE 旁边是否有该文件 (外部资源)。
-    2. 如果没有，则使用 EXE 内部打包的资源 (内部资源)。
-    """
-    # 1. 获取外部基准路径
     base_path = get_base_dir()
-
-    # 拼接外部路径
     external_path = os.path.join(base_path, relative_path)
-
-    # 如果外部文件存在，直接返回 (优先使用用户修改过的文件)
     if os.path.exists(external_path):
         return external_path
-
-    # 2. 如果外部不存在，且处于打包环境，则回退到内部临时目录 (sys._MEIPASS)
     if getattr(sys, 'frozen', False):
-        # sys._MEIPASS 是 PyInstaller 解压临时文件的目录
         internal_path = os.path.join(sys._MEIPASS, relative_path)
-
         if os.path.exists(internal_path):
             return internal_path
-
-    # 3. 默认返回外部路径
-    # (如果都没找到，让报错信息指向外部路径，提示用户文件缺失)
     return external_path
 
-
 # ==========================================
 # 1. 配置加载 (Config Loader)
 # ==========================================
 def load_config(config_filename="config.toml"):
-    """读取 TOML 配置文件"""
-
-    # 1. 智能获取配置文件路径
-    # (优先找 EXE 旁边的 config.toml，找不到则用打包在里面的)
     config_path = get_resource_path(config_filename)
 
     if not os.path.exists(config_path):
-        print(f"错误: 找不到配置文件 {config_filename}")
-        print(f"尝试寻找的路径是: {config_path}")
-        # 如果是打包环境，提示用户可能需要把 config.toml 复制出来
-        if getattr(sys, 'frozen', False):
-            print("提示: 请确保 config.toml 位于程序同级目录下，或已正确打包。")
-        sys.exit(1)
+        # 如果彻底找不到，返回一个最小化的默认值，防止程序奔溃
+        return { "source_file": "", "ai": {"api_key": ""}, "teachers": [] }
 
     try:
         with open(config_path, "rb") as f:
-            data = toml.load(f)
+            data = toml_read.load(f)
 
-        # 获取基准目录（用于 output_folder）
         base_dir = get_base_dir()
 
-        # 将 TOML 的层级结构映射回扁平结构
-        # ⚠️ 注意:
-        # - 读取类文件 (模板, Excel, 图片, 字体) 使用 get_resource_path (支持内外回退)
-        # - 写入类文件夹 (output_folder) 使用 os.path.join(base_dir, ...) (必须在外部)
+        # 使用 .get() 安全获取，防止 KeyError: 'paths'
+        paths = data.get("paths", {})
+        class_info = data.get("class_info", {})
+        defaults = data.get("defaults", {})
 
         config = {
             "root_path": base_dir,
-
-            # --- 资源文件 (使用智能路径) ---
-
-            # 假设 config.toml 里写的是 "report_template.pptx"，文件在 templates 文件夹下
-            "source_file": get_resource_path(
-                os.path.join("templates", data["paths"]["source_file"])
-            ),
-
-            # 假设 config.toml 里写的是 "names.xlsx"，文件在 data 文件夹下
-            # 如果 config.toml 里写的是 "data/names.xlsx"，则不需要 os.path.join("data", ...)
-            "excel_file": get_resource_path(
-                os.path.join("data", data["paths"]["excel_file"])
-            ),
-
-            "image_folder": get_resource_path(
-                os.path.join("data", data["paths"]["image_folder"])
-            ),
-
-            "fonts_dir": get_resource_path(
-                os.path.join(data["paths"]["fonts_dir"])
-            ),
-
-            # --- 输出文件夹 (必须强制在外部，不能指向临时目录) ---
-            "output_folder": os.path.join(base_dir, data["paths"]["output_folder"]),
-
-            # --- 其他配置 ---
-            "class_name": data["class_info"]["class_name"],
-            "teachers": data["class_info"]["teachers"],
-            "default_comment": data["defaults"].get("default_comment", "暂无评语"),
-            "age_group": data["defaults"].get("age_group", "大班上学期"),
-            "ai": data["ai"],
+            # 扁平化映射
+            "source_file": get_resource_path(os.path.join("templates", paths.get("source_file", ""))),
+            "excel_file": get_resource_path(os.path.join("data", paths.get("excel_file", ""))),
+            "image_folder": get_resource_path(os.path.join("data", paths.get("image_folder", ""))),
+            "fonts_dir": get_resource_path(paths.get("fonts_dir", "fonts")),
+            "output_folder": os.path.join(base_dir, paths.get("output_folder", "output")),
+            "signature_image": get_resource_path(os.path.join("data", paths.get("signature_image", ""))),
+            
+            "class_name": class_info.get("class_name", "未命名班级"),
+            "teachers": class_info.get("teachers", []),
+            "default_comment": defaults.get("default_comment", "暂无评语"),
+            "age_group": defaults.get("age_group", "大班上学期"),
+            "ai": data.get("ai", {"api_key": "", "api_url": "", "model": ""}),
         }
         return config
 
-    except KeyError as e:
-        print(f"配置文件格式错误，缺少键值: {e}")
-        sys.exit(1)
     except Exception as e:
-        print(f"读取配置文件出错: {e}")
-        import traceback
-        traceback.print_exc()
-        sys.exit(1)
+        print(f"解析配置文件失败: {e}")
+        return {}
+
+# ==========================================
+# 2. 配置保存 (Config Saver)
+# ==========================================
+def save_config(config_data, config_filename="config.toml"):
+    if not toml_write:
+        return False, "未安装 tomli-w 库，无法保存。请运行 pip install tomli-w"
+
+    base_path = get_base_dir()
+    save_path = os.path.join(base_path, config_filename)
+
+    try:
+        # 将扁平化的数据重新打包成嵌套结构，以适配 load_config 的读取逻辑
+        new_data = {
+            "paths": {
+                "source_file": os.path.basename(config_data.get("source_file", "")),
+                "output_folder": os.path.basename(config_data.get("output_folder", "output")),
+                "excel_file": os.path.basename(config_data.get("excel_file", "")),
+                "image_folder": os.path.basename(config_data.get("image_folder", "")),
+                "fonts_dir": os.path.basename(config_data.get("fonts_dir", "fonts")),
+                "signature_image": get_resource_path(os.path.join("data", paths.get("signature_image", ""))),
+            },
+            "class_info": {
+                "class_name": config_data.get("class_name", ""),
+                "teachers": config_data.get("teachers", []),
+            },
+            "defaults": {
+                "default_comment": config_data.get("default_comment", ""),
+                "age_group": config_data.get("age_group", ""),
+            },
+            "ai": config_data.get("ai", {})
+        }
+
+        # 写入文件
+        with open(save_path, "wb") as f:
+            f.write(toml_write.dumps(new_data).encode("utf-8"))
+            
+        return True, f"成功保存到: {save_path}"
+
+    except Exception as e:
+        return False, f"写入失败: {str(e)}"
\ No newline at end of file
diff --git a/data/names.xlsx b/data/names.xlsx
index 955601f..7a1c2d3 100644
Binary files a/data/names.xlsx and b/data/names.xlsx differ
diff --git a/data/signature.png b/data/signature.png
new file mode 100644
index 0000000..85a56f5
Binary files /dev/null and b/data/signature.png differ
diff --git a/main_nicegui.py b/main_nicegui.py
index 3f45879..d5aa2e3 100644
--- a/main_nicegui.py
+++ b/main_nicegui.py
@@ -5,21 +5,21 @@ from nicegui import ui, app, run, native
 from loguru import logger
 
 from screeninfo import get_monitors
-
-# 导入我们的模块
+import traceback
 from config.config import load_config
+# 导入我们的模块
 from ui.core.logger import setup_logger
 from utils.font_utils import install_fonts_from_directory
 from ui.views.home_page import create_page
+from ui.views.config_page import create_config_page
+
 sys.stdout.reconfigure(encoding='utf-8')
 sys.stderr.reconfigure(encoding='utf-8')
 # 1. 初始化配置
 config = load_config("config.toml")
+
 setup_logger()
 
-
-
-
 # === 关键修改：定义一个获取路径的通用函数 ===
 def get_path(relative_path):
     """
@@ -74,12 +74,14 @@ def calculate_window_size():
 static_dir = get_path(os.path.join("ui", "assets"))
 app.add_static_files('/assets', static_dir)
 
-
 # 3. 页面路由
 @ui.page('/')
-def index():
+def index_page():
     create_page()
 
+@ui.page('/config')
+def config_page():
+    create_config_page()
 
 # 4. 启动时钩子
 async def startup_check():
@@ -90,6 +92,7 @@ async def startup_check():
         logger.success("资源初始化完成")
     except Exception as e:
         logger.error(f"初始化失败: {e}")
+        logger.error(traceback.format_exc())
 
 
 app.on_startup(startup_check)
diff --git a/pyproject.toml b/pyproject.toml
index f992a5d..97f77e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@ dependencies = [
     "rich>=14.2.0",
     "screeninfo>=0.8.1",
     "tomli>=2.3.0",
+    "tomli-w>=1.2.0",
 ]
 
 [[tool.uv.index]]
diff --git a/templates/K4A 大班幼儿学期发展报告.pptx b/templates/（定制款）大班幼儿学期发展报告.pptx
similarity index 99%
rename from templates/K4A 大班幼儿学期发展报告.pptx
rename to templates/（定制款）大班幼儿学期发展报告.pptx
index faa72e0..4bfb4e9 100644
Binary files a/templates/K4A 大班幼儿学期发展报告.pptx and b/templates/（定制款）大班幼儿学期发展报告.pptx differ
diff --git a/templates/横板/中班 幼儿学期发展报告.pptx b/templates/（横板）中班 幼儿学期发展报告.pptx
similarity index 97%
rename from templates/横板/中班 幼儿学期发展报告.pptx
rename to templates/（横板）中班 幼儿学期发展报告.pptx
index 29de2bd..7b0ca52 100644
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diff --git a/templates/横板/大班 幼儿学期发展报告.pptx b/templates/（横板）大班 幼儿学期发展报告.pptx
similarity index 97%
rename from templates/横板/大班 幼儿学期发展报告.pptx
rename to templates/（横板）大班 幼儿学期发展报告.pptx
index 55da711..afcbfe3 100644
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diff --git a/templates/横板/小班 幼儿学期发展报告.pptx b/templates/（横板）小班 幼儿学期发展报告.pptx
similarity index 97%
rename from templates/横板/小班 幼儿学期发展报告.pptx
rename to templates/（横板）小班 幼儿学期发展报告.pptx
index f3ce794..92cc379 100644
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diff --git a/templates/竖版/中班 幼儿学期发展报告.pptx b/templates/（竖版）中班 幼儿学期发展报告.pptx
similarity index 97%
rename from templates/竖版/中班 幼儿学期发展报告.pptx
rename to templates/（竖版）中班 幼儿学期发展报告.pptx
index 1002d9c..78b773d 100644
Binary files a/templates/竖版/中班 幼儿学期发展报告.pptx and b/templates/（竖版）中班 幼儿学期发展报告.pptx differ
diff --git a/templates/竖版/大班 幼儿学期发展报告.pptx b/templates/（竖版）大班 幼儿学期发展报告.pptx
similarity index 99%
rename from templates/竖版/大班 幼儿学期发展报告.pptx
rename to templates/（竖版）大班 幼儿学期发展报告.pptx
index e7d9ad2..444264f 100644
Binary files a/templates/竖版/大班 幼儿学期发展报告.pptx and b/templates/（竖版）大班 幼儿学期发展报告.pptx differ
diff --git a/templates/竖版/小班 幼儿学期发展报告.pptx b/templates/（竖版）小班 幼儿学期发展报告.pptx
similarity index 97%
rename from templates/竖版/小班 幼儿学期发展报告.pptx
rename to templates/（竖版）小班 幼儿学期发展报告.pptx
index 9b5853d..2ef6f09 100644
Binary files a/templates/竖版/小班 幼儿学期发展报告.pptx and b/templates/（竖版）小班 幼儿学期发展报告.pptx differ
diff --git a/ui/views/config_page.py b/ui/views/config_page.py
new file mode 100644
index 0000000..fc8ead8
--- /dev/null
+++ b/ui/views/config_page.py
@@ -0,0 +1,92 @@
+from nicegui import ui
+import os
+from utils.template_utils import get_template_files
+# 修改点 1：统一导入，避免与变量名 config 冲突
+from config.config import load_config, save_config 
+
+def create_config_page():
+    # 修改点 2：将加载逻辑放入页面生成函数内，确保每次刷新页面获取最新值
+    conf_data = load_config("config.toml")
+    template_options = get_template_files()
+    current_filename = os.path.basename(conf_data.get('source_file', ''))
+
+    if current_filename and current_filename not in template_options:
+        template_options.append(current_filename)
+
+    ui.add_head_html('<link href="/assets/style.css" rel="stylesheet" />')
+
+    # 样式修正：添加全屏且不滚动条的 CSS
+    ui.add_head_html('''
+        <style>
+            body { overflow: hidden; }
+            .main-card { height: calc(100vh - 100px); display: flex; flex-direction: column; }
+            .q-tab-panels { flex-grow: 1; overflow-y: auto !important; }
+        </style>
+    ''')
+
+    with ui.header().classes('app-header items-center justify-between shadow-md'):
+        # 左侧：图标和标题
+        with ui.row().classes('items-center gap-2'):
+            ui.button(icon='arrow_back', on_click=lambda: ui.navigate.to('/')).props('flat round color=white')
+            ui.image('/assets/icon.ico').classes('w-8 h-8').props('fit=contain')
+            ui.label('尚城幼儿园成长报告助手').classes('text-xl font-bold')
+        # 右侧：署名 + 配置按钮
+        with ui.row().classes('items-center gap-4'):
+            ui.label('By 寒寒 | 这里的每一份评语都充满爱意').classes('text-xs opacity-90')
+
+    # 修改点 3：使用 flex 布局撑满
+    with ui.card().classes('w-full max-w-5xl mx-auto shadow-lg main-card p-0'):
+        with ui.tabs().classes('w-full') as tabs:
+            tab_path = ui.tab('路径设置', icon='folder')
+            tab_class = ui.tab('班级与教师', icon='school')
+            tab_ai = ui.tab('AI 接口配置', icon='psychology')
+
+        with ui.tab_panels(tabs, value=tab_path).classes('w-full flex-grow bg-transparent'):
+            # --- 路径设置 ---
+            with ui.tab_panel(tab_path).classes('w-full p-0'):
+                with ui.column().classes('w-full p-4 gap-4'):
+                    source_file = ui.select(options=template_options, label='PPT 模板', value=current_filename).props('outlined fill-input').classes('w-full')
+                    excel_file = ui.input('Excel 文件', value=os.path.basename(conf_data.get('excel_file', ''))).props('outlined').classes('w-full')
+                    image_folder = ui.input('图片目录', value=os.path.basename(conf_data.get('image_folder', ''))).props('outlined').classes('w-full')
+                    output_folder = ui.input('输出目录', value=os.path.basename(conf_data.get('output_folder', 'output'))).props('outlined').classes('w-full')
+
+            # --- 班级信息 ---
+            with ui.tab_panel(tab_class).classes('w-full p-0'):
+                with ui.column().classes('w-full p-4 gap-4'):
+                    class_name = ui.input('班级名称', value=conf_data.get('class_name', '')).props('outlined').classes('w-full')
+                    age_group = ui.select(
+                        options=['小班上学期', '小班下学期', '中班上学期', '中班下学期', '大班上学期', '大班下学期'],
+                        label='年龄段', value=conf_data.get('age_group', '中班上学期')
+                    ).props('outlined').classes('w-full')
+                    teachers_text = ui.textarea('教师名单', value='\n'.join(conf_data.get('teachers', []))).props('outlined').classes('w-full h-40')
+
+            # --- AI 配置 ---
+            with ui.tab_panel(tab_ai).classes('w-full p-0'):
+                with ui.column().classes('w-full p-4 gap-4'):
+                    ai_key = ui.input('API Key', value=conf_data['ai'].get('api_key', '')).props('outlined password').classes('w-full')
+                    ai_url = ui.input('API URL', value=conf_data['ai'].get('api_url', '')).props('outlined').classes('w-full')
+                    ai_model = ui.input('Model Name', value=conf_data['ai'].get('model', '')).props('outlined').classes('w-full')
+                    ai_prompt = ui.textarea('System Prompt', value=conf_data['ai'].get('prompt', '')).props('outlined').classes('w-full h-full')
+        # 底部固定按钮
+        with ui.row().classes('w-full p-4'):
+            async def handle_save():
+                new_data = {
+                    "source_file": source_file.value,
+                    "excel_file": excel_file.value,
+                    "image_folder": image_folder.value,
+                    "output_folder": output_folder.value,
+                    "class_name": class_name.value,
+                    "age_group": age_group.value,
+                    "teachers": [t.strip() for t in teachers_text.value.split('\n') if t.strip()],
+                    "ai": {
+                        "api_key": ai_key.value,
+                        "api_url": ai_url.value,
+                        "model": ai_model.value,
+                        "prompt": ai_prompt.value
+                    }
+                }
+                # 修改点 4：直接调用导入的 save_config 函数名
+                success, message = save_config(new_data)
+                ui.notify(message, type='positive' if success else 'negative')
+
+            ui.button('保存配置', on_click=handle_save).classes('w-full py-4').props('outline color=primary')
diff --git a/ui/views/home_page.py b/ui/views/home_page.py
index e33abee..1e070b6 100644
--- a/ui/views/home_page.py
+++ b/ui/views/home_page.py
@@ -1,4 +1,4 @@
-from nicegui import ui, app
+from nicegui import ui
 from config.config import load_config
 from ui.core.state import app_state
 from ui.core.task_runner import run_task, select_folder
@@ -6,20 +6,24 @@ from ui.core.task_runner import run_task, select_folder
 # 导入业务函数
 from utils.generate_utils import (
     generate_template, generate_comment_all,
-    batch_convert_folder, generate_report, generate_zodiac
+    batch_convert_folder, generate_report, generate_zodiac, generate_signature
 )
 from utils.file_utils import export_templates_folder, initialize_project, export_data
 
 config = load_config("config.toml")
 
-
 def create_header():
     with ui.header().classes('app-header items-center justify-between shadow-md'):
+        # 左侧：图标和标题
         with ui.row().classes('items-center gap-2'):
             ui.image('/assets/icon.ico').classes('w-8 h-8').props('fit=contain')
             ui.label('尚城幼儿园成长报告助手').classes('text-xl font-bold')
-        ui.label('By 寒寒 | 这里的每一份评语都充满爱意').classes('text-xs opacity-90')
-
+        
+        # 右侧：署名 + 配置按钮
+        with ui.row().classes('items-center gap-4'):
+            ui.label('By 寒寒 | 这里的每一份评语都充满爱意').classes('text-xs opacity-90')
+            # 添加配置按钮
+            ui.button(icon='settings', on_click=lambda: ui.navigate.to('/config')).props('flat round color=white').tooltip('系统配置')
 
 def create_page():
     # 1. 引入外部 CSS
@@ -49,18 +53,15 @@ def create_page():
                 func_btn('📁 生成图片路径', 'image', generate_template)
                 func_btn('🤖 生成评语 (AI)', 'smart_toy', generate_comment_all)
                 func_btn('📊 生成报告 (PPT)', 'analytics', generate_report)
-
                 # 特殊处理带参数的
                 async def run_convert():
                     await run_task(batch_convert_folder, config.get("output_folder"))
-
                 ui.button('📑 格式转换 (PDF)', on_click=run_convert).props('outline')
-
                 func_btn('🐂 生肖转化 (生日)', 'pets', generate_zodiac)
+                func_btn('💴 园长一键签名', 'refresh', generate_signature)
 
         # === 下方双栏布局 ===
         with ui.grid(columns=2).classes('w-full gap-4'):
-
             # 数据管理
             with ui.card().classes('func-card card-data'):
                 ui.label('📦 数据管理').classes('section-title text-blue')
@@ -70,8 +71,7 @@ def create_page():
                         if path: await run_task(func, path)
 
                     ui.button('📦 导出模板', on_click=lambda: do_export(export_templates_folder)).props(f'outline')
-                    ui.button('📤 导出备份', on_click=lambda: do_export(export_data)).props(f'outline')
-
+                    ui.button('📤 导出备份', on_click=lambda: do_export(export_data)).props(f'outline')  
             # 系统操作
             with ui.card().classes('func-card card-system'):
                 ui.label('⚙️ 系统操作').classes('section-title text-red')
@@ -87,7 +87,6 @@ def create_page():
                         await run_task(initialize_project)
 
                     ui.button('⚠️ 初始化', on_click=reset_sys).props('outline color=warning').classes('flex-1')
-
         # === 日志区 ===
         with ui.card().classes('func-card card-logging'):
             with ui.expansion('📝 系统实时日志',value=True).classes('w-full bg-white shadow-sm rounded'):
diff --git a/utils/file_utils.py b/utils/file_utils.py
index 01cd8ab..50a308a 100644
--- a/utils/file_utils.py
+++ b/utils/file_utils.py
@@ -3,7 +3,7 @@ import os
 import time
 from loguru import logger
 import zipfile
-
+import traceback
 
 def export_templates_folder(output_folder, stop_event, progress_callback=None):
     """
@@ -217,3 +217,27 @@ def check_file_exists(file_path):
     判断文件是否存在
     """
     return file_path and isinstance(file_path, str) and os.path.exists(file_path)
+
+def get_output_pptx_files(output_dir="output"):
+    """
+    获取 output 文件夹下所有的 pptx 文件
+    :param output_dir: output 文件夹路径
+    """
+    try:
+        folder_path = os.path.abspath(output_dir)
+        if not os.path.exists(folder_path):
+            logger.error(f"文件夹不存在: {folder_path}")
+            return
+        # 获取所有 ppt/pptx 文件
+        files = [
+            f for f in os.listdir(folder_path) if f.lower().endswith((".ppt", ".pptx"))
+        ]
+        if not files:
+            logger.warning("没有找到 PPT 文件")
+            return
+        total_count = len(files)
+        logger.info(f"发现 {total_count} 个文件，准备开始转换...")
+        return files
+    except Exception as e:
+        logger.error(f"发生未知错误: {e}")
+        logger.error(traceback.format_exc())
diff --git a/utils/generate_utils.py b/utils/generate_utils.py
index 715f8b8..a0be9c1 100644
--- a/utils/generate_utils.py
+++ b/utils/generate_utils.py
@@ -12,7 +12,7 @@ import traceback
 import comtypes.client
 from config.config import load_config
 from utils.agent_utils import generate_comment
-from utils.file_utils import check_file_exists
+from utils.file_utils import check_file_exists, get_output_pptx_files
 from utils.image_utils import find_image_path
 from utils.zodiac_utils import calculate_zodiac
 from utils.growt_utils import (
@@ -22,6 +22,7 @@ from utils.growt_utils import (
     replace_four_page,
     replace_five_page,
 )
+from utils.pptx_utils import replace_picture
 
 # 如果你之前没有全局定义 console，这里定义一个
 console = Console()
@@ -331,7 +332,7 @@ def generate_report(stop_event: threading.Event = None, progress_callback=None):
 
 
 # ==========================================
-# 5. 转换格式(根据names.xlsx文件生成PPT转PDF)
+# 4. 转换格式(根据names.xlsx文件生成PPT转PDF)
 # ==========================================
 def batch_convert_folder(folder_path, stop_event: threading.Event = None, progress_callback=None):
     """
@@ -496,3 +497,49 @@ def generate_zodiac(stop_event: threading.Event = None, progress_callback=None):
     except Exception as e:
         logger.error(f"程序运行出错: {str(e)}")
         logger.error(traceback.format_exc())
+
+# ==========================================
+# 6. 一键生成园长签名(根据输出文件夹生成签名)
+# ==========================================
+def generate_signature(progress_callback=None) -> str:
+    """
+    生成园长签名
+    """
+    try:
+        # 获取所有的PPT (此时返回的是文件名或路径的列表)
+        pptx_files = get_output_pptx_files(config["output_folder"])
+        
+        if not pptx_files:
+            logger.warning("没有找到 PPT 文件")
+            return "未找到文件"
+
+        logger.info(f"开始生成签名，共 {len(pptx_files)} 个 PPT 文件...")
+        
+        img_path = config.get("signature_image") # 签名图片路径
+        if not img_path or not os.path.exists(img_path):
+            logger.error(f"签名图片不存在: {img_path}")
+            logger.warning(f"⚠️ 警告: 缺少签名照片（'signature'）")
+            return
+        logger.info(f"签名图片存在: {img_path}")
+        for i, filename in enumerate(pptx_files):
+            # 获取完整绝对路径
+            pptx_path = os.path.join(config["output_folder"], filename)
+            
+            # --- 关键修改点 1: 打开 PPT 对象 ---
+            prs = Presentation(pptx_path)
+            
+            # --- 关键修改点 2: 传递 prs 对象而不是路径字符串 ---
+            replace_picture(prs, 1, "signature", img_path)
+            
+            # --- 关键修改点 3: 保存修改后的 PPT ---
+            prs.save(pptx_path)
+            
+            # 更新进度条 (如果有 callback)
+            if progress_callback:
+                progress_callback(i + 1, len(pptx_files),f"[{i + 1}/{len(pptx_files)}] 生成签名完成: {filename}")
+                logger.success(f"[{i + 1}/{len(pptx_files)}] 生成签名完成: {filename}")
+        if progress_callback:
+            progress_callback(len(pptx_files), len(pptx_files), "签名生成完成")
+    except Exception as e:
+        logger.error(f"generate_signature 发生未知错误: {e}")
+        return str(e)
\ No newline at end of file
diff --git a/utils/pptx_utils.py b/utils/pptx_utils.py
index 9d1b3cf..82449af 100644
--- a/utils/pptx_utils.py
+++ b/utils/pptx_utils.py
@@ -97,7 +97,15 @@ def replace_text_in_slide(prs, slide_index, placeholder, text):
 
 
 def replace_picture(prs, slide_index, placeholder, img_path):
-    """在指定幻灯片中替换指定占位符的图片（包含自动旋转修复）"""
+    """
+    在指定幻灯片中替换指定占位符的图片（包含自动旋转修复）
+    
+    参数:
+    prs: Presentation 对象
+    slide_index: 幻灯片索引 (从0开始)
+    placeholder: 占位符名称 (例如 "signature")
+    img_path: 图片路径
+    """
     if not os.path.exists(img_path):
         logger.warning(f"警告: 图片路径不存在 {img_path}")
         return
@@ -129,4 +137,4 @@ def replace_picture(prs, slide_index, placeholder, img_path):
         new_shape = slide.shapes.add_picture(img_stream, left, top, width, height)
         
         # 5. 恢复层级位置 (z-order)
-        sp_tree.insert(target_index, new_shape._element)
+        sp_tree.insert(target_index, new_shape._element)
\ No newline at end of file
diff --git a/utils/template_utils.py b/utils/template_utils.py
new file mode 100644
index 0000000..1bc71c6
--- /dev/null
+++ b/utils/template_utils.py
@@ -0,0 +1,24 @@
+import os
+from config.config import get_base_dir
+
+def get_template_files():
+    """
+    遍历 templates 目录，返回所有 PPTX 文件的文件名列表
+    """
+    # 获取 templates 文件夹的绝对路径
+    # 这里的 get_base_dir() 是你之前定义的函数
+    base_dir = get_base_dir()
+    templates_dir = os.path.join(base_dir, 'templates')
+    
+    # 检查目录是否存在，不存在则返回空列表
+    if not os.path.exists(templates_dir):
+        return []
+    
+    # 遍历目录
+    files = []
+    for filename in os.listdir(templates_dir):
+        # 过滤掉隐藏文件，并只保留 .pptx 结尾的文件
+        if not filename.startswith('.') and filename.endswith('.pptx'):
+            files.append(filename)
+            
+    return sorted(files)
\ No newline at end of file
diff --git a/uv.lock b/uv.lock
index edc4ee3..11b41c5 100644
--- a/uv.lock
+++ b/uv.lock
@@ -426,6 +426,7 @@ dependencies = [
     { name = "rich" },
     { name = "screeninfo" },
     { name = "tomli" },
+    { name = "tomli-w" },
 ]
 
 [package.metadata]
@@ -446,6 +447,7 @@ requires-dist = [
     { name = "rich", specifier = ">=14.2.0" },
     { name = "screeninfo", specifier = ">=0.8.1" },
     { name = "tomli", specifier = ">=2.3.0" },
+    { name = "tomli-w", specifier = ">=1.2.0" },
 ]
 
 [[package]]
@@ -2029,6 +2031,15 @@ wheels = [
     { url = "https://mirrors.aliyun.com/pypi/packages/77/b8/0135fadc89e73be292b473cb820b4f5a08197779206b33191e801feeae40/tomli-2.3.0-py3-none-any.whl", hash = "sha256:e95b1af3c5b07d9e643909b5abbec77cd9f1217e6d0bca72b0234736b9fb1f1b" },
 ]
 
+[[package]]
+name = "tomli-w"
+version = "1.2.0"
+source = { registry = "https://mirrors.aliyun.com/pypi/simple/" }
+sdist = { url = "https://mirrors.aliyun.com/pypi/packages/19/75/241269d1da26b624c0d5e110e8149093c759b7a286138f4efd61a60e75fe/tomli_w-1.2.0.tar.gz", hash = "sha256:2dd14fac5a47c27be9cd4c976af5a12d87fb1f0b4512f81d69cce3b35ae25021" }
+wheels = [
+    { url = "https://mirrors.aliyun.com/pypi/packages/c7/18/c86eb8e0202e32dd3df50d43d7ff9854f8e0603945ff398974c1d91ac1ef/tomli_w-1.2.0-py3-none-any.whl", hash = "sha256:188306098d013b691fcadc011abd66727d3c414c571bb01b1a174ba8c983cf90" },
+]
+
 [[package]]
 name = "tqdm"
 version = "4.67.1"