diff --git a/config.py b/config.py
index 18d1b2e..b8e881c 100644
--- a/config.py
+++ b/config.py
@@ -79,6 +79,14 @@ class ZSGLConfig:
     index_url_pattern: str = "index.aspx"
 
 
+@dataclass
+class TaskConfig:
+    """浏览任务配置"""
+    browse_type: str = "应读"  # 浏览类型
+    auto_screenshot: bool = True  # 浏览后自动截图
+    auto_upload: bool = False  # 截图后自动上传
+
+
 @dataclass
 class AppConfig:
     """应用总配置"""
@@ -87,6 +95,7 @@ class AppConfig:
     screenshot: ScreenshotConfig = field(default_factory=ScreenshotConfig)
     proxy: ProxyConfig = field(default_factory=ProxyConfig)
     zsgl: ZSGLConfig = field(default_factory=ZSGLConfig)
+    task: TaskConfig = field(default_factory=TaskConfig)
     theme: str = "light"  # light/dark
 
     def to_dict(self) -> dict:
@@ -130,6 +139,11 @@ class AppConfig:
                 "login_url": self.zsgl.login_url,
                 "index_url_pattern": self.zsgl.index_url_pattern,
             },
+            "task": {
+                "browse_type": self.task.browse_type,
+                "auto_screenshot": self.task.auto_screenshot,
+                "auto_upload": self.task.auto_upload,
+            },
             "theme": self.theme,
         }
 
@@ -191,6 +205,14 @@ class AppConfig:
             index_url_pattern=zsgl_data.get("index_url_pattern", "index.aspx"),
         )
 
+        # 加载任务配置
+        task_data = data.get("task", {})
+        config.task = TaskConfig(
+            browse_type=task_data.get("browse_type", "应读"),
+            auto_screenshot=task_data.get("auto_screenshot", True),
+            auto_upload=task_data.get("auto_upload", False),
+        )
+
         # 主题
         config.theme = data.get("theme", "light")
 
diff --git a/core/api_browser.py b/core/api_browser.py
index dd4feb3..3ca26f4 100644
--- a/core/api_browser.py
+++ b/core/api_browser.py
@@ -107,10 +107,10 @@ class APIBrowser:
             except Exception as e:
                 last_error = e
                 if attempt < max_retries:
-                    self.log(f"[API] 请求超时，{retry_delay}秒后重试 ({attempt}/{max_retries})...")
+                    self.log(f" 请求超时，{retry_delay}秒后重试 ({attempt}/{max_retries})...")
                     time.sleep(retry_delay)
                 else:
-                    self.log(f"[API] 请求失败，已重试{max_retries}次: {str(e)}")
+                    self.log(f" 请求失败，已重试{max_retries}次: {str(e)}")
 
         raise last_error
 
@@ -125,7 +125,7 @@ class APIBrowser:
 
     def login(self, username: str, password: str) -> bool:
         """登录"""
-        self.log(f"[API] 登录: {username}")
+        self.log(f" 登录: {username}")
         self._username = username
 
         try:
@@ -152,17 +152,17 @@ class APIBrowser:
 
             if self.index_url_pattern in resp.url:
                 self.logged_in = True
-                self.log(f"[API] 登录成功")
+                self.log(f" 登录成功")
                 return True
             else:
                 soup = BeautifulSoup(resp.text, "html.parser")
                 error = soup.find(id="lblMsg")
                 error_msg = error.get_text().strip() if error else "未知错误"
-                self.log(f"[API] 登录失败: {error_msg}")
+                self.log(f" 登录失败: {error_msg}")
                 return False
 
         except Exception as e:
-            self.log(f"[API] 登录异常: {str(e)}")
+            self.log(f" 登录异常: {str(e)}")
             return False
 
     def get_real_name(self) -> Optional[str]:
@@ -217,10 +217,10 @@ class APIBrowser:
             with open(cookies_path, "w", encoding="utf-8") as f:
                 f.write("\n".join(lines) + "\n")
 
-            self.log(f"[API] Cookies已保存供截图使用")
+            self.log(f" Cookies已保存供截图使用")
             return True
         except Exception as e:
-            self.log(f"[API] 保存cookies失败: {e}")
+            self.log(f" 保存cookies失败: {e}")
             return False
 
     def get_article_list_page(self, bz: int = 0, page: int = 1) -> tuple:
@@ -377,7 +377,7 @@ class APIBrowser:
         # 根据浏览类型确定bz参数（网站更新后 bz=0 为应读）
         bz = 0
 
-        self.log(f"[API] 开始浏览 '{browse_type}' (bz={bz})...")
+        self.log(f" 开始浏览 '{browse_type}' (bz={bz})...")
 
         try:
             total_items = 0
@@ -387,12 +387,12 @@ class APIBrowser:
             articles, total_pages, _ = self.get_article_list_page(bz, 1)
 
             if not articles:
-                self.log(f"[API] '{browse_type}' 没有待处理内容")
+                self.log(f" '{browse_type}' 没有待处理内容")
                 result.success = True
                 return result
 
             total_records = self.last_total_records
-            self.log(f"[API] 共 {total_records} 条记录，开始处理...")
+            self.log(f" 共 {total_records} 条记录，开始处理...")
 
             # 上报初始进度
             if progress_callback:
@@ -404,7 +404,7 @@ class APIBrowser:
 
             for iteration in range(max_iterations):
                 if should_stop_callback and should_stop_callback():
-                    self.log("[API] 收到停止信号")
+                    self.log(" 收到停止信号")
                     break
 
                 if not articles:
@@ -428,7 +428,7 @@ class APIBrowser:
                     try:
                         attachments, article_info = self.get_article_attachments(article_href)
                     except Exception as e:
-                        self.log(f"[API] 获取文章失败: {title} | {str(e)}")
+                        self.log(f" 获取文章失败: {title} | {str(e)}")
                         continue
 
                     total_items += 1
@@ -446,10 +446,10 @@ class APIBrowser:
                         for attach in attachments:
                             if self.mark_attachment_read(attach["id"], attach["channel_id"]):
                                 total_attachments += 1
-                        self.log(f"[API] [{total_items}] {title} - {len(attachments)}个附件")
+                        self.log(f" [{total_items}] {title} - {len(attachments)}个附件")
                     else:
                         status = "已标记" if article_marked else "标记失败"
-                        self.log(f"[API] [{total_items}] {title} - 无附件({status})")
+                        self.log(f" [{total_items}] {title} - 无附件({status})")
 
                     # 上报进度
                     if progress_callback:
@@ -472,10 +472,10 @@ class APIBrowser:
                     if new_total_pages > 0:
                         total_pages = new_total_pages
                 except Exception as e:
-                    self.log(f"[API] 获取第{current_page}页列表失败: {str(e)}")
+                    self.log(f" 获取第{current_page}页列表失败: {str(e)}")
                     break
 
-            self.log(f"[API] 浏览完成: {total_items} 条内容，{total_attachments} 个附件")
+            self.log(f" 浏览完成: {total_items} 条内容，{total_attachments} 个附件")
             result.success = True
             result.total_items = total_items
             result.total_attachments = total_attachments
@@ -483,7 +483,7 @@ class APIBrowser:
 
         except Exception as e:
             result.error_message = str(e)
-            self.log(f"[API] 浏览出错: {str(e)}")
+            self.log(f" 浏览出错: {str(e)}")
             return result
 
     def close(self):
diff --git a/core/kdocs_uploader.py b/core/kdocs_uploader.py
index ae6122f..4c58b1c 100644
--- a/core/kdocs_uploader.py
+++ b/core/kdocs_uploader.py
@@ -41,6 +41,40 @@ class KDocsUploader:
         if self._log_callback:
             self._log_callback(msg)
 
+    def _find_visible_element(self, text: str, use_role: bool = False, role: str = "button"):
+        """找到包含指定文本的可见元素
+
+        Args:
+            text: 要查找的文本
+            use_role: 是否使用role查找（默认False，使用文本查找）
+            role: 使用role查找时的角色类型
+
+        Returns:
+            可见的元素，或None
+        """
+        if not self._page:
+            return None
+
+        try:
+            if use_role:
+                els = self._page.get_by_role(role, name=text)
+            else:
+                els = self._page.locator(f"text={text}")
+
+            count = els.count()
+            for i in range(count):
+                el = els.nth(i)
+                try:
+                    if el.is_visible(timeout=500):
+                        box = el.bounding_box()
+                        if box and box.get('width', 0) > 0 and box.get('height', 0) > 0:
+                            return el
+                except Exception:
+                    pass
+        except Exception:
+            pass
+        return None
+
     def _ensure_playwright(self, use_storage_state: bool = True) -> bool:
         """确保Playwright已启动"""
         if sync_playwright is None:
@@ -53,9 +87,8 @@ class KDocsUploader:
             if self._playwright is None:
                 self._playwright = sync_playwright().start()
             if self._browser is None:
-                # 调试模式：有头模式，方便查看浏览器行为
-                # 生产环境改回 "true"
-                headless = os.environ.get("KDOCS_HEADLESS", "false").lower() != "false"
+                # 默认无头模式，设置环境变量 KDOCS_HEADLESS=false 可切换为有头模式调试
+                headless = os.environ.get("KDOCS_HEADLESS", "true").lower() != "false"
                 # 使用系统安装的Chrome浏览器（支持微信快捷登录）
                 # channel='chrome' 会使用系统Chrome，而不是Playwright自带的Chromium
                 chrome_args = [
@@ -69,10 +102,8 @@ class KDocsUploader:
                         channel='chrome',  # 使用系统Chrome
                         args=chrome_args
                     )
-                    self.log("[KDocs] 使用系统Chrome浏览器")
                 except Exception as e:
                     # 如果系统没有Chrome，回退到Chromium
-                    self.log(f"[KDocs] 系统Chrome不可用({e})，使用Chromium")
                     self._browser = self._playwright.chromium.launch(headless=headless, args=chrome_args)
             if self._context is None:
                 storage_state = str(KDOCS_LOGIN_STATE_FILE)
@@ -162,7 +193,6 @@ class KDocsUploader:
             try:
                 join_btn = page.get_by_role("button", name="登录并加入编辑")
                 if join_btn.count() > 0 and join_btn.first.is_visible(timeout=500):
-                    self.log("[KDocs] 点击加入编辑按钮")
                     join_btn.first.click()
                     time.sleep(1)
             except Exception:
@@ -172,7 +202,6 @@ class KDocsUploader:
 
         # 检查是否在登录页面
         if self._is_login_url(url):
-            self.log(f"[KDocs] 检测到登录页面URL: {url}")
             return True
 
         # 只检查登录页面上的登录按钮（排除文档页面的邀请对话框）
@@ -181,7 +210,6 @@ class KDocsUploader:
             try:
                 btn = page.get_by_role("button", name=text)
                 if btn.count() > 0 and btn.first.is_visible(timeout=500):
-                    self.log(f"[KDocs] 检测到登录按钮: {text}")
                     return True
             except Exception:
                 pass
@@ -198,7 +226,6 @@ class KDocsUploader:
                             if el.is_visible(timeout=200):
                                 box = el.bounding_box()
                                 if box and 80 <= box.get("width", 0) <= 400:
-                                    self.log(f"[KDocs] 检测到二维码元素: {selector}")
                                     return True
                         except Exception:
                             pass
@@ -220,120 +247,60 @@ class KDocsUploader:
             storage_state = str(KDOCS_LOGIN_STATE_FILE)
             KDOCS_LOGIN_STATE_FILE.parent.mkdir(parents=True, exist_ok=True)
             self._context.storage_state(path=storage_state)
-            self.log("[KDocs] 登录状态已保存")
-        except Exception as e:
-            self.log(f"[KDocs] 保存登录状态失败: {e}")
+        except Exception:
+            pass
 
     def _ensure_login_dialog(self, use_quick_login: bool = False):
-        """确保打开登录对话框
+        """确保打开登录对话框并进入扫码页面"""
+        buttons_priority = [
+            "登录并加入编辑",
+            "立即登录",
+            "去登录",
+        ]
 
-        Args:
-            use_quick_login: 是否尝试使用微信快捷登录
-        """
-        agree_names = ["同意", "同意并继续", "我同意", "确定", "确认"]
-
-        # 循环处理登录流程
-        max_clicks = 8
-        for round_num in range(max_clicks):
+        max_clicks = 12
+        for _ in range(max_clicks):
             clicked = False
             current_url = self._page.url
 
             # 检查是否已经到达文档页面（登录成功）
-            # 需要确保不是临时跳转，等待页面稳定
-            if "kdocs.cn/l/" in current_url or "www.kdocs.cn/l/" in current_url:
-                time.sleep(1)  # 等待页面稳定
-                stable_url = self._page.url
-                if "kdocs.cn/l/" in stable_url and "account.wps.cn" not in stable_url:
-                    self.log("[KDocs] 已到达文档页面，登录成功")
+            if "kdocs.cn/l/" in current_url and "account.wps.cn" not in current_url:
+                time.sleep(1)
+                has_login_elements = (
+                    self._find_visible_element("立即登录", use_role=True) or
+                    self._find_visible_element("登录并加入编辑", use_role=True) or
+                    self._find_visible_element("微信扫码登录") or
+                    self._find_visible_element("微信快捷登录")
+                )
+                if not has_login_elements:
                     return
 
-            # 1. 先检查是否有隐私协议同意按钮
-            for name in agree_names:
-                try:
-                    btn = self._page.get_by_role("button", name=name)
-                    if btn.count() > 0 and btn.first.is_visible(timeout=300):
-                        self.log(f"[KDocs] 点击同意按钮: {name}")
-                        btn.first.click()
-                        time.sleep(1)
-                        clicked = True
-                        break
-                except Exception:
-                    pass
-            if clicked:
-                continue
+            # 检查是否已经到达登录二维码页面
+            qr_page_indicators = ["微信扫码登录", "微信快捷登录"]
+            for indicator in qr_page_indicators:
+                if self._find_visible_element(indicator):
+                    return
 
-            # 2. 如果启用快捷登录且在登录页面(account.wps.cn)，尝试点击"微信快捷登录"
-            if use_quick_login and "account.wps.cn" in current_url:
-                try:
-                    quick_login = self._page.get_by_text("微信快捷登录", exact=False)
-                    if quick_login.count() > 0 and quick_login.first.is_visible(timeout=500):
-                        self.log("[KDocs] 点击微信快捷登录")
-                        quick_login.first.click()
-                        time.sleep(3)  # 等待快捷登录处理
-                        # 检查是否登录成功
-                        if "kdocs.cn/l/" in self._page.url:
-                            self.log("[KDocs] 微信快捷登录成功")
-                            return
-                        clicked = True
-                        continue
-                except Exception:
-                    pass
-
-            # 3. 点击"立即登录"进入登录页面
-            try:
-                btn = self._page.get_by_role("button", name="立即登录")
-                if btn.count() > 0 and btn.first.is_visible(timeout=500):
-                    self.log("[KDocs] 点击立即登录")
-                    btn.first.click()
+            # 按优先级点击登录按钮
+            for btn_name in buttons_priority:
+                el = self._find_visible_element(btn_name, use_role=True)
+                if el:
+                    el.click(force=True)
                     time.sleep(2)
                     clicked = True
-                    continue
-            except Exception:
-                pass
+                    break
 
-            # 4. 点击"登录并加入编辑"（文档页面的邀请对话框）
-            try:
-                btn = self._page.get_by_role("button", name="登录并加入编辑")
-                if btn.count() > 0 and btn.first.is_visible(timeout=500):
-                    self.log("[KDocs] 点击登录并加入编辑")
-                    btn.first.click()
-                    time.sleep(1.5)
-                    clicked = True
-                    continue
-            except Exception:
-                pass
-
-            # 如果没有点击到任何按钮，退出循环
             if not clicked:
-                self.log("[KDocs] 未找到更多可点击的按钮")
-                break
+                for btn_name in buttons_priority:
+                    el = self._find_visible_element(btn_name)
+                    if el:
+                        el.click(force=True)
+                        time.sleep(2)
+                        clicked = True
+                        break
 
-        # 最后确保点击微信扫码登录（切换到扫码模式）
-        wechat_names = ["微信登录", "微信扫码登录", "扫码登录", "微信扫码"]
-        for name in wechat_names:
-            try:
-                btn = self._page.get_by_role("button", name=name)
-                if btn.is_visible(timeout=1000):
-                    self.log(f"[KDocs] 点击微信登录: {name}")
-                    btn.click()
-                    time.sleep(1)
-                    return
-            except Exception:
-                pass
-
-        # 尝试用文本查找微信登录
-        for name in wechat_names:
-            try:
-                el = self._page.get_by_text(name, exact=False).first
-                if el.is_visible(timeout=500):
-                    self.log(f"[KDocs] 点击微信登录文本: {name}")
-                    el.click()
-                    time.sleep(1)
-                    return
-            except Exception:
-                pass
-
-        self.log("[KDocs] 未找到登录按钮，可能页面已在登录状态或需要手动操作")
+            if not clicked:
+                time.sleep(1)
 
     def _capture_qr_image(self) -> Optional[bytes]:
         """捕获登录二维码图片"""
@@ -436,31 +403,24 @@ class KDocsUploader:
             return {"success": False, "error": self._last_error or "打开文档失败"}
 
         # 检查是否已登录
-        self.log(f"[KDocs] 当前页面URL: {self._page.url}")
         if not force and self._is_logged_in():
             self._logged_in = True
             self._save_login_state()
             return {"success": True, "logged_in": True, "qr_image": ""}
 
         # 需要登录，获取二维码
-        self.log("[KDocs] 需要登录，尝试打开登录对话框...")
         self._ensure_login_dialog()
-        time.sleep(2)  # 等待登录对话框加载
+        time.sleep(2)
 
-        self.log("[KDocs] 尝试捕获二维码...")
         qr_image = None
-        for i in range(15):  # 增加尝试次数
+        for _ in range(15):
             qr_image = self._capture_qr_image()
             if qr_image and len(qr_image) > 1024:
-                self.log(f"[KDocs] 二维码捕获成功，大小: {len(qr_image)} bytes")
                 break
-            self.log(f"[KDocs] 第{i+1}次尝试捕获二维码...")
             time.sleep(1)
 
         if not qr_image:
-            # 尝试截取整个页面帮助调试
-            self.log("[KDocs] 二维码捕获失败，当前页面可能没有显示二维码")
-            return {"success": False, "error": "二维码获取失败，请检查网络或手动打开金山文档链接确认"}
+            return {"success": False, "error": "二维码获取失败，请检查网络"}
 
         return {
             "success": True,
@@ -490,7 +450,6 @@ class KDocsUploader:
                     try:
                         confirm_btn = frame.get_by_role("button", name=name)
                         if confirm_btn.count() > 0 and confirm_btn.first.is_visible(timeout=200):
-                            self.log(f"[KDocs] 找到确认按钮: {name}")
                             confirm_btn.first.click()
                             clicked_confirm = True
                             time.sleep(3)
@@ -504,7 +463,6 @@ class KDocsUploader:
                         try:
                             el = frame.get_by_text(name, exact=True)
                             if el.count() > 0 and el.first.is_visible(timeout=200):
-                                self.log(f"[KDocs] 找到确认文本: {name}")
                                 el.first.click()
                                 clicked_confirm = True
                                 time.sleep(3)
@@ -515,7 +473,6 @@ class KDocsUploader:
                 # 尝试用CSS选择器查找
                 if not clicked_confirm:
                     try:
-                        # WPS登录页面的确认按钮可能的选择器
                         selectors = [
                             "button.ant-btn-primary",
                             "button[type='primary']",
@@ -537,7 +494,6 @@ class KDocsUploader:
                                         if btn.is_visible(timeout=100):
                                             btn_text = btn.inner_text() or ""
                                             if any(kw in btn_text for kw in ["确认", "登录", "确定"]):
-                                                self.log(f"[KDocs] 找到按钮(CSS): {btn_text}")
                                                 btn.click()
                                                 clicked_confirm = True
                                                 time.sleep(3)
@@ -549,37 +505,28 @@ class KDocsUploader:
                     except Exception:
                         pass
 
-            # 如果点击了确认按钮，等待页面自动跳转（不要reload！）
             if clicked_confirm:
-                self.log("[KDocs] 已点击确认，等待页面跳转...")
-                time.sleep(3)  # 等待页面自动跳转
+                time.sleep(3)
 
-            # 检查当前URL是否已经到达文档页面
             current_url = self._page.url
-            self.log(f"[KDocs] 当前URL: {current_url}")
 
             # 直接检查URL判断是否已登录
             if "kdocs.cn/l/" in current_url and "account.wps.cn" not in current_url:
-                # 已到达文档页面，登录成功
                 logged_in = True
-                # 尝试点击可能存在的"加入编辑"按钮
                 try:
                     join_btn = self._page.get_by_role("button", name="登录并加入编辑")
                     if join_btn.count() > 0 and join_btn.first.is_visible(timeout=500):
-                        self.log("[KDocs] 点击加入编辑")
                         join_btn.first.click()
                         time.sleep(1)
                 except Exception:
                     pass
             else:
-                # 还在登录页面或其他页面
                 logged_in = self._is_logged_in()
 
             self._logged_in = logged_in
 
             if logged_in:
                 self._save_login_state()
-                self.log("[KDocs] 登录状态检测：已登录")
 
             return {"success": True, "logged_in": logged_in}
 
@@ -701,7 +648,6 @@ class KDocsUploader:
             file_chooser.set_files(image_path)
 
             time.sleep(2)
-            self.log(f"[KDocs] 图片已上传到 {cell_address}")
             return True
 
         except Exception as e:
@@ -764,7 +710,6 @@ class KDocsUploader:
                     pass
 
             # 搜索姓名找到行
-            self.log(f"[KDocs] 搜索人员: {name}")
             row_num = self._search_and_get_row(
                 name,
                 expected_col=kdocs_config.name_column,
@@ -775,8 +720,6 @@ class KDocsUploader:
             if row_num < 0:
                 return {"success": False, "error": f"未找到人员: {name}"}
 
-            self.log(f"[KDocs] 找到人员在第 {row_num} 行")
-
             # 上传图片
             if self._upload_image_to_cell(row_num, image_path, kdocs_config.image_column):
                 return {"success": True}
diff --git a/core/screenshot.py b/core/screenshot.py
index 78bccaf..c03d41a 100644
--- a/core/screenshot.py
+++ b/core/screenshot.py
@@ -312,7 +312,6 @@ def take_screenshot(
         )
 
     if success and os.path.exists(screenshot_path) and os.path.getsize(screenshot_path) > 1000:
-        log(f"[OK] 截图成功: {screenshot_filename}")
         result.success = True
         result.filename = screenshot_filename
         result.filepath = screenshot_path
diff --git a/main.py b/main.py
index bb039e0..d5ddbf3 100644
--- a/main.py
+++ b/main.py
@@ -55,32 +55,44 @@ def main():
     window = MainWindow()
     window.show()
 
-    # Check for JSON to SQLite migration
+    # Check for JSON to SQLite migration (silent)
     from config import CONFIG_FILE
     if CONFIG_FILE.exists():
         from utils.storage import migrate_from_json
-        window.log("检测到旧JSON配置，正在迁移到SQLite...")
-        if migrate_from_json():
-            window.log("✅ 配置迁移成功")
-        else:
-            window.log("⚠️ 配置迁移失败，将使用默认配置")
+        migrate_from_json()
 
-    # 启动日志
-    window.log("应用启动成功")
-    window.log(f"数据目录: {os.path.abspath('data')}")
+    # 简洁启动日志
+    window.log("✅ 应用启动成功")
+    window.log("✅ 数据加载成功")
 
-    # Show database info
-    from utils.storage import _get_db_path
-    db_path = _get_db_path()
-    window.log(f"数据库: {db_path}")
+    # 检查依赖（wkhtmltoimage和Playwright Chromium）
+    from utils.dependency_installer import get_missing_dependencies
+    missing_deps = get_missing_dependencies()
 
-    # 检查wkhtmltoimage
-    from core.screenshot import _resolve_wkhtmltoimage_path
-    wkhtml = _resolve_wkhtmltoimage_path()
-    if wkhtml:
-        window.log(f"wkhtmltoimage: {wkhtml}")
+    # 如果有缺失的依赖，显示安装对话框
+    has_missing = any(missing_deps.values())
+    if has_missing:
+        missing_names = []
+        if missing_deps.get("wkhtmltoimage"):
+            missing_names.append("wkhtmltoimage（截图功能）")
+        if missing_deps.get("chromium"):
+            missing_names.append("Chromium（金山文档上传）")
+        window.log(f"⚠️ 缺少运行环境: {', '.join(missing_names)}")
+
+        # 显示安装对话框
+        from ui.dependency_dialog import DependencyDialog
+        dialog = DependencyDialog(missing_deps, window)
+        dialog.exec()
+
+        # 重新检查
+        missing_deps = get_missing_dependencies()
+        if not missing_deps.get("wkhtmltoimage") and not missing_deps.get("chromium"):
+            window.log("✅ 运行环境已就绪")
     else:
-        window.log("⚠️ 警告: 未找到 wkhtmltoimage，截图功能可能不可用")
+        window.log("✅ 运行环境已就绪")
+
+    # 启动时自动检测金山文档登录状态（后台无头模式）
+    window.init_kdocs_login_check()
 
     sys.exit(app.exec())
 
diff --git a/ui/account_widget.py b/ui/account_widget.py
index b88835e..6ec26f5 100644
--- a/ui/account_widget.py
+++ b/ui/account_widget.py
@@ -136,6 +136,7 @@ class AccountWidget(QWidget):
     """Account management panel"""
 
     log_signal = pyqtSignal(str)
+    accounts_changed = pyqtSignal()  # 账号列表变化时发出通知
 
     def __init__(self, parent=None):
         super().__init__(parent)
@@ -315,6 +316,7 @@ class AccountWidget(QWidget):
             save_config(config)
             self._load_accounts()
             self.log_signal.emit(f"账号 {account.username} 添加成功")
+            self.accounts_changed.emit()  # 通知其他模块账号列表已更新
 
     def _edit_account(self, row: int):
         """Edit account"""
@@ -326,6 +328,7 @@ class AccountWidget(QWidget):
                 save_config(config)
                 self._load_accounts()
                 self.log_signal.emit(f"账号 {account.username} 已更新")
+                self.accounts_changed.emit()  # 通知其他模块账号列表已更新
 
     def _delete_account(self, row: int):
         """Delete account"""
@@ -342,6 +345,7 @@ class AccountWidget(QWidget):
                 save_config(config)
                 self._load_accounts()
                 self.log_signal.emit(f"账号 {account.username} 已删除")
+                self.accounts_changed.emit()  # 通知其他模块账号列表已更新
 
     def _toggle_enabled(self, row: int, state: int):
         """Toggle account enabled state"""
@@ -349,6 +353,7 @@ class AccountWidget(QWidget):
         if row < len(config.accounts):
             config.accounts[row].enabled = state == Qt.CheckState.Checked.value
             save_config(config)
+            self.accounts_changed.emit()  # 通知其他模块账号启用状态已更新
 
     def _test_login(self):
         """Test login for selected account"""
diff --git a/ui/browse_widget.py b/ui/browse_widget.py
index d2be29e..ea13dfa 100644
--- a/ui/browse_widget.py
+++ b/ui/browse_widget.py
@@ -11,7 +11,7 @@ from PyQt6.QtWidgets import (
 )
 from PyQt6.QtCore import Qt, pyqtSignal, QSize
 
-from config import get_config, AccountConfig
+from config import get_config, save_config, AccountConfig
 from utils.crypto import decrypt_password, is_encrypted
 from .constants import (
     PAGE_PADDING, SECTION_SPACING, GROUP_PADDING_TOP, GROUP_PADDING_SIDE,
@@ -33,6 +33,7 @@ class BrowseWidget(QWidget):
         self._worker = None
         self._is_running = False
         self._setup_ui()
+        self._load_task_config()
         self._refresh_accounts()
 
     def _setup_ui(self):
@@ -125,16 +126,19 @@ class BrowseWidget(QWidget):
         self.browse_type_combo.setMinimumWidth(140)
         self.browse_type_combo.setFixedHeight(32)
         self.browse_type_combo.setStyleSheet("QComboBox { padding-left: 10px; }")
+        self.browse_type_combo.currentTextChanged.connect(self._save_task_config)
         options_layout.addWidget(self.browse_type_combo)
 
         options_layout.addSpacing(20)
 
         self.auto_screenshot_check = QCheckBox("浏览后自动截图")
         self.auto_screenshot_check.setChecked(True)
+        self.auto_screenshot_check.stateChanged.connect(self._save_task_config)
         options_layout.addWidget(self.auto_screenshot_check)
 
         self.auto_upload_check = QCheckBox("截图后自动上传")
         self.auto_upload_check.setChecked(False)
+        self.auto_upload_check.stateChanged.connect(self._save_task_config)
         options_layout.addWidget(self.auto_upload_check)
 
         options_layout.addStretch()
@@ -241,7 +245,7 @@ class BrowseWidget(QWidget):
         self.total_progress.setMaximum(len(accounts))
         self.total_progress.setValue(0)
 
-        self.log_signal.emit(f"开始任务: {len(accounts)} 个账号, 类型: {browse_type}")
+        self.log_signal.emit(f"🚀 开始任务: {len(accounts)}个账号")
 
         from utils.worker import Worker
 
@@ -251,8 +255,8 @@ class BrowseWidget(QWidget):
                 if _should_stop and _should_stop():
                     break
 
-                _signals.log.emit(f"[{i+1}/{len(accounts)}] 处理账号: {account.username}")
-                _signals.progress.emit(i, f"正在处理: {account.username}")
+                display_name = account.remark or account.username
+                _signals.progress.emit(i, f"正在处理: {display_name}")
 
                 password = decrypt_password(account.password) if is_encrypted(account.password) else account.password
 
@@ -265,10 +269,10 @@ class BrowseWidget(QWidget):
                     proxy_config = {"server": cfg.proxy.server}
 
                 browse_result = None
-                with APIBrowser(log_callback=lambda msg: _signals.log.emit(msg), proxy_config=proxy_config) as browser:
+                # 静默模式浏览，不输出详细日志
+                with APIBrowser(log_callback=None, proxy_config=proxy_config) as browser:
                     if browser.login(account.username, password):
                         browser.save_cookies_for_screenshot(account.username)
-
                         result = browser.browse_content(
                             browse_type,
                             should_stop_callback=_should_stop,
@@ -278,22 +282,28 @@ class BrowseWidget(QWidget):
                             "total_items": result.total_items,
                             "total_attachments": result.total_attachments,
                         }
+                        if result.success:
+                            _signals.log.emit(f"✅ {display_name} 浏览完成 ({result.total_items}条)")
+                    else:
+                        _signals.log.emit(f"❌ {display_name} 登录失败")
 
                 screenshot_path = None
                 if browse_result and browse_result.get("success") and auto_screenshot:
                     from core.screenshot import take_screenshot
-
-                    _signals.log.emit("正在截图...")
+                    # 静默截图
                     ss_result = take_screenshot(
                         account.username,
                         password,
                         browse_type,
                         remark=account.remark,
-                        log_callback=lambda msg: _signals.log.emit(msg),
+                        log_callback=None,
                         proxy_config=proxy_config
                     )
                     if ss_result.success:
                         screenshot_path = ss_result.filepath
+                        _signals.log.emit(f"📸 {display_name} 截图完成")
+                    else:
+                        _signals.log.emit(f"⚠️ {display_name} 截图失败")
 
                 if screenshot_path and auto_upload:
                     from core.kdocs_uploader import get_kdocs_uploader
@@ -301,18 +311,17 @@ class BrowseWidget(QWidget):
 
                     cfg2 = _get_config2()
                     if cfg2.kdocs.enabled:
-                        _signals.log.emit("正在上传到金山文档...")
                         uploader = get_kdocs_uploader()
-                        uploader._log_callback = lambda msg: _signals.log.emit(msg)
+                        uploader._log_callback = None  # 静默模式
                         upload_result = uploader.upload_image(
                             screenshot_path,
                             cfg2.kdocs.unit,
                             account.remark or account.username
                         )
                         if upload_result.get("success"):
-                            _signals.log.emit("[OK] 上传成功")
+                            _signals.log.emit(f"📤 {display_name} 已上传文档")
                         else:
-                            _signals.log.emit(f"上传失败: {upload_result.get('error', '未知错误')}")
+                            _signals.log.emit(f"⚠️ {display_name} 上传失败")
 
                 results.append({
                     "account": account.username,
@@ -320,7 +329,7 @@ class BrowseWidget(QWidget):
                     "screenshot": screenshot_path,
                 })
 
-                _signals.progress.emit(i + 1, f"完成: {account.username}")
+                _signals.progress.emit(i + 1, f"完成: {display_name}")
 
             return results
 
@@ -332,8 +341,8 @@ class BrowseWidget(QWidget):
             self._is_running = False
             self.start_btn.setEnabled(True)
             self.stop_btn.setEnabled(False)
-            self.current_task_label.setText("当前任务: 完成")
-            self.log_signal.emit(f"任务完成: {message}")
+            self.current_task_label.setText("当前任务: 无")
+            self.log_signal.emit("🎉 全部任务完成")
 
         def on_result(results):
             if results:
@@ -354,3 +363,31 @@ class BrowseWidget(QWidget):
             self._worker.stop()
             self.log_signal.emit("正在停止任务...")
             self.stop_btn.setEnabled(False)
+
+    def _load_task_config(self):
+        """加载任务配置"""
+        config = get_config()
+        task = config.task
+
+        # 设置浏览类型
+        index = self.browse_type_combo.findText(task.browse_type)
+        if index >= 0:
+            self.browse_type_combo.setCurrentIndex(index)
+
+        # 设置选项（先断开信号避免循环保存）
+        self.auto_screenshot_check.blockSignals(True)
+        self.auto_upload_check.blockSignals(True)
+
+        self.auto_screenshot_check.setChecked(task.auto_screenshot)
+        self.auto_upload_check.setChecked(task.auto_upload)
+
+        self.auto_screenshot_check.blockSignals(False)
+        self.auto_upload_check.blockSignals(False)
+
+    def _save_task_config(self):
+        """保存任务配置"""
+        config = get_config()
+        config.task.browse_type = self.browse_type_combo.currentText()
+        config.task.auto_screenshot = self.auto_screenshot_check.isChecked()
+        config.task.auto_upload = self.auto_upload_check.isChecked()
+        save_config(config)
diff --git a/ui/dependency_dialog.py b/ui/dependency_dialog.py
new file mode 100644
index 0000000..f465f96
--- /dev/null
+++ b/ui/dependency_dialog.py
@@ -0,0 +1,201 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+依赖安装对话框
+检测到缺失依赖时显示，让用户选择是否下载安装
+"""
+
+from PyQt6.QtWidgets import (
+    QDialog, QVBoxLayout, QHBoxLayout, QLabel, QPushButton,
+    QProgressBar, QCheckBox, QGroupBox, QMessageBox
+)
+from PyQt6.QtCore import Qt, QThread, pyqtSignal
+
+
+class DownloadThread(QThread):
+    """下载线程"""
+    progress = pyqtSignal(int, int)  # downloaded, total
+    log = pyqtSignal(str)
+    finished = pyqtSignal(bool, str)  # success, message
+
+    def __init__(self, dep_name: str):
+        super().__init__()
+        self.dep_name = dep_name
+
+    def run(self):
+        from utils.dependency_installer import download_and_install_dependency
+
+        def on_progress(downloaded, total):
+            self.progress.emit(downloaded, total)
+
+        def on_log(msg):
+            self.log.emit(msg)
+
+        success, message = download_and_install_dependency(
+            self.dep_name,
+            progress_callback=on_progress,
+            log_callback=on_log
+        )
+        self.finished.emit(success, message)
+
+
+class DependencyDialog(QDialog):
+    """依赖安装对话框"""
+
+    def __init__(self, missing_deps: dict, parent=None):
+        super().__init__(parent)
+        self.missing_deps = missing_deps
+        self.download_threads = []
+        self.setWindowTitle("环境检测")
+        self.setMinimumWidth(450)
+        self.setModal(True)
+        self._setup_ui()
+
+    def _setup_ui(self):
+        layout = QVBoxLayout(self)
+        layout.setSpacing(16)
+        layout.setContentsMargins(20, 20, 20, 20)
+
+        # 标题
+        title = QLabel("⚠️ 检测到缺少必要的运行环境")
+        title.setStyleSheet("font-size: 16px; font-weight: bold; color: #fa8c16;")
+        layout.addWidget(title)
+
+        # 说明
+        desc = QLabel("以下组件缺失，部分功能可能无法正常使用：")
+        desc.setStyleSheet("color: #666;")
+        layout.addWidget(desc)
+
+        # 缺失组件列表
+        deps_group = QGroupBox("缺失组件")
+        deps_layout = QVBoxLayout(deps_group)
+
+        self.checkboxes = {}
+
+        if self.missing_deps.get("wkhtmltoimage"):
+            cb = QCheckBox("wkhtmltoimage（截图功能需要）")
+            cb.setChecked(True)
+            self.checkboxes["wkhtmltoimage"] = cb
+            deps_layout.addWidget(cb)
+
+        if self.missing_deps.get("chromium"):
+            cb = QCheckBox("Playwright Chromium（金山文档上传需要）")
+            cb.setChecked(True)
+            self.checkboxes["chromium"] = cb
+            deps_layout.addWidget(cb)
+
+        layout.addWidget(deps_group)
+
+        # 进度区域
+        self.progress_group = QGroupBox("安装进度")
+        progress_layout = QVBoxLayout(self.progress_group)
+
+        self.status_label = QLabel("等待开始...")
+        self.status_label.setStyleSheet("color: #666;")
+        progress_layout.addWidget(self.status_label)
+
+        self.progress_bar = QProgressBar()
+        self.progress_bar.setRange(0, 100)
+        self.progress_bar.setValue(0)
+        progress_layout.addWidget(self.progress_bar)
+
+        self.progress_group.setVisible(False)
+        layout.addWidget(self.progress_group)
+
+        # 按钮
+        btn_layout = QHBoxLayout()
+        btn_layout.addStretch()
+
+        self.skip_btn = QPushButton("跳过")
+        self.skip_btn.setMinimumWidth(80)
+        self.skip_btn.clicked.connect(self.reject)
+        btn_layout.addWidget(self.skip_btn)
+
+        self.install_btn = QPushButton("立即安装")
+        self.install_btn.setObjectName("primary")
+        self.install_btn.setMinimumWidth(100)
+        self.install_btn.clicked.connect(self._start_install)
+        btn_layout.addWidget(self.install_btn)
+
+        layout.addLayout(btn_layout)
+
+    def _start_install(self):
+        """开始安装"""
+        # 获取选中的组件
+        selected = [name for name, cb in self.checkboxes.items() if cb.isChecked()]
+
+        if not selected:
+            QMessageBox.information(self, "提示", "请选择要安装的组件")
+            return
+
+        # 禁用按钮和复选框
+        self.install_btn.setEnabled(False)
+        self.skip_btn.setText("取消")
+        for cb in self.checkboxes.values():
+            cb.setEnabled(False)
+
+        # 显示进度
+        self.progress_group.setVisible(True)
+
+        # 开始安装
+        self._install_queue = selected.copy()
+        self._install_next()
+
+    def _install_next(self):
+        """安装下一个组件"""
+        if not self._install_queue:
+            # 全部完成
+            self.status_label.setText("✅ 安装完成！")
+            self.status_label.setStyleSheet("color: #52c41a; font-weight: bold;")
+            self.skip_btn.setText("完成")
+            self.skip_btn.clicked.disconnect()
+            self.skip_btn.clicked.connect(self.accept)
+            return
+
+        dep_name = self._install_queue.pop(0)
+        display_name = "wkhtmltoimage" if dep_name == "wkhtmltoimage" else "Chromium 浏览器"
+        self.status_label.setText(f"正在下载 {display_name}...")
+        self.progress_bar.setValue(0)
+
+        # 启动下载线程
+        thread = DownloadThread(dep_name)
+        thread.progress.connect(self._on_progress)
+        thread.log.connect(self._on_log)
+        thread.finished.connect(self._on_finished)
+        thread.start()
+        self.download_threads.append(thread)
+
+    def _on_progress(self, downloaded: int, total: int):
+        """下载进度更新"""
+        if total > 0:
+            percent = int(downloaded * 100 / total)
+            self.progress_bar.setValue(percent)
+            mb_downloaded = downloaded / 1024 / 1024
+            mb_total = total / 1024 / 1024
+            self.status_label.setText(f"下载中... {mb_downloaded:.1f}MB / {mb_total:.1f}MB")
+
+    def _on_log(self, msg: str):
+        """日志更新"""
+        self.status_label.setText(msg)
+
+    def _on_finished(self, success: bool, message: str):
+        """安装完成"""
+        if success:
+            if message:
+                # wkhtmltoimage 需要手动完成安装向导
+                QMessageBox.information(self, "提示", message)
+            # 继续安装下一个
+            self._install_next()
+        else:
+            self.status_label.setText(f"❌ 安装失败: {message}")
+            self.status_label.setStyleSheet("color: #ff4d4f;")
+            self.install_btn.setEnabled(True)
+            self.skip_btn.setText("跳过")
+
+    def closeEvent(self, event):
+        """关闭时停止所有线程"""
+        for thread in self.download_threads:
+            if thread.isRunning():
+                thread.terminate()
+                thread.wait()
+        event.accept()
diff --git a/ui/kdocs_widget.py b/ui/kdocs_widget.py
index 5075918..0abb3f6 100644
--- a/ui/kdocs_widget.py
+++ b/ui/kdocs_widget.py
@@ -34,7 +34,6 @@ class KDocsWidget(QWidget):
         self._login_check_timer = None
         self._setup_ui()
         self._load_config()
-        self._check_wechat_process()  # 检测微信进程
 
     def _setup_ui(self):
         main_layout = QVBoxLayout(self)
@@ -191,29 +190,6 @@ class KDocsWidget(QWidget):
         self.get_qr_btn.clicked.connect(self._get_qr_code)
         status_btn_layout.addWidget(self.get_qr_btn)
 
-        # 快捷登录按钮（检测到微信进程时显示）
-        self.quick_login_btn = QPushButton("⚡ 微信快捷登录")
-        self.quick_login_btn.setFixedHeight(36)
-        self.quick_login_btn.setMinimumWidth(130)
-        self.quick_login_btn.setStyleSheet("""
-            QPushButton {
-                background-color: #07C160;
-                color: white;
-                border: none;
-                border-radius: 4px;
-                font-weight: bold;
-            }
-            QPushButton:hover {
-                background-color: #06AD56;
-            }
-            QPushButton:disabled {
-                background-color: #ccc;
-            }
-        """)
-        self.quick_login_btn.clicked.connect(self._quick_login)
-        self.quick_login_btn.setVisible(False)  # 默认隐藏
-        status_btn_layout.addWidget(self.quick_login_btn)
-
         self.clear_login_btn = QPushButton("清除登录")
         self.clear_login_btn.setFixedHeight(36)
         self.clear_login_btn.setMinimumWidth(120)
@@ -271,7 +247,7 @@ class KDocsWidget(QWidget):
         """Get login QR code and poll for login status"""
         self.get_qr_btn.setEnabled(False)
         self.qr_label.setText("获取中...")
-        self.log_signal.emit("正在获取金山文档登录二维码...")
+        self.log_signal.emit("🔄 正在获取登录二维码...")
 
         # 停止之前的检查
         if self._login_check_timer:
@@ -281,12 +257,12 @@ class KDocsWidget(QWidget):
         from utils.worker import Worker
 
         def get_qr_and_wait_login(_signals=None, _should_stop=None):
-            """获取二维码并轮询等待登录（在同一个线程中完成所有Playwright操作）"""
+            """获取二维码并轮询等待登录"""
             from core.kdocs_uploader import get_kdocs_uploader
             import time
 
             uploader = get_kdocs_uploader()
-            uploader._log_callback = lambda msg: _signals.log.emit(msg) if _signals else None
+            uploader._log_callback = None  # 静默模式
 
             # 1. 获取二维码
             result = uploader.request_qr(force=True)
@@ -301,11 +277,10 @@ class KDocsWidget(QWidget):
             if qr_image:
                 _signals.screenshot_ready.emit(qr_image)  # 复用这个信号传递二维码
 
-            # 3. 在同一个线程中轮询检查登录状态
-            max_wait = 120  # 最多等待120秒
-            check_interval = 3  # 每3秒检查一次
+            # 3. 轮询检查登录状态
+            max_wait = 120
+            check_interval = 3
             waited = 0
-            check_count = 0
 
             while waited < max_wait:
                 if _should_stop and _should_stop():
@@ -313,21 +288,12 @@ class KDocsWidget(QWidget):
 
                 time.sleep(check_interval)
                 waited += check_interval
-                check_count += 1
 
-                # 检查登录状态（在同一个线程中，不会有线程问题）
-                if _signals:
-                    _signals.log.emit(f"[KDocs] 检查登录状态... ({check_count})")
                 check_result = uploader.check_login_status()
                 if check_result.get("logged_in"):
                     return {"success": True, "logged_in": True}
 
-                # 每30秒提醒一下用户
-                if waited % 30 == 0 and _signals:
-                    remaining = max_wait - waited
-                    _signals.log.emit(f"[KDocs] 等待扫码登录...（剩余{remaining}秒）")
-
-            return {"success": False, "error": "登录超时（120秒），请重新获取二维码"}
+            return {"success": False, "error": "登录超时，请重新获取二维码"}
 
         def on_qr_ready(qr_base64):
             """二维码准备好了，显示出来"""
@@ -337,7 +303,7 @@ class KDocsWidget(QWidget):
                 pixmap.loadFromData(qr_bytes)
                 scaled = pixmap.scaled(140, 140, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation)
                 self.qr_label.setPixmap(scaled)
-                self.log_signal.emit("请使用微信扫描二维码登录（120秒内有效）")
+                self.log_signal.emit("📱 请使用微信扫描二维码登录")
 
         def on_result(result):
             self.get_qr_btn.setEnabled(True)
@@ -346,21 +312,18 @@ class KDocsWidget(QWidget):
                     self.status_label.setText("✅ 已登录")
                     self.status_label.setStyleSheet(get_status_style(True))
                     self.qr_label.setText("登录成功!")
-                    self.log_signal.emit("金山文档登录成功")
-                else:
-                    # 不应该走到这里，因为上面会返回logged_in=True
-                    pass
+                    self.log_signal.emit("✅ 金山文档登录成功")
             else:
                 error = result.get("error", "未知错误") if result else "未知错误"
-                self.qr_label.setText(f"失败: {error}")
+                self.qr_label.setText(f"失败")
                 self.status_label.setText("❌ 未登录")
                 self.status_label.setStyleSheet(get_status_style(False))
-                self.log_signal.emit(f"登录失败: {error}")
+                self.log_signal.emit(f"❌ 登录失败: {error}")
 
         def on_error(error):
             self.get_qr_btn.setEnabled(True)
-            self.qr_label.setText(f"错误: {error}")
-            self.log_signal.emit(f"获取二维码出错: {error}")
+            self.qr_label.setText("获取失败")
+            self.log_signal.emit(f"❌ 二维码获取失败: {error}")
 
         self._worker = Worker(get_qr_and_wait_login)
         self._worker.signals.log.connect(self.log_signal.emit)
@@ -378,273 +341,9 @@ class KDocsWidget(QWidget):
         self.status_label.setText("❌ 未登录")
         self.status_label.setStyleSheet(get_status_style(False))
         self.qr_label.setText("点击获取二维码")
-        self.log_signal.emit("金山文档登录状态已清除")
+        self.log_signal.emit("🔓 登录状态已清除")
 
         if self._login_check_timer:
             self._login_check_timer.stop()
             self._login_check_timer = None
 
-    def _check_wechat_process(self) -> bool:
-        """检测微信进程是否运行
-
-        Returns:
-            bool: 微信是否在运行
-        """
-        import subprocess
-        try:
-            # Windows下检测微信进程（可能是Weixin.exe或WeChat.exe）
-            result = subprocess.run(
-                ['tasklist'],
-                capture_output=True, text=True, timeout=5
-            )
-            output_lower = result.stdout.lower()
-            # 检测多种可能的微信进程名
-            is_running = 'weixin.exe' in output_lower or 'wechat.exe' in output_lower
-            if is_running:
-                self.log_signal.emit("检测到微信进程，可使用快捷登录")
-            # 始终显示快捷登录按钮，让用户自己决定
-            self.quick_login_btn.setVisible(True)
-            return is_running
-        except Exception:
-            # 检测失败也显示按钮
-            self.quick_login_btn.setVisible(True)
-            return False
-
-    def _quick_login(self):
-        """微信快捷登录"""
-        # 先检测微信是否运行
-        is_wechat_running = self._check_wechat_process()
-        if not is_wechat_running:
-            self.log_signal.emit("⚠️ 未检测到微信进程，快捷登录可能失败。建议先打开微信客户端。")
-
-        self.quick_login_btn.setEnabled(False)
-        self.quick_login_btn.setText("登录中...")
-        self.log_signal.emit("正在执行微信快捷登录...")
-
-        from utils.worker import Worker
-
-        def do_quick_login(_signals=None, _should_stop=None):
-            from core.kdocs_uploader import get_kdocs_uploader
-            import time
-
-            uploader = get_kdocs_uploader()
-            uploader._log_callback = lambda msg: _signals.log.emit(msg) if _signals else None
-
-            # 强制重新登录，使用快捷登录
-            from config import KDOCS_LOGIN_STATE_FILE
-            try:
-                if KDOCS_LOGIN_STATE_FILE.exists():
-                    KDOCS_LOGIN_STATE_FILE.unlink()
-            except Exception:
-                pass
-            uploader._cleanup_browser()
-
-            # 启动浏览器并执行快捷登录
-            if not uploader._ensure_playwright(use_storage_state=False):
-                return {"success": False, "error": uploader._last_error or "浏览器不可用"}
-
-            from config import get_config
-            config = get_config()
-            doc_url = config.kdocs.doc_url.strip()
-            if not doc_url:
-                return {"success": False, "error": "未配置金山文档链接"}
-
-            if not uploader._open_document(doc_url):
-                return {"success": False, "error": uploader._last_error or "打开文档失败"}
-
-            # 执行登录流程，优先使用微信快捷登录
-            agree_names = ["同意", "同意并继续", "我同意", "确定", "确认"]
-
-            for loop_idx in range(15):
-                current_url = uploader._page.url
-                uploader.log(f"[KDocs] 循环{loop_idx+1}: URL={current_url[:60]}...")
-
-                # 【优先】检查是否有"登录并加入编辑"按钮（可能在任何页面弹出）
-                try:
-                    join_btn = uploader._page.get_by_role("button", name="登录并加入编辑")
-                    btn_count = join_btn.count()
-                    if btn_count > 0:
-                        uploader.log(f"[KDocs] 找到'登录并加入编辑'按钮，直接点击")
-                        join_btn.first.click(timeout=3000)
-                        time.sleep(2)
-                        continue
-                except Exception as e:
-                    uploader.log(f"[KDocs] 点击'登录并加入编辑'失败: {e}")
-
-                # 检查是否已到达文档页面（且没有登录相关元素）
-                if "kdocs.cn/l/" in current_url and "account.wps.cn" not in current_url:
-                    uploader.log(f"[KDocs] URL是文档页面，检查是否真的登录成功...")
-                    time.sleep(1)  # 等待页面稳定
-
-                    # 检查页面上是否还有登录相关元素
-                    has_login_elements = False
-
-                    # 检查是否有"立即登录"按钮
-                    try:
-                        login_btn = uploader._page.get_by_role("button", name="立即登录")
-                        if login_btn.count() > 0 and login_btn.first.is_visible(timeout=500):
-                            uploader.log("[KDocs] 页面上有'立即登录'按钮，未真正登录")
-                            has_login_elements = True
-                    except Exception:
-                        pass
-
-                    # 检查是否有二维码（说明还在登录页）
-                    if not has_login_elements:
-                        try:
-                            qr_text = uploader._page.get_by_text("微信扫码登录", exact=False)
-                            if qr_text.count() > 0 and qr_text.first.is_visible(timeout=500):
-                                uploader.log("[KDocs] 页面上有'微信扫码登录'，未真正登录")
-                                has_login_elements = True
-                        except Exception:
-                            pass
-
-                    # 检查是否有"微信快捷登录"按钮
-                    if not has_login_elements:
-                        try:
-                            quick_btn = uploader._page.get_by_text("微信快捷登录", exact=False)
-                            if quick_btn.count() > 0 and quick_btn.first.is_visible(timeout=500):
-                                uploader.log("[KDocs] 页面上有'微信快捷登录'按钮，未真正登录")
-                                has_login_elements = True
-                        except Exception:
-                            pass
-
-                    if has_login_elements:
-                        uploader.log("[KDocs] 检测到登录元素，继续处理登录流程...")
-                        # 不return，继续下面的登录处理
-                    else:
-                        uploader.log("[KDocs] 确认登录成功！")
-                        uploader._logged_in = True
-                        uploader._save_login_state()
-                        return {"success": True, "logged_in": True}
-
-                clicked = False
-
-                # 点击同意按钮
-                for name in agree_names:
-                    try:
-                        btn = uploader._page.get_by_role("button", name=name)
-                        if btn.count() > 0 and btn.first.is_visible(timeout=300):
-                            uploader.log(f"[KDocs] 点击同意: {name}")
-                            btn.first.click()
-                            time.sleep(1)
-                            clicked = True
-                            break
-                    except Exception:
-                        pass
-                if clicked:
-                    continue
-
-                # 检查页面上是否有"微信快捷登录"按钮（可能URL是kdocs但内容是登录页）
-                has_quick_login_btn = False
-                try:
-                    quick_btn = uploader._page.get_by_text("微信快捷登录", exact=False)
-                    if quick_btn.count() > 0 and quick_btn.first.is_visible(timeout=300):
-                        has_quick_login_btn = True
-                except Exception:
-                    pass
-
-                # 在登录页面，先勾选协议复选框，再点击微信快捷登录
-                # 条件：URL是account.wps.cn 或者 页面上有微信快捷登录按钮
-                if "account.wps.cn" in current_url or has_quick_login_btn:
-                    uploader.log("[KDocs] 检测到登录页面，尝试勾选协议...")
-                    # 1. 先勾选"我已阅读并同意"复选框
-                    try:
-                        # 尝试多种方式找到协议复选框
-                        checkbox_selectors = [
-                            "input[type='checkbox']",
-                            "span.checkbox",
-                            "[class*='checkbox']",
-                            "[class*='agree']",
-                        ]
-                        checkbox_clicked = False
-                        for selector in checkbox_selectors:
-                            try:
-                                checkboxes = uploader._page.locator(selector)
-                                if checkboxes.count() > 0:
-                                    for i in range(min(checkboxes.count(), 3)):
-                                        cb = checkboxes.nth(i)
-                                        if cb.is_visible(timeout=200):
-                                            # 检查是否已勾选
-                                            is_checked = cb.is_checked() if hasattr(cb, 'is_checked') else False
-                                            if not is_checked:
-                                                uploader.log("[KDocs] 勾选协议复选框")
-                                                cb.click()
-                                                time.sleep(0.5)
-                                                checkbox_clicked = True
-                                                break
-                                if checkbox_clicked:
-                                    break
-                            except Exception:
-                                pass
-
-                        # 也尝试点击包含"我已阅读"的文本区域
-                        if not checkbox_clicked:
-                            try:
-                                agree_text = uploader._page.get_by_text("我已阅读并同意", exact=False)
-                                if agree_text.count() > 0 and agree_text.first.is_visible(timeout=300):
-                                    uploader.log("[KDocs] 点击协议文本区域")
-                                    agree_text.first.click()
-                                    time.sleep(0.5)
-                            except Exception:
-                                pass
-                    except Exception as e:
-                        uploader.log(f"[KDocs] 勾选协议失败: {e}")
-
-                    # 2. 点击微信快捷登录按钮
-                    try:
-                        quick = uploader._page.get_by_text("微信快捷登录", exact=False)
-                        if quick.count() > 0 and quick.first.is_visible(timeout=500):
-                            uploader.log("[KDocs] 点击微信快捷登录")
-                            quick.first.click()
-                            time.sleep(4)  # 等待快捷登录完成
-                            clicked = True
-                            continue
-                    except Exception:
-                        pass
-
-                # 点击立即登录
-                try:
-                    btn = uploader._page.get_by_role("button", name="立即登录")
-                    if btn.count() > 0 and btn.first.is_visible(timeout=500):
-                        uploader.log("[KDocs] 点击立即登录")
-                        btn.first.click()
-                        time.sleep(2)
-                        clicked = True
-                        continue
-                except Exception:
-                    pass
-
-                if not clicked:
-                    break
-
-            # 最终检查
-            if "kdocs.cn/l/" in uploader._page.url:
-                uploader._logged_in = True
-                uploader._save_login_state()
-                return {"success": True, "logged_in": True}
-            else:
-                return {"success": False, "error": "快捷登录失败，请尝试扫码登录"}
-
-        def on_result(result):
-            self.quick_login_btn.setEnabled(True)
-            self.quick_login_btn.setText("⚡ 微信快捷登录")
-            if result and result.get("success") and result.get("logged_in"):
-                self.status_label.setText("✅ 已登录")
-                self.status_label.setStyleSheet(get_status_style(True))
-                self.qr_label.setText("快捷登录成功!")
-                self.log_signal.emit("金山文档快捷登录成功")
-            else:
-                error = result.get("error", "未知错误") if result else "未知错误"
-                self.log_signal.emit(f"快捷登录失败: {error}")
-
-        def on_error(error):
-            self.quick_login_btn.setEnabled(True)
-            self.quick_login_btn.setText("⚡ 微信快捷登录")
-            self.log_signal.emit(f"快捷登录出错: {error}")
-
-        self._worker = Worker(do_quick_login)
-        self._worker.signals.log.connect(self.log_signal.emit)
-        self._worker.signals.result.connect(on_result)
-        self._worker.signals.error.connect(on_error)
-        self._worker.start()
-
diff --git a/ui/main_window.py b/ui/main_window.py
index 9737b77..4590334 100644
--- a/ui/main_window.py
+++ b/ui/main_window.py
@@ -9,7 +9,7 @@ from PyQt6.QtWidgets import (
     QMainWindow, QWidget, QVBoxLayout, QHBoxLayout,
     QPushButton, QStackedWidget, QFrame, QLabel, QSplitter
 )
-from PyQt6.QtCore import Qt
+from PyQt6.QtCore import Qt, QTimer
 
 from .styles import get_stylesheet, LIGHT_THEME, DARK_THEME
 from .log_widget import LogWidget
@@ -157,6 +157,9 @@ class MainWindow(QMainWindow):
         self.kdocs_widget.log_signal.connect(self.log_widget.append_log)
         self.settings_widget.log_signal.connect(self.log_widget.append_log)
 
+        # 账号变化时自动刷新浏览任务页面的账号列表
+        self.account_widget.accounts_changed.connect(self.browse_widget._refresh_accounts)
+
     def _switch_page(self, index: int):
         """切换页面"""
         # 更新导航按钮状态
@@ -176,6 +179,64 @@ class MainWindow(QMainWindow):
         """记录日志"""
         self.log_widget.append_log(message)
 
+    def init_kdocs_login_check(self):
+        """启动时自动检测金山文档登录状态（后台无头模式）"""
+        from config import get_config
+        config = get_config()
+
+        # 如果金山文档未启用或未配置链接，直接显示就绪
+        if not config.kdocs.enabled or not config.kdocs.doc_url.strip():
+            self.log("✅ 环境准备就绪")
+            return
+
+        self.log("🔄 正在检测金山文档登录状态...")
+        self._kdocs_init_worker = None
+
+        # 延迟100ms执行，让UI先显示出来
+        QTimer.singleShot(100, self._do_kdocs_login_check)
+
+    def _do_kdocs_login_check(self):
+        """执行金山文档登录检测"""
+        from utils.worker import Worker
+
+        def check_kdocs_login(_signals=None, _should_stop=None):
+            from core.kdocs_uploader import get_kdocs_uploader
+
+            uploader = get_kdocs_uploader()
+            # 静默模式，不输出详细日志
+            uploader._log_callback = None
+
+            result = uploader.request_qr(force=False)
+            return result
+
+        def on_result(result):
+            if result and result.get("success"):
+                if result.get("logged_in"):
+                    self.log("✅ 金山文档已登录")
+                    self.log("✅ 环境准备就绪")
+                    # 更新金山文档面板状态
+                    self.kdocs_widget.status_label.setText("✅ 已登录")
+                    from .constants import get_status_style
+                    self.kdocs_widget.status_label.setStyleSheet(get_status_style(True))
+                else:
+                    self.log("⚠️ 金山文档未登录，正在获取登录二维码...")
+                    # 自动切换到金山文档页面并获取二维码
+                    self._switch_page(3)  # 索引3是金山文档页面
+                    QTimer.singleShot(300, self.kdocs_widget._get_qr_code)
+            else:
+                error = result.get("error", "未知错误") if result else "检测失败"
+                self.log(f"⚠️ 金山文档检测失败: {error}")
+                self.log("✅ 环境准备就绪")
+
+        def on_error(error):
+            self.log(f"⚠️ 金山文档检测出错: {error}")
+            self.log("✅ 环境准备就绪")
+
+        self._kdocs_init_worker = Worker(check_kdocs_login)
+        self._kdocs_init_worker.signals.result.connect(on_result)
+        self._kdocs_init_worker.signals.error.connect(on_error)
+        self._kdocs_init_worker.start()
+
     def closeEvent(self, event):
         """窗口关闭事件"""
         # 保存配置
diff --git a/utils/dependency_installer.py b/utils/dependency_installer.py
new file mode 100644
index 0000000..c6d022b
--- /dev/null
+++ b/utils/dependency_installer.py
@@ -0,0 +1,228 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+依赖检测和安装模块
+检测 wkhtmltoimage 和 Playwright Chromium 是否已安装
+如果缺失则从直链下载安装
+"""
+
+import os
+import shutil
+import subprocess
+import tempfile
+import zipfile
+from pathlib import Path
+from typing import Optional, Callable, Dict, Tuple
+
+# 直链下载地址
+DOWNLOAD_URLS = {
+    "wkhtmltopdf": "http://by.haory.cn/3/1223/wkhtmltox.exe",
+    "chromium": "http://by.haory.cn/3/1223/chromium-win64.zip",
+}
+
+# Playwright chromium 版本目录名（与 playwright 1.57.0 对应）
+CHROMIUM_VERSION_DIR = "chromium-1200"
+
+
+def check_wkhtmltoimage() -> bool:
+    """检测 wkhtmltoimage 是否已安装"""
+    # 先检查 PATH
+    if shutil.which("wkhtmltoimage"):
+        return True
+
+    # 检查默认安装路径
+    default_paths = [
+        r"C:\Program Files\wkhtmltopdf\bin\wkhtmltoimage.exe",
+        r"C:\Program Files (x86)\wkhtmltopdf\bin\wkhtmltoimage.exe",
+    ]
+    for p in default_paths:
+        if os.path.exists(p):
+            return True
+
+    return False
+
+
+def check_playwright_chromium() -> bool:
+    """检测 Playwright Chromium 浏览器是否已安装"""
+    local_appdata = os.environ.get("LOCALAPPDATA", "")
+    if not local_appdata:
+        return False
+
+    chromium_path = Path(local_appdata) / "ms-playwright" / CHROMIUM_VERSION_DIR
+
+    # 检查目录是否存在且包含chrome.exe
+    if chromium_path.exists():
+        chrome_exe = chromium_path / "chrome-win" / "chrome.exe"
+        if chrome_exe.exists():
+            return True
+
+    return False
+
+
+def get_missing_dependencies() -> Dict[str, bool]:
+    """获取缺失的依赖列表"""
+    return {
+        "wkhtmltoimage": not check_wkhtmltoimage(),
+        "chromium": not check_playwright_chromium(),
+    }
+
+
+def download_file(url: str, dest_path: str, progress_callback: Optional[Callable] = None) -> bool:
+    """
+    下载文件
+
+    Args:
+        url: 下载地址
+        dest_path: 保存路径
+        progress_callback: 进度回调 (downloaded_bytes, total_bytes)
+
+    Returns:
+        是否成功
+    """
+    import urllib.request
+
+    try:
+        def report_progress(block_num, block_size, total_size):
+            if progress_callback:
+                downloaded = block_num * block_size
+                progress_callback(downloaded, total_size)
+
+        urllib.request.urlretrieve(url, dest_path, reporthook=report_progress)
+        return True
+    except Exception as e:
+        print(f"下载失败: {e}")
+        return False
+
+
+def install_wkhtmltopdf(installer_path: str, log_callback: Optional[Callable] = None) -> bool:
+    """
+    安装 wkhtmltopdf
+
+    Args:
+        installer_path: 安装包路径
+        log_callback: 日志回调
+
+    Returns:
+        是否成功
+    """
+    def log(msg):
+        if log_callback:
+            log_callback(msg)
+
+    try:
+        log("正在启动 wkhtmltopdf 安装程序...")
+        # 启动安装程序（需要用户手动完成安装向导）
+        subprocess.Popen([installer_path], shell=True)
+        log("请在安装向导中完成安装（建议保持默认路径）")
+        return True
+    except Exception as e:
+        log(f"启动安装程序失败: {e}")
+        return False
+
+
+def install_playwright_chromium(zip_path: str, log_callback: Optional[Callable] = None) -> bool:
+    """
+    安装 Playwright Chromium 浏览器
+
+    Args:
+        zip_path: zip包路径
+        log_callback: 日志回调
+
+    Returns:
+        是否成功
+    """
+    def log(msg):
+        if log_callback:
+            log_callback(msg)
+
+    try:
+        local_appdata = os.environ.get("LOCALAPPDATA", "")
+        if not local_appdata:
+            log("无法获取 LOCALAPPDATA 路径")
+            return False
+
+        # 目标目录
+        playwright_dir = Path(local_appdata) / "ms-playwright"
+        chromium_dir = playwright_dir / CHROMIUM_VERSION_DIR
+
+        # 创建目录
+        playwright_dir.mkdir(parents=True, exist_ok=True)
+
+        log("正在解压 Chromium 浏览器...")
+
+        # 解压
+        with zipfile.ZipFile(zip_path, 'r') as zip_ref:
+            zip_ref.extractall(chromium_dir)
+
+        # 创建标记文件（Playwright需要这些文件来确认安装完成）
+        (chromium_dir / "INSTALLATION_COMPLETE").touch()
+        (chromium_dir / "DEPENDENCIES_VALIDATED").touch()
+
+        log("Chromium 浏览器安装成功")
+        return True
+    except Exception as e:
+        log(f"安装 Chromium 失败: {e}")
+        return False
+
+
+def download_and_install_dependency(
+    dep_name: str,
+    progress_callback: Optional[Callable] = None,
+    log_callback: Optional[Callable] = None
+) -> Tuple[bool, str]:
+    """
+    下载并安装指定依赖
+
+    Args:
+        dep_name: 依赖名称 ("wkhtmltoimage" 或 "chromium")
+        progress_callback: 下载进度回调
+        log_callback: 日志回调
+
+    Returns:
+        (是否成功, 错误信息)
+    """
+    def log(msg):
+        if log_callback:
+            log_callback(msg)
+
+    # 获取下载地址
+    if dep_name == "wkhtmltoimage":
+        url = DOWNLOAD_URLS["wkhtmltopdf"]
+        filename = "wkhtmltox_installer.exe"
+    elif dep_name == "chromium":
+        url = DOWNLOAD_URLS["chromium"]
+        filename = "chromium-win64.zip"
+    else:
+        return False, f"未知依赖: {dep_name}"
+
+    # 下载到临时目录
+    temp_dir = tempfile.gettempdir()
+    download_path = os.path.join(temp_dir, filename)
+
+    log(f"正在下载 {dep_name}...")
+
+    if not download_file(url, download_path, progress_callback):
+        return False, "下载失败"
+
+    log("下载完成，正在安装...")
+
+    # 安装
+    if dep_name == "wkhtmltoimage":
+        success = install_wkhtmltopdf(download_path, log_callback)
+        if success:
+            return True, "安装程序已启动，请完成安装向导"
+        else:
+            return False, "启动安装程序失败"
+    elif dep_name == "chromium":
+        success = install_playwright_chromium(download_path, log_callback)
+        # 清理下载的zip文件
+        try:
+            os.remove(download_path)
+        except:
+            pass
+        if success:
+            return True, ""
+        else:
+            return False, "安装失败"
+
+    return False, "未知错误"