diff --git a/app/components/ui/MessageModal.tsx b/app/components/ui/MessageModal.tsx
index 169c80b..af2c9c9 100644
--- a/app/components/ui/MessageModal.tsx
+++ b/app/components/ui/MessageModal.tsx
@@ -40,6 +40,8 @@ interface MessageModalProps {
   customIcon?: React.ReactNode;
   // 自定义内容
   children?: React.ReactNode;
+  // 确认按钮延迟时间（秒）- 用于危险操作（如删除）
+  confirmDelay?: number;
 }
 
 // 默认自动关闭延迟
@@ -63,10 +65,12 @@ export function MessageModal({
   cancelText = '取消',
   showCloseButton = true,
   customIcon,
-  children
+  children,
+  confirmDelay = 0
 }: MessageModalProps) {
   const [isClosing, setIsClosing] = useState(false);
   const [portalElement, setPortalElement] = useState<HTMLElement | null>(null);
+  const [remainingSeconds, setRemainingSeconds] = useState(confirmDelay);
 
   // 在客户端渲染时获取 portal 容器
   useEffect(() => {
@@ -108,6 +112,23 @@ export function MessageModal({
     }
   }, [isOpen, autoClose, autoCloseDelay, handleClose]);
 
+  // 确认延迟倒计时
+  useEffect(() => {
+    if (isOpen && confirmDelay > 0) {
+      setRemainingSeconds(confirmDelay);
+      const timer = setInterval(() => {
+        setRemainingSeconds((prev) => {
+          if (prev <= 1) {
+            clearInterval(timer);
+            return 0;
+          }
+          return prev - 1;
+        });
+      }, 1000);
+      return () => clearInterval(timer);
+    }
+  }, [isOpen, confirmDelay]);
+
   // 关闭按钮键盘交互
   const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
     if (e.key === 'Escape') {
@@ -194,15 +215,20 @@ export function MessageModal({
         <div className="message-modal-actions">
           {onConfirm && (
             <>
-              <button 
-                className="message-modal-button primary" 
+              <button
+                className="message-modal-button primary"
                 onClick={handleConfirm}
+                disabled={remainingSeconds > 0}
+                style={{
+                  opacity: remainingSeconds > 0 ? 0.5 : 1,
+                  cursor: remainingSeconds > 0 ? 'not-allowed' : 'pointer'
+                }}
               >
-                {confirmText}
+                {remainingSeconds > 0 ? `${confirmText} (${remainingSeconds}s)` : confirmText}
               </button>
               {cancelText && (
-                <button 
-                  className="message-modal-button" 
+                <button
+                  className="message-modal-button"
                   onClick={handleClose}
                 >
                   {cancelText}
@@ -210,10 +236,10 @@ export function MessageModal({
               )}
             </>
           )}
-          
+
           {!onConfirm && (
-            <button 
-              className="message-modal-button primary" 
+            <button
+              className="message-modal-button primary"
               onClick={handleClose}
             >
               {confirmText}
diff --git a/app/components/ui/index.ts b/app/components/ui/index.ts
index 118f56c..853101a 100644
--- a/app/components/ui/index.ts
+++ b/app/components/ui/index.ts
@@ -25,7 +25,7 @@ export { UploadArea } from './UploadArea';
 
 // 反馈组件
 export { Alert } from './Alert';
-export { MessageModal } from './MessageModal';
+export { MessageModal, messageService } from './MessageModal';
 export { LoadingBar } from './LoadingBar';
 export { RouteChangeLoader } from './RouteChangeLoader';
 export { FileProgress } from './FileProgress';
diff --git a/app/routes/document-types._index.tsx b/app/routes/document-types._index.tsx
index 029720a..f1382fb 100644
--- a/app/routes/document-types._index.tsx
+++ b/app/routes/document-types._index.tsx
@@ -7,6 +7,7 @@ import { Button } from "~/components/ui/Button";
 import { Pagination } from "~/components/ui/Pagination";
 import { FilterPanel, FilterSelect, SearchFilter } from "~/components/ui/FilterPanel";
 import { toastService } from "~/components/ui/Toast";
+import { messageService } from "~/components/ui/MessageModal";
 import {
   getDocumentTypes,
   deleteDocumentType,
@@ -201,34 +202,42 @@ export default function DocumentTypesList() {
   
   // 处理删除文档类型
   const handleDelete = async (id: number) => {
-    if (confirm('确定要删除该文档类型吗？此操作不会影响关联的评查点分组，但可能会影响使用该类型的文档评查。')) {
-      setIsDeleting(true);
-      
-      try {
-        const formData = new FormData();
-        formData.append('id', id.toString());
-        formData.append('intent', 'delete');
-        
-        const response = await fetch('/document-types?index', {
-          method: 'POST',
-          body: formData
-        });
-        
-        const result = await response.json();
-        
-        if (result.success) {
-          alert('删除成功！');
-          // 刷新页面
-          window.location.reload();
-        } else {
-          alert(`删除失败: ${result.error || '未知错误'}`);
+    messageService.show({
+      title: "确认删除",
+      message: "确定要删除该文档类型吗？此操作不会影响关联的评查点分组，但可能会影响使用该类型的文档评查。",
+      type: "warning",
+      confirmText: "删除",
+      cancelText: "取消",
+      confirmDelay: 4,
+      onConfirm: async () => {
+        setIsDeleting(true);
+
+        try {
+          const formData = new FormData();
+          formData.append('id', id.toString());
+          formData.append('intent', 'delete');
+
+          const response = await fetch('/document-types?index', {
+            method: 'POST',
+            body: formData
+          });
+
+          const result = await response.json();
+
+          if (result.success) {
+            toastService.success('删除成功！');
+            // 刷新页面
+            window.location.reload();
+          } else {
+            toastService.error(`删除失败: ${result.error || '未知错误'}`);
+          }
+        } catch (error) {
+          toastService.error(`删除失败: ${error instanceof Error ? error.message : '未知错误'}`);
+        } finally {
+          setIsDeleting(false);
         }
-      } catch (error) {
-        alert(`删除失败: ${error instanceof Error ? error.message : '未知错误'}`);
-      } finally {
-        setIsDeleting(false);
       }
-    }
+    });
   };
   
   // 处理编辑文档类型
diff --git a/app/routes/documents.list.tsx b/app/routes/documents.list.tsx
index d80141e..23c7df4 100644
--- a/app/routes/documents.list.tsx
+++ b/app/routes/documents.list.tsx
@@ -576,21 +576,22 @@ export default function DocumentsIndex() {
       toastService.warning("文件正在处理中，无法删除");
       return;
     }
-    
+
     messageService.show({
       title: "确认删除",
       message: `确定要删除文档"${name}"吗？`,
       type: "warning",
       confirmText: "删除",
       cancelText: "取消",
+      confirmDelay: 4,
       onConfirm: () => {
         // 设置删除状态为true
         setIsDeleting(true);
-        
+
         const form = new FormData();
         form.append("_action", "delete");
         form.append("id", id);
-        
+
         fetcher.submit(form, { method: "post" });
       }
     });
@@ -602,38 +603,39 @@ export default function DocumentsIndex() {
       toastService.error('请至少选择一个文档');
       return;
     }
-    
+
     // 检查是否有正在处理中的文件
-    const hasProcessingFiles = documents.some((doc: DocumentUI) => 
+    const hasProcessingFiles = documents.some((doc: DocumentUI) =>
       selectedRowKeys.includes(doc.id.toString()) && doc.fileStatus !== 'Processed'
     );
-    
+
     if (hasProcessingFiles) {
       toastService.error('存在服务器未处理完成的文件，请重新选择需要删除的文件');
       return;
     }
-    
+
     messageService.show({
       title: "确认批量删除",
       message: `确认删除选中的 ${selectedRowKeys.length} 个文档？`,
       type: "warning",
       confirmText: "删除",
       cancelText: "取消",
+      confirmDelay: 4,
       onConfirm: () => {
         // 设置删除状态为true
         setIsDeleting(true);
-        
+
         // 使用fetcher提交表单
         const formData = new FormData();
         formData.append('_action', 'batchDelete');
-        
+
         // 添加所有选中的ID
         selectedRowKeys.forEach(id => {
           formData.append('ids', id);
         });
-        
+
         fetcher.submit(formData, { method: 'post' });
-        
+
         // 清空选中行
         setSelectedRowKeys([]);
       }
diff --git a/app/routes/entry-modules._index.tsx b/app/routes/entry-modules._index.tsx
index f14dc89..76d14dc 100644
--- a/app/routes/entry-modules._index.tsx
+++ b/app/routes/entry-modules._index.tsx
@@ -7,6 +7,7 @@ import { Button } from "~/components/ui/Button";
 import { Pagination } from "~/components/ui/Pagination";
 import { FilterPanel, FilterSelect, SearchFilter } from "~/components/ui/FilterPanel";
 import { toastService } from "~/components/ui/Toast";
+import { messageService } from "~/components/ui/MessageModal";
 import {
   getEntryModules,
   deleteEntryModule,
@@ -211,34 +212,42 @@ export default function EntryModulesList() {
 
   // 处理删除入口模块
   const handleDelete = async (id: number) => {
-    if (confirm('确定要删除该入口模块吗？此操作不可撤销。')) {
-      setIsDeleting(true);
+    messageService.show({
+      title: "确认删除",
+      message: "确定要删除该入口模块吗？此操作不可撤销。",
+      type: "warning",
+      confirmText: "删除",
+      cancelText: "取消",
+      confirmDelay: 4,
+      onConfirm: async () => {
+        setIsDeleting(true);
 
-      try {
-        const formData = new FormData();
-        formData.append('id', id.toString());
-        formData.append('intent', 'delete');
+        try {
+          const formData = new FormData();
+          formData.append('id', id.toString());
+          formData.append('intent', 'delete');
 
-        const response = await fetch('/entry-modules', {
-          method: 'POST',
-          body: formData
-        });
+          const response = await fetch('/entry-modules', {
+            method: 'POST',
+            body: formData
+          });
 
-        const result = await response.json();
+          const result = await response.json();
 
-        if (result.success) {
-          toastService.success('删除成功！');
-          // 刷新页面
-          window.location.reload();
-        } else {
-          toastService.error(`删除失败: ${result.error || '未知错误'}`);
+          if (result.success) {
+            toastService.success('删除成功！');
+            // 刷新页面
+            window.location.reload();
+          } else {
+            toastService.error(`删除失败: ${result.error || '未知错误'}`);
+          }
+        } catch (error) {
+          toastService.error(`删除失败: ${error instanceof Error ? error.message : '未知错误'}`);
+        } finally {
+          setIsDeleting(false);
         }
-      } catch (error) {
-        toastService.error(`删除失败: ${error instanceof Error ? error.message : '未知错误'}`);
-      } finally {
-        setIsDeleting(false);
       }
-    }
+    });
   };
 
   // 处理编辑入口模块
diff --git a/app/routes/prompts._index.tsx b/app/routes/prompts._index.tsx
index ad4d531..a0602d0 100644
--- a/app/routes/prompts._index.tsx
+++ b/app/routes/prompts._index.tsx
@@ -8,7 +8,7 @@ import { FilterPanel, FilterSelect, SearchFilter } from "~/components/ui/FilterP
 import { Table } from "~/components/ui/Table";
 import { Pagination } from "~/components/ui/Pagination";
 import { getPromptTemplates, deletePromptTemplate, type PromptTemplateUI } from "~/api/prompts/prompts";
-import { toastService } from "~/components/ui";
+import { toastService, messageService } from "~/components/ui";
 
 // 样式链接
 export function links() {
@@ -217,13 +217,21 @@ export default function PromptsIndex() {
   
   // 删除模板
   const handleDeleteTemplate = (id: string) => {
-    if (confirm('确定要删除该模板吗？删除后无法恢复。')) {
-      const formData = new FormData();
-      formData.append('id', id);
-      formData.append('intent', 'delete');
+    messageService.show({
+      title: "确认删除",
+      message: "确定要删除该模板吗？删除后无法恢复。",
+      type: "warning",
+      confirmText: "删除",
+      cancelText: "取消",
+      confirmDelay: 4,
+      onConfirm: () => {
+        const formData = new FormData();
+        formData.append('id', id);
+        formData.append('intent', 'delete');
 
-      fetcher.submit(formData, { method: 'post' });
-    }
+        fetcher.submit(formData, { method: 'post' });
+      }
+    });
   };
 
   // 监听 fetcher 状态变化
diff --git a/app/routes/rule-groups._index.tsx b/app/routes/rule-groups._index.tsx
index 3405e23..4326c9b 100644
--- a/app/routes/rule-groups._index.tsx
+++ b/app/routes/rule-groups._index.tsx
@@ -16,7 +16,7 @@ import {
   batchUpdateRuleGroupStatus,
   batchDeleteRuleGroups
 } from "~/api/evaluation_points/rule-groups";
-import { toastService } from "~/components/ui";
+import { toastService, messageService } from "~/components/ui";
 
 export function links() {
   return [{ rel: "stylesheet", href: indexStyles }];
@@ -230,42 +230,49 @@ export default function RuleGroupsIndex() {
   
   // 处理删除分组
   const handleDeleteGroup = async (groupId: string) => {
-    if (confirm("确定要删除该分组吗？此操作将同时删除该分组下的所有评查点，且不可恢复。")) {
-      try {
-        const result = await deleteRuleGroup(groupId, frontendJWT);
-        if (result.success) {
-          // 从本地状态中移除被删除的分组
-          setGroups(prev => {
-            // 如果是一级分组，直接过滤掉
-            const filteredGroups = prev.filter(g => g.id !== groupId);
-            
-            // 如果是二级分组，需要从父分组的 children 中移除
-            return filteredGroups.map(group => {
-              if (group.children) {
-                return {
-                  ...group,
-                  children: group.children.filter(child => child.id !== groupId)
-                };
-              }
-              return group;
+    messageService.show({
+      title: "确认删除",
+      message: "确定要删除该分组吗？此操作将同时删除该分组下的所有评查点，且不可恢复。",
+      type: "warning",
+      confirmText: "删除",
+      cancelText: "取消",
+      confirmDelay: 4,
+      onConfirm: async () => {
+        try {
+          const result = await deleteRuleGroup(groupId, frontendJWT);
+          if (result.success) {
+            // 从本地状态中移除被删除的分组
+            setGroups(prev => {
+              // 如果是一级分组，直接过滤掉
+              const filteredGroups = prev.filter(g => g.id !== groupId);
+
+              // 如果是二级分组，需要从父分组的 children 中移除
+              return filteredGroups.map(group => {
+                if (group.children) {
+                  return {
+                    ...group,
+                    children: group.children.filter(child => child.id !== groupId)
+                  };
+                }
+                return group;
+              });
             });
-          });
-          
-          // 如果被删除的分组当前是展开状态，从展开列表中移除
-          setExpandedGroups(prev => prev.filter(id => id !== groupId));
-          
-          // 显示成功消息
-          // alert('删除成功');
-          toastService.success('删除成功')
-        } else {
-          toastService.error(`删除失败: ${result.error}`);
-          console.error(`删除失败: ${result.error}`);
+
+            // 如果被删除的分组当前是展开状态，从展开列表中移除
+            setExpandedGroups(prev => prev.filter(id => id !== groupId));
+
+            // 显示成功消息
+            toastService.success('删除成功')
+          } else {
+            toastService.error(`删除失败: ${result.error}`);
+            console.error(`删除失败: ${result.error}`);
+          }
+        } catch (error) {
+          console.error('删除分组失败:', error);
+          toastService.error('删除分组失败，请稍后重试');
         }
-      } catch (error) {
-        console.error('删除分组失败:', error);
-        toastService.error('删除分组失败，请稍后重试');
       }
-    }
+    });
   };
 
   // 🆕 批量启用/禁用
@@ -297,22 +304,28 @@ export default function RuleGroupsIndex() {
       return;
     }
 
-    if (!confirm(`确定要删除选中的 ${selectedIds.length} 个分组吗？此操作不可恢复。`)) {
-      return;
-    }
-
-    try {
-      const result = await batchDeleteRuleGroups(selectedIds, frontendJWT);
-      toastService.success(`成功删除 ${result.deleted_count} 个分组`);
-      if (result.failed_ids.length > 0) {
-        toastService.warning(`有 ${result.failed_ids.length} 个分组删除失败`);
+    messageService.show({
+      title: "确认批量删除",
+      message: `确定要删除选中的 ${selectedIds.length} 个分组吗？此操作不可恢复。`,
+      type: "warning",
+      confirmText: "删除",
+      cancelText: "取消",
+      confirmDelay: 4,
+      onConfirm: async () => {
+        try {
+          const result = await batchDeleteRuleGroups(selectedIds, frontendJWT);
+          toastService.success(`成功删除 ${result.deleted_count} 个分组`);
+          if (result.failed_ids.length > 0) {
+            toastService.warning(`有 ${result.failed_ids.length} 个分组删除失败`);
+          }
+          // 刷新页面以重新加载数据
+          window.location.reload();
+        } catch (error) {
+          console.error('批量删除失败:', error);
+          toastService.error('批量删除失败，请稍后重试');
+        }
       }
-      // 刷新页面以重新加载数据
-      window.location.reload();
-    } catch (error) {
-      console.error('批量删除失败:', error);
-      toastService.error('批量删除失败，请稍后重试');
-    }
+    });
   };
 
   // 🆕 处理全选/取消全选