diff --git a/src/nodes/NoteFlow.tsx b/src/nodes/NoteFlow.tsx
index 2114bdb..b181b92 100644
--- a/src/nodes/NoteFlow.tsx
+++ b/src/nodes/NoteFlow.tsx
@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState,useCallback } from 'react';
 import { ReactFlow, addEdge, Controls, Background } from '@xyflow/react';
 import '@xyflow/react/dist/style.css';
 import { FiUser, FiMail, FiCheckCircle, FiList } from 'react-icons/fi';
@@ -25,6 +25,7 @@ const initialNodes = [
   },
 ];
 
+// nội dung tabbar
 const tabBarOptions = [
   {
     label: 'Send email',
@@ -76,6 +77,40 @@ const tabBarOptions = [
   },
 ];
 
+// Nội dung cho mỗi node
+const nodeContents = {
+  '2': `
+    <label for="email-subject">Subject:</label>
+    <input type="text" id="email-subject" name="email-subject" placeholder="Enter subject">
+    <label for="email-body">Body:</label>
+    <textarea id="email-body" name="email-body" rows="4" placeholder="Enter email body"></textarea>
+  `,
+  '1': `
+    <label for="customer-name">Customer Name:</label>
+    <input type="text" id="customer-name" name="customer-name" placeholder="Enter customer name">
+    <label for="customer-email">Customer Email:</label>
+    <input type="email" id="customer-email" name="customer-email" placeholder="Enter customer email">
+  `,
+  '3': `
+    <label for="reply-status">Reply Status:</label>
+    <select id="reply-status" name="reply-status">
+      <option value="replied">Replied</option>
+      <option value="not-replied">Not Replied</option>
+    </select>
+  `,
+  '5': `
+    <label for="contact-id">Contact ID:</label>
+    <input type="text" id="contact-id" name="contact-id" placeholder="Enter contact ID">
+  `,
+  '4': `
+    <label for="survey-question">Survey Question:</label>
+    <input type="text" id="survey-question" name="survey-question" placeholder="Enter survey question">
+    <label for="survey-options">Options (comma-separated):</label>
+    <input type="text" id="survey-options" name="survey-options" placeholder="Option 1, Option 2, ...">
+  `
+};
+
+
 const NoteFlow = () => {
   const [nodes, setNodes] = useState(initialNodes);
   const [edges, setEdges] = useState([
@@ -84,6 +119,11 @@ const NoteFlow = () => {
   const [showTabBar, setShowTabBar] = useState(false);
   const [lastNodeId, setLastNodeId] = useState('1');
   const [selectedNodeId, setSelectedNodeId] = useState(null); // Theo dõi node đã chọn
+  const [nodeToDelete, setNodeToDelete] = useState(null);
+  const [showPopup, setShowPopup] = useState(false);
+  const [selectedNodeContent, setSelectedNodeContent] = useState('');
+
+
 
   const handleAddNoteClick = () => {
     setShowTabBar(true);
@@ -186,9 +226,33 @@ const NoteFlow = () => {
     }
   };
 
+  const onNodeContextMenu = useCallback((event, node) => {
+    event.preventDefault(); // Ngăn không cho menu chuột phải mặc định hiện ra
+    setNodeToDelete(node);
+  }, []);
+
+  const handleNodeDelete = () => {
+    if (nodeToDelete) {
+      setNodes((nds) => nds.filter((node) => node.id !== nodeToDelete.id));
+      setEdges((eds) => eds.filter((edge) => edge.source !== nodeToDelete.id && edge.target !== nodeToDelete.id));
+      setNodeToDelete(null);
+    }
+  };
+
+
+  const onNodeDoubleClick  = (event, node) => {
+    const content = nodeContents[node.id];
+    setSelectedNodeContent(content);
+    setShowPopup(true);
+  }
+
+  const hideenPopup = () => {
+    setShowPopup(false);
+  }
+
   return (
     <div style={{ height: '100vh', width: '100%', position: 'relative' }}>
-      <ReactFlow nodes={nodes} edges={edges} onNodeClick={onNodeClick}>
+      <ReactFlow nodes={nodes} edges={edges} onNodeClick={onNodeClick} onNodeContextMenu={onNodeContextMenu} onNodeDoubleClick={onNodeDoubleClick}>
         <Controls />
         <Background />
       </ReactFlow>
@@ -220,6 +284,46 @@ const NoteFlow = () => {
           ))}
         </div>
       )}
+      {nodeToDelete && (
+        <div
+          style={{
+            position: 'absolute',
+            top: nodeToDelete.position.y - 12,
+            left: nodeToDelete.position.x + 260,
+            zIndex: 10,
+          }}
+        >
+          <button
+            onClick={handleNodeDelete}
+            style={{
+              background: 'red',
+              color: 'white',
+              border: 'none',
+              borderRadius: '4px',
+              cursor: 'pointer'
+            }}
+          >
+            X
+          </button>
+        </div>
+      )}
+      {showPopup && (
+        <>
+        <div className="popup-overlay" onClick={hideenPopup}></div>
+        <div
+         className={`popup global-popup ${showPopup ? '' : 'hidden'}`}
+        >
+          <div className="popup-content">
+            <div  className="conent-form">
+              <form>
+                <div dangerouslySetInnerHTML={{ __html: selectedNodeContent }} />
+                <button onClick={() => setShowPopup(false)}>Close</button>
+              </form>
+            </div>
+          </div>
+        </div>
+        </>
+      )}
     </div>
   );
 };