diff --git a/package.json b/package.json
index 6eba177..db72508 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pixel-base",
-  "version": "1.9.4",
+  "version": "1.9.5",
   "description": "Common UI components for web.pixelone.app, Based on React Bootstrap",
   "author": "muffrank",
   "license": "MIT",
diff --git a/src/lib/dc-collapsible-menu/dc-collapsible-menu.stories.tsx b/src/lib/dc-collapsible-menu/dc-collapsible-menu.stories.tsx
new file mode 100644
index 0000000..c0eab92
--- /dev/null
+++ b/src/lib/dc-collapsible-menu/dc-collapsible-menu.stories.tsx
@@ -0,0 +1,112 @@
+import React from 'react'
+import { ComponentMeta, ComponentStory } from '@storybook/react'
+import { useState } from "react"
+import { CollapsibleMenu, type MenuItemProps } from "./dc-collapsible-menu"
+import { Home, Settings, Users, FileText, ShoppingCart, BarChart, HelpCircle } from "lucide-react"
+
+export default {
+  title: 'DC CollapsibleMenu',
+  component: CollapsibleMenu
+} as ComponentMeta<typeof CollapsibleMenu>
+
+const Template: ComponentStory<typeof CollapsibleMenu> = (args) => {
+  const [activeItem, setActiveItem] = useState<string | number>("dashboard")
+
+  const menuItems: MenuItemProps[] = [
+    {
+      id: "dashboard",
+      label: "Dashboard",
+      icon: <Home className="w-4 h-4" />,
+    },
+    {
+      id: "users",
+      label: "Users",
+      icon: <Users className="w-4 h-4" />,
+      items: [
+        {
+          id: "user-management",
+          label: "User Management",
+        },
+        {
+          id: "permissions",
+          label: "Permissions",
+        },
+        {
+          id: "roles",
+          label: "Roles",
+          items: [
+            {
+              id: "admin-roles",
+              label: "Admin Roles",
+            },
+            {
+              id: "user-roles",
+              label: "User Roles",
+            },
+          ],
+        },
+      ],
+    },
+    {
+      id: "reports",
+      label: "Reports",
+      icon: <BarChart className="w-4 h-4" />,
+      items: [
+        {
+          id: "sales-report",
+          label: "Sales Report",
+        },
+        {
+          id: "analytics",
+          label: "Analytics",
+        },
+      ],
+    },
+    {
+      id: "orders",
+      label: "Orders",
+      icon: <ShoppingCart className="w-4 h-4" />,
+      content: <div className="text-sm text-gray-500">You have 5 pending orders</div>,
+    },
+    {
+      id: "documents",
+      label: "Documents",
+      icon: <FileText className="w-4 h-4" />,
+      disabled: true,
+    },
+    {
+      id: "settings",
+      label: "Settings",
+      icon: <Settings className="w-4 h-4" />,
+    },
+    {
+      id: "help",
+      label: "Help & Support",
+      icon: <HelpCircle className="w-4 h-4" />,
+    },
+  ]
+  const handleItemClick = (item: MenuItemProps) => {
+    setActiveItem(item.id)
+    console.log(`Clicked on: ${item.label}`)
+  }
+
+  return (
+    <div className="w-full max-w-xs p-4 border rounded-lg shadow-sm">
+      <h2 className="mb-4 text-lg font-medium">Menu Example</h2>
+      <CollapsibleMenu
+        items={menuItems}
+        onItemClick={handleItemClick}
+        activeItemId={activeItem}
+        defaultExpandedIds={["users", "reports"]}
+        variant="default"
+      />
+    </div>
+  )
+}
+
+export const Default = Template.bind({})
+Default.args = {
+  gap: '10px',
+  padding: '15px',
+  margin: '5px'
+}
diff --git a/src/lib/dc-collapsible-menu/dc-collapsible-menu.tsx b/src/lib/dc-collapsible-menu/dc-collapsible-menu.tsx
new file mode 100644
index 0000000..5f3a2ac
--- /dev/null
+++ b/src/lib/dc-collapsible-menu/dc-collapsible-menu.tsx
@@ -0,0 +1,269 @@
+import React from "react"
+import { useState } from "react"
+import { ChevronDown, ChevronRight } from "lucide-react"
+import styled from "styled-components"
+
+export interface MenuItemProps {
+  id: string | number
+  label: string
+  content?: React.ReactNode
+  items?: MenuItemProps[]
+  icon?: React.ReactNode
+  disabled?: boolean
+}
+
+interface CollapsibleMenuProps {
+  items: MenuItemProps[]
+  defaultExpandedIds?: (string | number)[]
+  onItemClick?: (item: MenuItemProps) => void
+  activeItemId?: string | number
+  variant?: "default" | "bordered" | "minimal"
+  iconPosition?: "left" | "right"
+}
+
+// Styled components
+const MenuContainer = styled.div`
+  width: 100%;
+`
+
+interface MenuItemContainerProps {
+  level: number
+}
+
+const MenuItemContainer = styled.div<MenuItemContainerProps>`
+  width: 100%;
+`
+
+interface MenuItemButtonProps {
+  isActive: boolean
+  isDisabled: boolean
+  variant: "default" | "bordered" | "minimal"
+  level: number
+}
+
+const MenuItemButton = styled.div<MenuItemButtonProps>`
+  display: flex;
+  align-items: center;
+  width: 100%;
+  padding: 8px 12px;
+  padding-left: ${(props) => props.level * 12 + 12}px;
+  text-align: left;
+  font-size: 14px;
+  transition: background-color 0.2s, color 0.2s;
+  border-radius: 6px;
+  
+  ${(props) =>
+    props.isActive &&
+    `
+    background-color: #f3f4f6;
+    font-weight: 500;
+  `}
+  
+  ${(props) =>
+    props.isDisabled
+      ? `
+    opacity: 0.5;
+    cursor: not-allowed;
+  `
+      : `
+    cursor: pointer;
+  `}
+  
+  ${(props) =>
+    props.variant === "default" &&
+    `
+    &:hover {
+      background-color: #f3f4f6;
+    }
+  `}
+  
+  ${(props) =>
+    props.variant === "bordered" &&
+    `
+    border: 1px solid #e5e7eb;
+    border-radius: 6px;
+    margin-bottom: 4px;
+  `}
+  
+  ${(props) =>
+    props.variant === "minimal" &&
+    `
+    &:hover {
+      background-color: transparent;
+    }
+  `}
+  
+  @media (prefers-color-scheme: dark) {
+    ${(props) =>
+    props.isActive &&
+    `
+      background-color: #1f2937;
+    `}
+    
+    ${(props) =>
+    props.variant === "default" &&
+    `
+      &:hover {
+        background-color: #1f2937;
+      }
+    `}
+    
+    ${(props) =>
+    props.variant === "bordered" &&
+    `
+      border-color: #374151;
+    `}
+  }
+`
+
+const IconWrapper = styled.span`
+  margin-right: 8px;
+`
+
+const RightIconWrapper = styled.span`
+  margin-left: 8px;
+`
+
+const LabelWrapper = styled.span`
+  flex-grow: 1;
+`
+
+interface ToggleButtonProps {
+  isExpanded: boolean
+}
+
+const ToggleButton = styled.button<ToggleButtonProps>`
+  padding: 4px;
+  margin-left: auto;
+  border-radius: 50%;
+  background: transparent;
+  border: none;
+  cursor: pointer;
+  
+  &:hover {
+    background-color: #e5e7eb;
+  }
+  
+  &:focus {
+    outline: none;
+    box-shadow: 0 0 0 2px #d1d5db;
+  }
+  
+  @media (prefers-color-scheme: dark) {
+    &:hover {
+      background-color: #374151;
+    }
+    
+    &:focus {
+      box-shadow: 0 0 0 2px #4b5563;
+    }
+  }
+`
+
+const SubMenuContainer = styled.div`
+  margin-top: 4px;
+`
+
+interface ContentContainerProps {
+  level: number
+}
+
+const ContentContainer = styled.div<ContentContainerProps>`
+  padding: 8px 12px;
+  padding-left: ${(props) => props.level * 12 + 24}px;
+  margin-top: 4px;
+  font-size: 14px;
+`
+
+export const CollapsibleMenu: React.FC<CollapsibleMenuProps> = ({
+  items,
+  defaultExpandedIds = [],
+  onItemClick,
+  activeItemId,
+  variant = "default",
+  iconPosition = "left",
+}) => {
+  const [expandedItems, setExpandedItems] = useState<Set<string | number>>(new Set(defaultExpandedIds))
+
+  const toggleItem = (id: string | number, e: React.MouseEvent) => {
+    e.stopPropagation()
+    setExpandedItems((prev) => {
+      const newSet = new Set(prev)
+      if (newSet.has(id)) {
+        newSet.delete(id)
+      } else {
+        newSet.add(id)
+      }
+      return newSet
+    })
+  }
+
+  const handleItemClick = (item: MenuItemProps) => {
+    if (onItemClick && !item.disabled) {
+      onItemClick(item)
+    }
+  }
+
+  const renderMenuItem = (item: MenuItemProps, level = 0) => {
+    const hasChildren = item.items && item.items.length > 0
+    const isExpanded = expandedItems.has(item.id)
+    const isActive = item.id === activeItemId
+
+    return (
+      <MenuItemContainer key={item.id} level={level} data-testid={`menu-item-${item.id}`}>
+        <MenuItemButton
+          isActive={isActive}
+          isDisabled={!!item.disabled}
+          variant={variant}
+          level={level}
+          onClick={() => handleItemClick(item)}
+          data-testid={`item-${item.id}`}
+          role="button"
+          tabIndex={item.disabled ? -1 : 0}
+          aria-expanded={hasChildren ? isExpanded : undefined}
+          onKeyDown={(e) => {
+            if (e.key === "Enter" || e.key === " ") {
+              handleItemClick(item)
+              e.preventDefault()
+            }
+          }}
+        >
+          {iconPosition === "left" && item.icon && <IconWrapper>{item.icon}</IconWrapper>}
+
+          <LabelWrapper>{item.label}</LabelWrapper>
+
+          {hasChildren && (
+            <ToggleButton
+              isExpanded={isExpanded}
+              onClick={(e) => toggleItem(item.id, e)}
+              aria-label={isExpanded ? "Collapse" : "Expand"}
+              data-testid={`toggle-${item.id}`}
+            >
+              {isExpanded ? <ChevronDown size={16} /> : <ChevronRight size={16} />}
+            </ToggleButton>
+          )}
+
+          {iconPosition === "right" && item.icon && <RightIconWrapper>{item.icon}</RightIconWrapper>}
+        </MenuItemButton>
+
+        {hasChildren && isExpanded && (
+          <SubMenuContainer data-testid={`submenu-${item.id}`}>
+            {item.items!.map((subItem) => renderMenuItem(subItem, level + 1))}
+          </SubMenuContainer>
+        )}
+
+        {item.content && isExpanded && (
+          <ContentContainer level={level} data-testid={`content-${item.id}`}>
+            {item.content}
+          </ContentContainer>
+        )}
+      </MenuItemContainer>
+    )
+  }
+
+  return (
+    <MenuContainer role="menu" data-testid="collapsible-menu">
+      {items.map((item) => renderMenuItem(item))}
+    </MenuContainer>
+  )
+}