diff --git a/load_path.py b/load_path.py
index 8407da36..daa96eda 100644
--- a/load_path.py
+++ b/load_path.py
@@ -8,6 +8,8 @@ paths="""/	any
 /favicon.ico any
 /top.ui any
 /i18n_getmsgs any
+/tenant	any
+/tenant/index.ui	any
 /uapi logined
 /uapi/uapi logined
 /uapi/uapi/delete_uapi.dspy logined
diff --git a/wwwroot/tenant/imgs/case-forestry.png b/wwwroot/tenant/imgs/case-forestry.png
new file mode 100644
index 00000000..e900a0a5
Binary files /dev/null and b/wwwroot/tenant/imgs/case-forestry.png differ
diff --git a/wwwroot/tenant/imgs/case-port.png b/wwwroot/tenant/imgs/case-port.png
new file mode 100644
index 00000000..ad16ae43
Binary files /dev/null and b/wwwroot/tenant/imgs/case-port.png differ
diff --git a/wwwroot/tenant/imgs/case-railway.png b/wwwroot/tenant/imgs/case-railway.png
new file mode 100644
index 00000000..79c14027
Binary files /dev/null and b/wwwroot/tenant/imgs/case-railway.png differ
diff --git a/wwwroot/tenant/imgs/hero-bg.png b/wwwroot/tenant/imgs/hero-bg.png
new file mode 100644
index 00000000..d5e4d015
Binary files /dev/null and b/wwwroot/tenant/imgs/hero-bg.png differ
diff --git a/wwwroot/tenant/imgs/logo.png b/wwwroot/tenant/imgs/logo.png
new file mode 100644
index 00000000..f8fce947
Binary files /dev/null and b/wwwroot/tenant/imgs/logo.png differ
diff --git a/wwwroot/tenant/index.ui b/wwwroot/tenant/index.ui
new file mode 100644
index 00000000..e13c41ac
--- /dev/null
+++ b/wwwroot/tenant/index.ui
@@ -0,0 +1,192 @@
+{
+	"widgettype": "VBox",
+	"options": {
+		"css": "tenant-landing",
+		"width": "100%",
+		"spacing": 0
+	},
+	"subwidgets": [
+		{
+			"widgettype": "HBox",
+			"options": {
+				"css": "tenant-header",
+				"width": "100%",
+				"padding": "0 40px",
+				"alignItems": "center",
+				"justifyContent": "space-between"
+			},
+			"subwidgets": [
+				{
+					"widgettype": "Image",
+					"options": {
+						"url": "{{entire_url('/tenant/imgs/logo.png')}}",
+						"css": "tenant-logo"
+					}
+				},
+				{
+					"widgettype": "HBox",
+					"options": {
+						"css": "tenant-nav",
+						"spacing": "30px",
+						"alignItems": "center"
+					},
+					"subwidgets": [
+						{"widgettype": "Text", "options": {"text": "Home", "css": "nav-link"}},
+						{"widgettype": "Text", "options": {"text": "Products", "css": "nav-link"}},
+						{"widgettype": "Text", "options": {"text": "Use Cases", "css": "nav-link"}},
+						{"widgettype": "Text", "options": {"text": "News", "css": "nav-link"}}
+					]
+				},
+				{
+					"widgettype": "Button",
+					"options": {"label": "Login", "css": "login-btn"},
+					"binds": [{
+						"wid": "self",
+						"event": "click",
+						"actiontype": "script",
+						"script": "window.location.href='{{entire_url('/rbac/user/login.ui')}}';"
+					}]
+				}
+			]
+		},
+		{
+			"widgettype": "HBox",
+			"options": {
+				"css": "tenant-hero",
+				"width": "100%",
+				"padding": "100px 40px",
+				"alignItems": "center",
+				"justifyContent": "space-between"
+			},
+			"subwidgets": [
+				{
+					"widgettype": "VBox",
+					"options": {"css": "hero-content", "width": "50%", "spacing": "24px"},
+					"subwidgets": [
+						{"widgettype": "Text", "options": {"text": "One Platform · Intelligent Leap · Across All Industries", "css": "hero-title"}},
+						{"widgettype": "Text", "options": {"text": "Make AI Everywhere, Make AI Easy", "css": "hero-subtitle"}},
+						{"widgettype": "Button", "options": {"label": "Solutions", "css": "hero-btn"}}
+					]
+				},
+				{
+					"widgettype": "Image",
+					"options": {
+						"url": "{{entire_url('/tenant/imgs/hero-bg.png')}}",
+						"css": "hero-image"
+					}
+				}
+			]
+		},
+		{
+			"widgettype": "VBox",
+			"options": {"css": "tenant-solutions", "width": "100%", "padding": "80px 40px", "spacing": "40px"},
+			"subwidgets": [
+				{"widgettype": "Text", "options": {"text": "AI + Solutions", "css": "section-title"}},
+				{
+					"widgettype": "HBox",
+					"options": {"css": "solution-cards", "width": "100%", "spacing": "24px", "justifyContent": "center"},
+					"subwidgets": [
+						{
+							"widgettype": "VBox",
+							"options": {"css": "solution-card", "width": "30%", "padding": "24px", "spacing": "16px"},
+							"subwidgets": [
+								{"widgettype": "Text", "options": {"text": "Instant Answers", "css": "card-title"}},
+								{"widgettype": "Text", "options": {"text": "AI-powered Q&A engine built on enterprise private knowledge bases, supporting natural language queries for business data, technical specifications, and policy documents.", "css": "card-text"}},
+								{
+									"widgettype": "VBox",
+									"options": {"spacing": "8px"},
+									"subwidgets": [
+										{"widgettype": "Text", "options": {"text": "< 3 sec Response time", "css": "card-stat"}},
+										{"widgettype": "Text", "options": {"text": "100% Source traceability", "css": "card-stat"}}
+									]
+								}
+							]
+						},
+						{
+							"widgettype": "VBox",
+							"options": {"css": "solution-card", "width": "30%", "padding": "24px", "spacing": "16px"},
+							"subwidgets": [
+								{"widgettype": "Text", "options": {"text": "Collaborative Intelligence", "css": "card-title"}},
+								{"widgettype": "Text", "options": {"text": "Multiple AI agents collaborate autonomously based on role specialization, completing the full workflow of information gathering, data analysis, logical reasoning, and conclusion generation.", "css": "card-text"}},
+								{
+									"widgettype": "VBox",
+									"options": {"spacing": "8px"},
+									"subwidgets": [
+										{"widgettype": "Text", "options": {"text": "10x+ Efficiency improvement", "css": "card-stat"}},
+										{"widgettype": "Text", "options": {"text": "Real-time Multi-source fusion", "css": "card-stat"}}
+									]
+								}
+							]
+						},
+						{
+							"widgettype": "VBox",
+							"options": {"css": "solution-card", "width": "30%", "padding": "24px", "spacing": "16px"},
+							"subwidgets": [
+								{"widgettype": "Text", "options": {"text": "Spatial Intelligence", "css": "card-title"}},
+								{"widgettype": "Text", "options": {"text": "Integrating Geographic Information Systems, satellite remote sensing imagery, and drone aerial photography, AI automatically identifies land feature boundaries and analyzes spatial relationships.", "css": "card-text"}},
+								{
+									"widgettype": "VBox",
+									"options": {"spacing": "8px"},
+									"subwidgets": [
+										{"widgettype": "Text", "options": {"text": "Days to minutes", "css": "card-stat"}},
+										{"widgettype": "Text", "options": {"text": "90%+ Detection accuracy", "css": "card-stat"}}
+									]
+								}
+							]
+						}
+					]
+				}
+			]
+		},
+		{
+			"widgettype": "VBox",
+			"options": {"css": "tenant-cases", "width": "100%", "padding": "80px 40px", "spacing": "40px"},
+			"subwidgets": [
+				{"widgettype": "Text", "options": {"text": "Use Cases", "css": "section-title"}},
+				{
+					"widgettype": "HBox",
+					"options": {"css": "case-cards", "width": "100%", "spacing": "24px", "justifyContent": "center"},
+					"subwidgets": [
+						{
+							"widgettype": "VBox",
+							"options": {"css": "case-card", "width": "30%", "spacing": "16px"},
+							"subwidgets": [
+								{"widgettype": "Image", "options": {"url": "{{entire_url('/tenant/imgs/case-railway.png')}}", "css": "case-image"}},
+								{"widgettype": "Text", "options": {"text": "Smart Engineering", "css": "case-title"}},
+								{"widgettype": "Text", "options": {"text": "China Railway · Huitobid", "css": "case-company"}},
+								{"widgettype": "Text", "options": {"text": "Built intelligent bidding system covering the full lifecycle from document analysis to smart bid compilation.", "css": "case-desc"}}
+							]
+						},
+						{
+							"widgettype": "VBox",
+							"options": {"css": "case-card", "width": "30%", "spacing": "16px"},
+							"subwidgets": [
+								{"widgettype": "Image", "options": {"url": "{{entire_url('/tenant/imgs/case-forestry.png')}}", "css": "case-image"}},
+								{"widgettype": "Text", "options": {"text": "Smart Harvesting", "css": "case-title"}},
+								{"widgettype": "Text", "options": {"text": "Nanning Forestry Bureau", "css": "case-company"}},
+								{"widgettype": "Text", "options": {"text": "Intelligent forest harvesting spatial review system integrating GIS, satellite remote sensing, and UAV data.", "css": "case-desc"}}
+							]
+						},
+						{
+							"widgettype": "VBox",
+							"options": {"css": "case-card", "width": "30%", "spacing": "16px"},
+							"subwidgets": [
+								{"widgettype": "Image", "options": {"url": "{{entire_url('/tenant/imgs/case-port.png')}}", "css": "case-image"}},
+								{"widgettype": "Text", "options": {"text": "Digital Transformation", "css": "case-title"}},
+								{"widgettype": "Text", "options": {"text": "Beibu Gulf Port Big Data", "css": "case-company"}},
+								{"widgettype": "Text", "options": {"text": "Full-stack AI agent solution covering bidding, investment decision-making, and contract review.", "css": "case-desc"}}
+							]
+						}
+					]
+				}
+			]
+		},
+		{
+			"widgettype": "HBox",
+			"options": {"css": "tenant-footer", "width": "100%", "padding": "40px", "justifyContent": "center", "alignItems": "center"},
+			"subwidgets": [
+				{"widgettype": "Text", "options": {"text": "© 2024 Open Computing. All rights reserved.", "css": "footer-text"}}
+			]
+		}
+	]
+}
diff --git a/wwwroot/tenant/landing.css b/wwwroot/tenant/landing.css
new file mode 100644
index 00000000..cd2458f5
--- /dev/null
+++ b/wwwroot/tenant/landing.css
@@ -0,0 +1,139 @@
+/* ===== Tenant Landing Page ===== */
+
+/* Header */
+.tenant-header {
+	background: rgba(255,255,255,0.95);
+	box-shadow: 0 2px 8px rgba(0,0,0,0.06);
+	position: sticky;
+	top: 0;
+	z-index: 100;
+}
+
+.nav-item {
+	cursor: pointer;
+	font-size: 15px;
+	color: #333;
+	transition: color 0.2s;
+}
+.nav-item:hover {
+	color: #6366f1;
+}
+
+/* Hero */
+.tenant-hero {
+	background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
+	color: #fff;
+	text-align: center;
+	min-height: 400px;
+	display: flex;
+	flex-direction: column;
+	justify-content: center;
+}
+
+.hero-title {
+	color: #fff !important;
+	font-size: 42px !important;
+	font-weight: 700 !important;
+}
+
+.hero-subtitle {
+	color: rgba(255,255,255,0.85) !important;
+	font-size: 20px !important;
+	font-weight: 400 !important;
+	margin-top: 16px !important;
+}
+
+/* Buttons */
+.primary.large {
+	background: #fff !important;
+	color: #6366f1 !important;
+	font-size: 16px !important;
+	padding: 12px 32px !important;
+	border-radius: 8px !important;
+}
+
+.secondary.large {
+	background: transparent !important;
+	color: #fff !important;
+	border: 2px solid rgba(255,255,255,0.6) !important;
+	font-size: 16px !important;
+	padding: 12px 32px !important;
+	border-radius: 8px !important;
+}
+
+/* Solutions */
+.tenant-solutions {
+	background: #f8f9fa;
+}
+
+.section-title {
+	text-align: center;
+	font-size: 32px !important;
+	font-weight: 700 !important;
+	color: #1a1a2e !important;
+}
+
+.solution-card {
+	background: #fff;
+	border-radius: 12px;
+	box-shadow: 0 4px 20px rgba(0,0,0,0.08);
+	transition: transform 0.2s, box-shadow 0.2s;
+}
+.solution-card:hover {
+	transform: translateY(-4px);
+	box-shadow: 0 8px 30px rgba(0,0,0,0.12);
+}
+
+/* Cases */
+.case-card {
+	background: #fff;
+	border-radius: 12px;
+	overflow: hidden;
+	box-shadow: 0 4px 20px rgba(0,0,0,0.08);
+}
+
+.case-image {
+	border-radius: 0;
+}
+
+.case-title {
+	padding: 16px 16px 4px;
+	font-weight: 600 !important;
+}
+
+.case-subtitle {
+	padding: 0 16px 16px;
+	color: #666;
+	font-size: 14px;
+}
+
+/* Footer */
+.tenant-footer {
+	background: #1a1a2e;
+}
+
+.footer-text {
+	color: rgba(255,255,255,0.6);
+	font-size: 14px;
+}
+
+/* Dark mode support */
+[data-theme="dark"] .tenant-header {
+	background: rgba(30,30,46,0.95);
+}
+[data-theme="dark"] .nav-item {
+	color: #ccc;
+}
+[data-theme="dark"] .tenant-solutions {
+	background: #1e1e2e;
+}
+[data-theme="dark"] .solution-card {
+	background: #2a2a3e;
+	color: #eee;
+}
+[data-theme="dark"] .case-card {
+	background: #2a2a3e;
+}
+[data-theme="dark"] .case-subtitle {
+	color: #aaa;
+}
diff --git a/wwwroot/tenant/tenant.css b/wwwroot/tenant/tenant.css
new file mode 100644
index 00000000..3074d1db
--- /dev/null
+++ b/wwwroot/tenant/tenant.css
@@ -0,0 +1,197 @@
+.tenant-landing {
+	background: #fff;
+	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+}
+
+.tenant-header {
+	background: rgba(255,255,255,0.95);
+	box-shadow: 0 2px 8px rgba(0,0,0,0.06);
+	position: sticky;
+	top: 0;
+	z-index: 100;
+	height: 80px;
+}
+
+.tenant-logo img {
+	height: 50px;
+}
+
+.tenant-nav {
+	gap: 30px;
+}
+
+.nav-link {
+	cursor: pointer;
+	font-size: 15px;
+	color: #333;
+	font-weight: 500;
+	transition: color 0.2s;
+}
+
+.nav-link:hover {
+	color: #6366f1;
+}
+
+.login-btn {
+	background: #6366f1 !important;
+	color: #fff !important;
+	border: none !important;
+	padding: 10px 24px !important;
+	border-radius: 6px !important;
+	font-size: 14px !important;
+	font-weight: 600 !important;
+	cursor: pointer !important;
+}
+
+.login-btn:hover {
+	background: #5558e3 !important;
+}
+
+.tenant-hero {
+	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+	min-height: 500px;
+}
+
+.hero-content {
+	color: #fff;
+}
+
+.hero-title {
+	font-size: 48px !important;
+	font-weight: 700 !important;
+	line-height: 1.2 !important;
+	color: #fff !important;
+}
+
+.hero-subtitle {
+	font-size: 24px !important;
+	color: rgba(255,255,255,0.9) !important;
+	font-weight: 400 !important;
+}
+
+.hero-btn {
+	background: #fff !important;
+	color: #6366f1 !important;
+	border: none !important;
+	padding: 14px 32px !important;
+	border-radius: 8px !important;
+	font-size: 16px !important;
+	font-weight: 600 !important;
+	cursor: pointer !important;
+}
+
+.hero-btn:hover {
+	background: #f0f0f0 !important;
+}
+
+.hero-image {
+	width: 45%;
+}
+
+.tenant-solutions {
+	background: #f8f9fa;
+}
+
+.section-title {
+	font-size: 36px !important;
+	font-weight: 700 !important;
+	text-align: center !important;
+	color: #1a1a2e !important;
+	margin-bottom: 20px !important;
+}
+
+.solution-cards {
+	display: flex;
+	justify-content: center;
+	gap: 24px;
+}
+
+.solution-card {
+	background: #fff;
+	border-radius: 12px;
+	box-shadow: 0 4px 20px rgba(0,0,0,0.08);
+	transition: transform 0.2s, box-shadow 0.2s;
+}
+
+.solution-card:hover {
+	transform: translateY(-4px);
+	box-shadow: 0 8px 30px rgba(0,0,0,0.12);
+}
+
+.card-title {
+	font-size: 24px !important;
+	font-weight: 700 !important;
+	color: #1a1a2e !important;
+}
+
+.card-text {
+	font-size: 15px !important;
+	color: #666 !important;
+	line-height: 1.6 !important;
+}
+
+.card-stat {
+	font-size: 14px !important;
+	color: #6366f1 !important;
+	font-weight: 600 !important;
+}
+
+.tenant-cases {
+	background: #fff;
+}
+
+.case-cards {
+	display: flex;
+	justify-content: center;
+	gap: 24px;
+}
+
+.case-card {
+	background: #fff;
+	border-radius: 12px;
+	overflow: hidden;
+	box-shadow: 0 4px 20px rgba(0,0,0,0.08);
+	transition: transform 0.2s;
+}
+
+.case-card:hover {
+	transform: translateY(-4px);
+}
+
+.case-image img {
+	width: 100%;
+	height: 200px;
+	object-fit: cover;
+}
+
+.case-title {
+	font-size: 20px !important;
+	font-weight: 700 !important;
+	color: #1a1a2e !important;
+	padding: 0 20px !important;
+}
+
+.case-company {
+	font-size: 14px !important;
+	color: #6366f1 !important;
+	font-weight: 600 !important;
+	padding: 0 20px !important;
+}
+
+.case-desc {
+	font-size: 14px !important;
+	color: #666 !important;
+	line-height: 1.6 !important;
+	padding: 0 20px 20px !important;
+}
+
+.tenant-footer {
+	background: #1a1a2e;
+	color: #fff;
+	min-height: 80px;
+}
+
+.footer-text {
+	color: rgba(255,255,255,0.6);
+	font-size: 14px !important;
+}