diff --git a/src/data/category-image-urls.json b/src/data/category-image-urls.json
new file mode 100644
index 000000000..9cad12754
--- /dev/null
+++ b/src/data/category-image-urls.json
@@ -0,0 +1,10 @@
+{
+  "images": {
+    "cat-basics.png": "https://picgocloud.com/m/9b206697-5a84-4674-80c7-f37451c25f75.png",
+    "cat-community.png": "https://picgocloud.com/m/d8d3e020-9ddd-4b14-b9d2-b95db1086d3c.png",
+    "cat-ide.png": "https://picgocloud.com/m/abf53b9e-838f-4487-a51f-1c39eee70ae1.png",
+    "cat-projects.png": "https://picgocloud.com/m/0e8fdfca-9582-4ae2-a60b-17aaf7d6c8ed.png",
+    "cat-sdk.png": "https://picgocloud.com/m/46ec1cad-4e7d-464d-a7f4-42c3f5093227.png",
+    "cat-tutorials.png": "https://picgocloud.com/m/94046105-bf8a-430d-8c53-bccced644cec.png"
+  }
+}
\ No newline at end of file
diff --git a/src/data/tutorials.js b/src/data/tutorials.js
index defbccbc2..15078fd3a 100644
--- a/src/data/tutorials.js
+++ b/src/data/tutorials.js
@@ -40,37 +40,37 @@ export const categories = {
       id: 'basics',
       label: 'Basics',
       intro: 'Quick takeaways and fundamentals — the essential concepts, tools, and tips to get moving with TuyaOpen.',
-      image: '/img/learn/cat-basics.png',
+      image: 'https://picgocloud.com/m/9b206697-5a84-4674-80c7-f37451c25f75.png',
     },
     {
       id: 'ide',
       label: 'TuyaOpen IDE',
       intro: 'Build firmware, cloud Agents, and app panels from one AI-driven workspace with Vibe Coding.',
-      image: '/img/learn/cat-ide.png',
+      image: 'https://picgocloud.com/m/abf53b9e-838f-4487-a51f-1c39eee70ae1.png',
     },
     {
       id: 'sdk',
       label: 'TuyaOpen SDK',
       intro: 'The toolchain workflow — set up the environment, build firmware, flash, monitor, and pair a device.',
-      image: '/img/learn/cat-sdk.png',
+      image: 'https://picgocloud.com/m/46ec1cad-4e7d-464d-a7f4-42c3f5093227.png',
     },
     {
       id: 'projects',
       label: 'Projects',
       intro: 'Step-by-step builds that take you from a blank board to a finished, connected device.',
-      image: '/img/learn/cat-projects.png',
+      image: 'https://picgocloud.com/m/0e8fdfca-9582-4ae2-a60b-17aaf7d6c8ed.png',
     },
     {
       id: 'tutorials',
       label: 'Tutorials',
       intro: 'Focused how-tos for specific tasks, peripherals, and techniques.',
-      image: '/img/learn/cat-tutorials.png',
+      image: 'https://picgocloud.com/m/94046105-bf8a-430d-8c53-bccced644cec.png',
     },
     {
       id: 'community',
       label: 'Community',
       intro: 'Projects built by the TuyaOpen community — robots, wearables, edge AI, and more.',
-      image: '/img/learn/cat-community.png',
+      image: 'https://picgocloud.com/m/d8d3e020-9ddd-4b14-b9d2-b95db1086d3c.png',
     },
   ],
   zh: [
@@ -78,37 +78,37 @@ export const categories = {
       id: 'basics',
       label: '基础',
       intro: '快速要点与基础概念——上手 TuyaOpen 必备的概念、工具与小技巧。',
-      image: '/img/learn/cat-basics.png',
+      image: 'https://picgocloud.com/m/9b206697-5a84-4674-80c7-f37451c25f75.png',
     },
     {
       id: 'ide',
       label: 'TuyaOpen IDE',
       intro: '在一个 AI 驱动的工作区里用 Vibe Coding 打通固件、云端 Agent 与 App 面板。',
-      image: '/img/learn/cat-ide.png',
+      image: 'https://picgocloud.com/m/abf53b9e-838f-4487-a51f-1c39eee70ae1.png',
     },
     {
       id: 'sdk',
       label: 'TuyaOpen SDK',
       intro: '工具链工作流——配置环境、编译固件、烧录、监听并配网一台设备。',
-      image: '/img/learn/cat-sdk.png',
+      image: 'https://picgocloud.com/m/46ec1cad-4e7d-464d-a7f4-42c3f5093227.png',
     },
     {
       id: 'projects',
       label: '项目',
       intro: '从一块空板到一台完成的联网设备的分步实战。',
-      image: '/img/learn/cat-projects.png',
+      image: 'https://picgocloud.com/m/0e8fdfca-9582-4ae2-a60b-17aaf7d6c8ed.png',
     },
     {
       id: 'tutorials',
       label: '教程',
       intro: '针对具体任务、外设与技巧的专题指南。',
-      image: '/img/learn/cat-tutorials.png',
+      image: 'https://picgocloud.com/m/94046105-bf8a-430d-8c53-bccced644cec.png',
     },
     {
       id: 'community',
       label: '社区',
       intro: '由 TuyaOpen 社区打造的项目——机器人、可穿戴、边缘 AI 等。',
-      image: '/img/learn/cat-community.png',
+      image: 'https://picgocloud.com/m/d8d3e020-9ddd-4b14-b9d2-b95db1086d3c.png',
     },
   ],
 }
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diff --git a/static/img/learn/cat-tutorials.png b/static/img/learn/cat-tutorials.png
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