diff --git a/.gitmodules b/.gitmodules
index 45a0cce..4783dd9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,6 @@
 [submodule "tiny-robot"]
 	path = tiny-robot
 	url = git@github.com:opentiny/tiny-robot.git
-	branch = release/v0.4.x
 [submodule "next-sdk"]
 	path = next-sdk
 	url = git@github.com:opentiny/next-sdk.git
diff --git a/.vitepress/theme/index.ts b/.vitepress/theme/index.ts
index a026131..f2a7c0c 100644
--- a/.vitepress/theme/index.ts
+++ b/.vitepress/theme/index.ts
@@ -142,8 +142,10 @@ function listenCodePlaygroundEvent() {
       files,
       extraImports,
     })
-    if(route.path.includes('tiny-robot')){
-      window.open(`https://playground.opentiny.design/tiny-robot.html` + store.serialize(), '_blank')
+    if (route.path.includes('tiny-robot')) {
+      const playgroundUrl =
+        import.meta.env.VITE_TINY_ROBOT_PLAYGROUND_URL || `${import.meta.env.BASE_URL}/tiny-robot/playground/`
+      window.open(playgroundUrl.replace(/(?<!:)\/\/+/g, '/') + store.serialize(), '_blank')
     }
   })
 }
diff --git a/package.json b/package.json
index 17dc860..f4e47ce 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,10 @@
   "version": "0.1.0",
   "scripts": {
     "dev": "cross-env VP_MODE=development vitepress dev",
-    "prebuild": "pnpm -F @opentiny/genui-sdk-core build && pnpm -F @opentiny/genui-sdk-angular build:element",
+    "prebuild": "pnpm -F @opentiny/genui-sdk-core build && pnpm -F @opentiny/genui-sdk-angular build:element && pnpm build:playground",
     "build": "cross-env VP_MODE=production NODE_OPTIONS=\"--max-old-space-size=8192\" vitepress build",
+    "build:playground": "cross-env PLAYGROUND_BASE=\"/tiny-robot/playground\" VITE_PLAYGROUND_SHARE_PATH=\"/tiny-robot/playground/\" pnpm -F robot-root build:playground",
+    "postbuild": "node scripts/copy-playground.js tiny-robot/packages/playground/dist dist/tiny-robot/playground",
     "preview": "vitepress preview",
     "postinstall": "pnpm -F robot-root build"
   },
diff --git a/scripts/copy-playground.js b/scripts/copy-playground.js
new file mode 100644
index 0000000..449d328
--- /dev/null
+++ b/scripts/copy-playground.js
@@ -0,0 +1,39 @@
+import { cpSync, existsSync } from 'node:fs'
+import { resolve, dirname } from 'node:path'
+
+// Get command line arguments
+const args = process.argv.slice(2)
+
+if (args.length < 2) {
+  console.error('Usage: node copy-playground.js <source> <dest>')
+  console.error('Example: node copy-playground.js packages/playground/dist docs/dist/playground')
+  process.exit(1)
+}
+
+// Source and destination paths from arguments
+// resolve() automatically handles both absolute and relative paths
+const source = resolve(args[0])
+const dest = resolve(args[1])
+
+try {
+  // Check if source exists
+  if (!existsSync(source)) {
+    console.error(`Error: Source directory not found: ${source}`)
+    process.exit(1)
+  }
+
+  // Ensure parent directory exists
+  const destParent = dirname(dest)
+  if (!existsSync(destParent)) {
+    console.error(`Error: Destination parent directory not found: ${destParent}`)
+    process.exit(1)
+  }
+
+  // Copy directory recursively
+  console.log('Copying playground dist to docs/dist/playground...')
+  cpSync(source, dest, { recursive: true, force: true })
+  console.log('✓ Successfully copied playground to docs/dist/playground')
+} catch (error) {
+  console.error('Error copying playground:', error.message)
+  process.exit(1)
+}
diff --git a/tiny-robot b/tiny-robot
index 558095a..fcc7cd6 160000
--- a/tiny-robot
+++ b/tiny-robot
@@ -1 +1 @@
-Subproject commit 558095a424930d99e079e6e1cf4fe8929d48c7b2
+Subproject commit fcc7cd62468f73e4f19856c4bf65be82a62ab71e