diff --git a/scripts/build-portal-runtime.mjs b/scripts/build-portal-runtime.mjs
index 15ad61d..a5ad9fe 100755
--- a/scripts/build-portal-runtime.mjs
+++ b/scripts/build-portal-runtime.mjs
@@ -131,6 +131,12 @@ async function copyRuntimeAssets() {
   if (await exists(schemaFile)) {
     await fs.copyFile(schemaFile, path.join(runtimeRoot, 'schema.sql'));
   }
+
+  const skillsDir = path.join(root, 'skills');
+  if (await exists(skillsDir)) {
+    console.log('==> 拷贝平台 skills 目录');
+    await copyDir(skillsDir, path.join(runtimeRoot, 'skills'));
+  }
 }
 
 async function copyNodeModules() {
@@ -233,6 +239,8 @@ async function writeMetadata() {
       'Bundled alongside server.mjs (required for sandbox-fs MCP):',
       '  mindspace-sandbox-mcp.mjs  (esbuild bundle; includes schedule-service deps)',
       '',
+      'Platform agent skills (synced into user workspaces):',
+      '  skills/',
       'Key runtime differences must stay in .env, not in the artifact:',
       '  DATABASE_URL / MYSQL_*',
       '  H5_PUBLIC_BASE_URL',