diff --git a/extensions/xai/package.json b/extensions/xai/package.json
index f5cc49ee56a..cf21c6a7835 100644
--- a/extensions/xai/package.json
+++ b/extensions/xai/package.json
@@ -6,7 +6,8 @@
   "type": "module",
   "dependencies": {
     "@mariozechner/pi-ai": "0.68.1",
-    "@sinclair/typebox": "0.34.49"
+    "@sinclair/typebox": "0.34.49",
+    "ws": "^8.20.0"
   },
   "devDependencies": {
     "@openclaw/plugin-sdk": "workspace:*"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d74dec45339..d806648a146 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1352,6 +1352,9 @@ importers:
       '@sinclair/typebox':
         specifier: 0.34.49
         version: 0.34.49
+      ws:
+        specifier: ^8.20.0
+        version: 8.20.0
     devDependencies:
       '@openclaw/plugin-sdk':
         specifier: workspace:*