diff --git a/install.sh b/install.sh
index f94b681..11da62d 100644
--- a/install.sh
+++ b/install.sh
@@ -201,6 +201,8 @@ CLAWD_LOG_FILE=1
 # CLAWD_SERVER=wss://claw.cutos.ai/ws
 # Agent runtime: openclaw (default) or cutos-agent
 # AGENT_TYPE=openclaw
+# CutOS Agent Pi models config path
+# PI_MODELS_CONFIG=$HOME/.pi/agent/models.json
 # Enable Bluetooth monitor (bluetoothctl); disabled by default
 # CLAWD_ENABLE_BT=1
 # OpenVFD sysfs path (default: /sys/class/leds/openvfd)
diff --git a/lib/pi-provider.js b/lib/pi-provider.js
index e23cffa..210291d 100644
--- a/lib/pi-provider.js
+++ b/lib/pi-provider.js
@@ -14,7 +14,7 @@ let operationId = 0;
 
 function resolvePiModelsConfigFile(env = process.env) {
   const configured = String(env.PI_MODELS_CONFIG || '').trim();
-  return configured ? path.resolve(configured) : path.join(os.homedir(), '.pi', 'models.json');
+  return configured ? path.resolve(configured) : path.join(os.homedir(), '.pi', 'agent', 'models.json');
 }
 
 function normalizeBaseUrl(baseUrl) {
diff --git a/test/pi-provider.test.js b/test/pi-provider.test.js
index fe9b240..f17b0d8 100644
--- a/test/pi-provider.test.js
+++ b/test/pi-provider.test.js
@@ -30,6 +30,18 @@ const payload = {
   'api-key': 'test-key',
 };
 
+test('defaults to Pi agent models config path', () => {
+  assert.equal(
+    piProvider.resolvePiModelsConfigFile({}),
+    path.join(os.homedir(), '.pi', 'agent', 'models.json'),
+  );
+});
+
+test('allows PI_MODELS_CONFIG to override Pi models config path', () => {
+  const customPath = path.join(os.tmpdir(), 'custom-pi-models.json');
+  assert.equal(piProvider.resolvePiModelsConfigFile({ PI_MODELS_CONFIG: customPath }), path.resolve(customPath));
+});
+
 test('creates a Pi models file and maps models to reasoning entries', async () => {
   const configFile = tempConfig();
   await apply(payload, {