diff --git a/openclaw b/openclaw
new file mode 160000
index 000000000..0639c7bf1
--- /dev/null
+++ b/openclaw
@@ -0,0 +1 @@
+Subproject commit 0639c7bf1f37bafeb847afc9e422f05f3bb084a3
diff --git a/src/commands/onboard-auth.credentials.ts b/src/commands/onboard-auth.credentials.ts
index fbf6dbfb9..08dba7fee 100644
--- a/src/commands/onboard-auth.credentials.ts
+++ b/src/commands/onboard-auth.credentials.ts
@@ -10,8 +10,9 @@ export async function writeOAuthCredentials(
   agentDir?: string,
 ): Promise<void> {
   // Write to resolved agent dir so gateway finds credentials on startup.
+  const emailStr = typeof creds.email === "string" ? creds.email : "default";
   upsertAuthProfile({
-    profileId: `${provider}:${creds.email ?? "default"}`,
+    profileId: `${provider}:${emailStr}`,
     credential: {
       type: "oauth",
       provider,