diff --git a/src/config/zod-schema.ts b/src/config/zod-schema.ts
index 2944cdcc6..2d57fb49a 100644
--- a/src/config/zod-schema.ts
+++ b/src/config/zod-schema.ts
@@ -281,6 +281,7 @@ export const OpenClawSchema = z
               }),
           )
           .optional(),
+        extraArgs: z.array(z.string()).optional(),
       })
       .strict()
       .optional(),