diff --git a/services/param/liteos/BUILD.gn b/services/param/liteos/BUILD.gn
index ee7aaf6ac70b4daf844940c83a8ac5403083018e..416a751df876a7b7d55e9ac19b07929127d6bf6a 100644
--- a/services/param/liteos/BUILD.gn
+++ b/services/param/liteos/BUILD.gn
@@ -163,7 +163,7 @@ static_library("param_client_lite") {
     }
 
     if (defined(init_lite_memory_size)) {
-      defines += [ "PARAM_WORKSPACE_MAX=${init_lite_memory_size}" ]
+      defines += [ "PARAM_WORKSPACE_MAX=10240" ]
     }
   }
 }