diff --git a/config.pbtxt b/config.pbtxt
index 69a0ad8..25f10c5 100644
--- a/config.pbtxt
+++ b/config.pbtxt
@@ -26,6 +26,10 @@ parameters: [
   {
     key: "base_model_path",
     value: {string_value: "/cheetah/input/model/groupuser/codesage-large-v2"}
+  },
+  {
+    key: "sub_dir_path",
+    value: {string_value: "/cheetah/input/model/groupuser/codesage-large-v2/sub-dir"}
   }
 ]
 
@@ -34,4 +38,4 @@ instance_group [
     kind: KIND_AUTO
     count: 1
   }
-]
+]
\ No newline at end of file