diff --git a/server/gameserver/mt/MetaMgr.h b/server/gameserver/mt/MetaMgr.h
index 3d534f0c..cc7c1845 100644
--- a/server/gameserver/mt/MetaMgr.h
+++ b/server/gameserver/mt/MetaMgr.h
@@ -90,7 +90,7 @@ namespace mt
             p->load_cb =
                 [dir] ()
                 {
-                 f8::ReadCsvMetaFile(dir + T::table_name, T::raw_list);
+                 f8::ReadJsonMetaFile(dir + T::table_name, T::raw_list);
                  T dummy;
                  a8::reflect::Class* cls = dummy.GetClass();
                  a8::reflect::Field* pk_field = cls->GetFieldByName(T::prim_key);
diff --git a/third_party/a8 b/third_party/a8
index bcca9bb6..10831019 160000
--- a/third_party/a8
+++ b/third_party/a8
@@ -1 +1 @@
-Subproject commit bcca9bb6eb8c8ffb364065f7cd410e5d22db337a
+Subproject commit 1083101984bfa769c5dba834bbf494b12738c878
diff --git a/third_party/f8 b/third_party/f8
index cea561b5..603e16fb 160000
--- a/third_party/f8
+++ b/third_party/f8
@@ -1 +1 @@
-Subproject commit cea561b5ae61e6bd23d85c7dbc3bdb0311bdc0ee
+Subproject commit 603e16fbc45ff0b67e8d1080c895016d784d38c2