diff --git a/data/refdata/instruments.cfg b/data/refdata/instruments.cfg
index 5bb7561..5ff8ddd 100644
--- a/data/refdata/instruments.cfg
+++ b/data/refdata/instruments.cfg
@@ -438,7 +438,7 @@
     "PERP-LTC-USDT": {
         "base_asset": "LTC",
         "quote_asset": "USDT",
-        "quantity_precision": "0.001",
+        "quantity_precision": "0.01",
         "price_tick": 0.01
     },
     # --- PERP-M