diff --git a/py-client/etc/long.yaml b/py-client/etc/long.yaml
index 1f28b71..fd23223 100644
--- a/py-client/etc/long.yaml
+++ b/py-client/etc/long.yaml
@@ -1,7 +1,7 @@
 account_id: 8886508526
 host_key: long
 buy_value: 5000
-min_cash_ratio: 0.10
+min_cash_ratio: 0.99
 grid_step_pct: 1
 strategy: trend
 signal_allow: ["morning","tail","arbitrage"]