diff --git a/py-client/etc/dev.yaml b/py-client/etc/dev.yaml
index 38ebea1..22e8a7e 100644
--- a/py-client/etc/dev.yaml
+++ b/py-client/etc/dev.yaml
@@ -1,12 +1,12 @@
 account_id: 86037237
 host_key: dev
-buy_value: 5000
+buy_value: 10000
 min_cash_ratio: 0.10
 loss_trigger_pct: -10
 grid_step_pct: 1
 min_profit_pct: 2
-strategy: trend
-signal_allow: ["morning","tail","arbitrage"]
+strategy: zt
+signal_allow: ["dcm"]
 enable_loss_add_position: True
 enable_auto_ipo: True
 excluded_codes:
diff --git a/py-client/strategy/zt/positions.py b/py-client/strategy/zt/positions.py
index d6ef9ad..6747a2a 100644
--- a/py-client/strategy/zt/positions.py
+++ b/py-client/strategy/zt/positions.py
@@ -11,7 +11,7 @@ from libs.order import PlaceOrderRequest
 from libs.runtime import Runtime
 import logging as log
 
-LOSS_TIERS = -30.0
+LOSS_TIERS = -10.0
 
 
 @dataclass(slots=True)