diff --git a/config/car1_params.yaml b/config/car1_params.yaml
index ca611b78bceec41d8ea9e9dfec423ab724c41d65..8e606f68e34dfab38013828d96c8a7572d595f63 100644
--- a/config/car1_params.yaml
+++ b/config/car1_params.yaml
@@ -6,8 +6,8 @@ speed_i_max: 20.0
 speed_deadband: 0.1
 watchdog_time: 0.5
 axel_distance: 0.3662
-max_steer_angle: 0.4
-min_steer_angle: -0.4
+max_steer_angle: 0.5
+min_steer_angle: -0.5
 max_speed_control: 20.0
 min_speed_control: -20.0
 max_steer_control: 100.0
diff --git a/config/car2_params.yaml b/config/car2_params.yaml
index ca611b78bceec41d8ea9e9dfec423ab724c41d65..8e606f68e34dfab38013828d96c8a7572d595f63 100644
--- a/config/car2_params.yaml
+++ b/config/car2_params.yaml
@@ -6,8 +6,8 @@ speed_i_max: 20.0
 speed_deadband: 0.1
 watchdog_time: 0.5
 axel_distance: 0.3662
-max_steer_angle: 0.4
-min_steer_angle: -0.4
+max_steer_angle: 0.5
+min_steer_angle: -0.5
 max_speed_control: 20.0
 min_speed_control: -20.0
 max_steer_control: 100.0
diff --git a/config/params.yaml b/config/params.yaml
index 6f4adee953a7d4250c7cfe239210f7bc83dfc27f..41c07292099fca45336bc22e4e5cd2468466f796 100644
--- a/config/params.yaml
+++ b/config/params.yaml
@@ -6,8 +6,8 @@ speed_i_max: 20.0
 speed_deadband: 0.1
 watchdog_time: 0.5
 axel_distance: 0.3662
-max_steer_angle: 0.4
-min_steer_angle: -0.4
+max_steer_angle: 0.5
+min_steer_angle: -0.5
 max_speed_control: 20.0
 min_speed_control: -20.0
 max_steer_control: 62.0