diff --git a/player/player.gd b/player/player.gd
index 9535b21..1d156aa 100644
--- a/player/player.gd
+++ b/player/player.gd
@@ -10,11 +10,12 @@ const SPEED_WALK_STRAFE = 2.5
 const SPEED_WALK_DOWN_STRAFE = 0.6
 const SPEED_WALK_DOWN = 0.8
 
-const SPEED_RUN_UP = SPEED_WALK_UP * 2.0
-const SPEED_RUN_UP_STRAFE = SPEED_WALK_UP_STRAFE * 2.0
-const SPEED_RUN_STRAFE = SPEED_WALK_STRAFE * 2.0
-const SPEED_RUN_DOWN_STRAFE = SPEED_WALK_DOWN_STRAFE * 2.0
-const SPEED_RUN_DOWN = SPEED_WALK_DOWN * 2.0
+const DIFF_RUN_WALK = 2.0
+const SPEED_RUN_UP = SPEED_WALK_UP * DIFF_RUN_WALK
+const SPEED_RUN_UP_STRAFE = SPEED_WALK_UP_STRAFE * DIFF_RUN_WALK
+const SPEED_RUN_STRAFE = SPEED_WALK_STRAFE * DIFF_RUN_WALK
+const SPEED_RUN_DOWN_STRAFE = SPEED_WALK_DOWN_STRAFE * DIFF_RUN_WALK
+const SPEED_RUN_DOWN = SPEED_WALK_DOWN * DIFF_RUN_WALK
 
 const ZOOM_STEP_Y = 0.05
 const ZOOM_STEP_Z = 0.1
@@ -24,12 +25,13 @@ const ZOOM_MAX_Z = 3.0
 const SPEED_ROTATE = PI
 const PI_2 = PI / 2.0
 const JUMP_FORCE = 4.5
-const STEP_FORCE = 30.0
+const STEP_FORCE = 50.0
 
 const MUL_SPEED_FLY = 2.0
 const MUL_SPEED_SWIM = 0.5
 const FACTOR_WALK_WATER = 0.3
-const MUL_SPEED_STEP = 0.4
+const MUL_SPEED_STEP = 0.2
+const SPEED_COLLIDED = 0.0001
 
 # Get the gravity from the project settings to be synced with RigidDynamicBody nodes.
 var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
@@ -83,7 +85,9 @@ var state_player:StatePlayer = StatePlayer.WALK
 var level_water:float
 var heigh_underwater = 1.0
 var stop_move:bool = false
+var max_collided_speed = 0.0
 @onready var camera_fps:Camera3D = $camera_root/Camera3D_FPS_WALK
+@onready var height_step:Vector3 = $RayCastStep.get_position() - $RayCastGround.get_position()
 
 
 func switch_state(new_state):
@@ -294,7 +298,6 @@ func _physics_process_walk(delta):
 	var move_up:bool = false
 	var move_down:bool = false
 	var move_strafe: bool = false
-	#var step: bool = false
 	var mulstep: float = 1.0
 
 	#print(get_position())
@@ -402,12 +405,6 @@ func _physics_process_walk(delta):
 			switch_animation(anim_sitting_ground_idle)
 		else:
 			switch_animation(anim_idle)
-	if is_on_floor() and (input_x != 0.0 or input_y != 0.0) and $RayCastGround.is_colliding() and !$RayCastStep.is_colliding():
-		motion_velocity.y = STEP_FORCE
-		move_and_slide()
-		motion_velocity.y = -STEP_FORCE
-		#step = true
-		mulstep = MUL_SPEED_STEP
 
 	var direction = (transform.basis * Vector3(input_x, 0, input_y)).normalized()
 	if direction:
@@ -417,10 +414,27 @@ func _physics_process_walk(delta):
 		motion_velocity.x = move_toward(motion_velocity.x, 0, speed * mulstep)
 		motion_velocity.z = move_toward(motion_velocity.z, 0, speed * mulstep)
 
-	#print(">>> motion_velocity:", motion_velocity, " position:", get_position())
+	var save_motion_velocity:Vector3 = motion_velocity
+
 	var collided = move_and_slide()
-	if collided:
-		print("+++++++++++: ", get_last_slide_collision().get_position(), "  <>  ", get_position())
+
+	if collided and is_on_floor() and (input_x != 0.0 or input_y != 0.0) and $RayCastGround.is_colliding() and !$RayCastStep.is_colliding():
+		var delta_1:Vector3 = get_position_delta()
+		var areawalk = delta_1.x * delta_1.x + delta_1.z * delta_1.z
+		if (areawalk * 10.0 < max_collided_speed) or (is_run and (areawalk * 10.0 < max_collided_speed * DIFF_RUN_WALK )):
+			var jump_step:Vector3 = height_step
+			translate(jump_step)
+			motion_velocity = save_motion_velocity - delta_1 # (save_motion_velocity - delta_1) * MUL_SPEED_STEP
+			move_and_slide()
+			motion_velocity.x = 0.0
+			motion_velocity.y = -STEP_FORCE
+			motion_velocity.z = 0.0
+			collided = move_and_slide()
+	else:
+		var delta_1:Vector3 = get_position_delta()
+		var areawalk = (delta_1.x * delta_1.x + delta_1.z * delta_1.z) / speed
+		if !is_run and max_collided_speed < areawalk:
+			max_collided_speed = areawalk
 
 
 func _physics_process_walk_water(delta):
diff --git a/player/player.tscn b/player/player.tscn
index 34d09ff..e5a37ab 100644
--- a/player/player.tscn
+++ b/player/player.tscn
@@ -85,4 +85,4 @@ visible = false
 mesh = SubResource( "PlaneMesh_p36im" )
 
 [node name="RayCastStep" type="RayCast3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 0, 1, 0, -0.3, 0, 0, 0.4, 0)
+transform = Transform3D(1, 0, 0, 0, 0, 1, 0, -0.4, 0, 0, 0.4, 0)