diff --git a/tasks/leaptask/l2_unit1.py b/tasks/leaptask/l2_unit1.py
index <HASH>..<HASH> 100644
--- a/tasks/leaptask/l2_unit1.py
+++ b/tasks/leaptask/l2_unit1.py
@@ -176,7 +176,7 @@ class Line(Shape):
 		"""
 		x = (x1 + x2) / 2
 		y = (y1 + y2) / 2
-		super().__init__(x, y, color, gl=gl.GL_LINES, line_width=line_width)
+		super().__init__(color, gl=gl.GL_LINES, line_width=line_width)
 		self.x1 = x1
 		self.y1 = y1
 		self.x2 = x2
diff --git a/tasks/setup.py b/tasks/setup.py
index <HASH>..<HASH> 100644
--- a/tasks/setup.py
+++ b/tasks/setup.py
@@ -5,7 +5,7 @@ import setuptools
 
 setuptools.setup(
     name="leaptask",
-    version="0.0.16",
+    version="0.0.17",
     author="Vic Wang",
     author_email="305880887@qq.com",
     description='leap task',
update leaptask to <I>