diff --git a/src/ibp/shape/key.js b/src/ibp/shape/key.js
index 23b83dea3..a06eda6aa 100644
--- a/src/ibp/shape/key.js
+++ b/src/ibp/shape/key.js
@@ -52,9 +52,9 @@ export default class key extends Group {
 			z: model.z,
 			shape: {
 				x1: model.width+2,
-				y1: 10,
+				y1: model.width/361*336/2,
 				x2: model.width+12,
-				y2: 10
+				y2: model.width/361*336/2
 			},
 			style: {
 				lineWidth: 3,
@@ -67,9 +67,9 @@ export default class key extends Group {
 			draggable: false,
 			shape: {
 				y1: model.width/361*336+2,
-				x1: 10,
+				x1: model.width/2,
 				y2: model.width/361*336+12,
-				x2: 10
+				x2: model.width/2
 			},
 			style: {
 				lineWidth: 3,
@@ -81,7 +81,7 @@ export default class key extends Group {
 			zlevel: model.zlevel,
 			z: model.z,
 			style: {
-				x: 10,
+				x: model.width/2,
 				y: model.width/361*336+12,
 				fontWeight: 600,
 				fontSize: 10,
@@ -100,7 +100,7 @@ export default class key extends Group {
 			z: model.z,
 			style: {
 				x: model.width+14,
-				y: 5,
+				y: model.width/361*336/2-4,
 				fontWeight: 600,
 				fontSize: 10,
 				fontFamily: model.fontFamily,