diff --git a/src/components/BowTarget.vue b/src/components/BowTarget.vue
index 1625db7..e728c03 100644
--- a/src/components/BowTarget.vue
+++ b/src/components/BowTarget.vue
@@ -108,11 +108,11 @@ watch(
 
 function calcRealX(num) {
   const len = 20 + num;
-  return `calc(${(len / 40) * 100}% - 10px)`;
+  return `calc(${(len / 40) * 100}% - 8px)`;
 }
 function calcRealY(num) {
   const len = num < 0 ? Math.abs(num) + 20 : 20 - num;
-  return `calc(${(len / 40) * 100}% - 10px)`;
+  return `calc(${(len / 40) * 100}% - 8px)`;
 }
 const simulShoot = async () => {
   if (device.value.deviceId) await simulShootAPI(device.value.deviceId);
@@ -232,8 +232,8 @@ const simulShoot = async () => {
 }
 .hit {
   position: absolute;
-  width: 20px;
-  height: 20px;
+  width: 16px;
+  height: 16px;
   z-index: 1;
 }
 .header {
diff --git a/src/static/hit-icon-blue.png b/src/static/hit-icon-blue.png
index d354907..7ea6d04 100644
Binary files a/src/static/hit-icon-blue.png and b/src/static/hit-icon-blue.png differ
diff --git a/src/static/hit-icon.png b/src/static/hit-icon.png
index 52364cd..146b7de 100644
Binary files a/src/static/hit-icon.png and b/src/static/hit-icon.png differ