diff --git a/src/renderer/src/components/AutoUpdater/AutoUpdater.jsx b/src/renderer/src/components/AutoUpdater/AutoUpdater.jsx
index 376437b..4e93a1e 100644
--- a/src/renderer/src/components/AutoUpdater/AutoUpdater.jsx
+++ b/src/renderer/src/components/AutoUpdater/AutoUpdater.jsx
@@ -123,6 +123,7 @@ function AutoUpdater() {
       footer={null}
       width={480}
       maskClosable={false}
+      centered={true}
     >
       <div className={styles.modalContent}>
         {updateInfo && (
diff --git a/src/renderer/src/components/DeflectionCollection/DeflectionCollection.jsx b/src/renderer/src/components/DeflectionCollection/DeflectionCollection.jsx
index 17caeb2..9cb1c36 100644
--- a/src/renderer/src/components/DeflectionCollection/DeflectionCollection.jsx
+++ b/src/renderer/src/components/DeflectionCollection/DeflectionCollection.jsx
@@ -104,7 +104,7 @@ function DeflectionCollection() {
       }),
       borderColor: sensor.color,
       backgroundColor: sensor.color.replace('1)', '0.2)'),
-      tension: 0.3,
+      tension: 0,
       pointRadius: 3,
       pointHoverRadius: 5
     }))
@@ -121,7 +121,7 @@ function DeflectionCollection() {
       }),
       borderColor: sensor.color,
       backgroundColor: sensor.color.replace('1)', '0.2)'),
-      tension: 0.3,
+      tension: 0,
       pointRadius: 3,
       pointHoverRadius: 5
     }))