diff --git a/components/tpx-scan-input/tpx-scan-input.vue b/components/tpx-scan-input/tpx-scan-input.vue
index d6be314..d041ab2 100644
--- a/components/tpx-scan-input/tpx-scan-input.vue
+++ b/components/tpx-scan-input/tpx-scan-input.vue
@@ -11,7 +11,7 @@
 			<u-icon @click="handleScan" name="scan" :size="fontSize*1.5"></u-icon>
 		</template>
 	</u-input>
-	<tpx-physics-scan onChange="handleChange"></tpx-physics-scan>
+	<tpx-physics-scan @onChange="handleChange"></tpx-physics-scan>
 </template>
 
 <script>