diff --git a/src/component/Detail/detailRight/overallSetting/RepeatSetting.vue b/src/component/Detail/detailRight/overallSetting/RepeatSetting.vue
index b7c6d5ab..d73cdec7 100644
--- a/src/component/Detail/detailRight/overallSetting/RepeatSetting.vue
+++ b/src/component/Detail/detailRight/overallSetting/RepeatSetting.vue
@@ -16,7 +16,7 @@
 				:max="1000"
 				:step="1"
 				is-input
-				:tipFormatter="(v) => `${scale.toFixed(0)}%`"
+				:tipFormatter="(v) => `${Number(scale)?.toFixed(0)}%`"
 				:value="scale"
 				@input="inputFillScale"
 			/>