diff --git a/src/views/spray/index.vue b/src/views/spray/index.vue
index 2731618..2c2fb59 100644
--- a/src/views/spray/index.vue
+++ b/src/views/spray/index.vue
@@ -194,7 +194,7 @@ const finishTImeList = ref<{ finishTime: number, index: number }[]>([])
 const finishTimeMessage = (data: any) => {
   if (data.cmdId !== cmdId)
     return
-  finishTImeList.value = data
+  finishTImeList.value = data.finishTime
 }
 
 const drawLine = async (index: number, point: { x: number, y: number }, number: number) => {