diff --git a/src/App.vue b/src/App.vue
index cc9690fc087569b63d37adaaf3ec93dedba4c72e..d6bd9538afaa7ed526d6f7cf607b18eb54f5ea92 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -22,11 +22,15 @@ export default {
         this.result = ''
         const dateList = this.txtDate.split(/\n/)
         for (let dateStr of dateList) {
-            const curArr = dateStr.split('-')
-            const start = new Date(`2023-03-01 ${curArr[0]}`).getTime()
-            const end = new Date(`2023-03-01 ${curArr[1]}`).getTime()
+            if(!dateStr) {
+              this.result += '<hr>'
+            } else {
+              const curArr = dateStr.split('-')
+              const start = new Date(`2023-03-01 ${curArr[0]}`).getTime()
+              const end = new Date(`2023-03-01 ${curArr[1]}`).getTime()
 
-            this.result += '<p>' + `<span style="font-weight: 600; color: green;width: 120px; display:inline-block;margin-right: 16px;">${dateStr}</span>${parseFloat((end-start)/1000/60)}分钟` + '</p>'
+              this.result += '<p>' + `<span style="font-weight: 600; color: green;width: 120px; display:inline-block;margin-right: 16px;">${dateStr}</span>${parseFloat((end-start)/1000/60)}分钟` + '</p>'
+          }
         }
       }
     },