diff --git a/ruoyi-ui/src/views/JiHeExpressway/pages/perception/eventDetection/analysis/progress/index.vue b/ruoyi-ui/src/views/JiHeExpressway/pages/perception/eventDetection/analysis/progress/index.vue
index 8e22d08e..8a38e192 100644
--- a/ruoyi-ui/src/views/JiHeExpressway/pages/perception/eventDetection/analysis/progress/index.vue
+++ b/ruoyi-ui/src/views/JiHeExpressway/pages/perception/eventDetection/analysis/progress/index.vue
@@ -56,7 +56,7 @@ export default {
     ondrag(e,type) {
       if(e.pageX > 0){
         const step = (Math.ceil((e.pageX-30) / this.tagWidth) - 1)
-        if(step>14 || step < 0){
+        if(step>16 || step < 0){
           return
         }
         if(type === 'B'){