diff --git a/src/views/kpi/assessment/performance/components/UseButton/index.vue b/src/views/kpi/assessment/performance/components/UseButton/index.vue
index 7598e02..6b43cdc 100644
--- a/src/views/kpi/assessment/performance/components/UseButton/index.vue
+++ b/src/views/kpi/assessment/performance/components/UseButton/index.vue
@@ -395,7 +395,7 @@ export default {
             weight += j.checkWeight
           })
         })
-        if (weight !== 1) {
+        if (Math.round((weight * 100) * 1000) / 1000 !== 100) {
           const noWeightArr = arr.filter(i => i.weight === null)
           let str = noWeightArr.map(i => i.name).join(',')
           this.$message.error(str + '维度内的权重和必须为100%！')