diff --git a/packages/conv/creditScore/scoreRules/AppScoreRules.vue b/packages/conv/creditScore/scoreRules/AppScoreRules.vue
index 1c387981..5affadd4 100644
--- a/packages/conv/creditScore/scoreRules/AppScoreRules.vue
+++ b/packages/conv/creditScore/scoreRules/AppScoreRules.vue
@@ -156,7 +156,7 @@ export default {
       form: {ladderRule: []},
       formRules: {
         eventType: [{required: true, message: "请选择事件/类型", trigger: "change"}],
-        integral: [{required: true, pattern: /^[^.]+[.\d]\d$/, message: "请输入积分分值,最多保留一位小数"}],
+        integral: [{required: true, pattern: /^[^.]*[.\d]\d?$/, message: "请输入积分分值,最多保留一位小数"}],
       },
       cacheOps: []
     };