fix: 修复#6321

src/components/form/form-item.vue

@@ -178,6 +178,7 @@
                 return rules.filter(rule => !rule.trigger || rule.trigger.indexOf(trigger) !== -1);
             },
             validate(trigger, callback = function () {}) {
+                this.$nextTick(() => {
                     let rules = this.getFilteredRule(trigger);
                     if (!rules || rules.length === 0) {
                         if (!this.required) {
@@ -205,6 +206,7 @@
                         callback(this.validateMessage);
                     });
                     this.validateDisabled = false;
+                });
             },
             resetField () {
                 this.validateState = '';