...

src/components/FormConfig/index.vue

@@ -535,7 +535,7 @@ const FormConfig = defineComponent({
 								label: form.le_slots.label
 							}
 							return (
-								<el-col key={idx} span={_span ?? span}>
+								<el-col key={`${form.prop}${idx}`} span={_span ?? span}>
 									<el-form-item class={form.showLabel === false ? 'hideLabel' : ''} {...others} label={_label} v-slots={formItemSlots}>
 										{itemRender(others)}
 									</el-form-item>