解决新建规则，默认规则小类出错问题

@@ -118,7 +118,7 @@ watch(() => props.smallCategoryList, (val) => {
 			panelList.value[2].options = val.slice(18, 20);
 			panelList.value[2].options = val.slice(18, 20);
 		} else {
 		} else {
 			panelList.value[2].options = val.slice(0, 6);
 			panelList.value[2].options = val.slice(0, 6);
-			panelList.value[2].default = getDefaultSmallCategory(formItems.value[0].default);;
+			panelList.value[2].default = getDefaultSmallCategory(formItems.value[0].default);
 		}
 		}
 	}
 	}
 	if (Object.keys(props.value).length > 0) {
 	if (Object.keys(props.value).length > 0) {
@@ -129,6 +129,7 @@ watch(() => props.smallCategoryList, (val) => {
 watch(() => props.largeCategoryList, (val) => {
 watch(() => props.largeCategoryList, (val) => {
 	panelList.value[1].options = val;
 	panelList.value[1].options = val;
 	panelList.value[1].default = getDefaultLargeCategory(formItems.value[0].default);
 	panelList.value[1].default = getDefaultLargeCategory(formItems.value[0].default);
+	props.smallCategoryList?.length && (panelList.value[2].default = getDefaultSmallCategory(formItems.value[0].default));
 	if (Object.keys(props.value).length > 0) {
 	if (Object.keys(props.value).length > 0) {
 		setPanelListValue(props.value, false, true);
 		setPanelListValue(props.value, false, true);
 	}
 	}