diff --git a/src/plugin/admin/app/common/LayuiForm.php b/src/plugin/admin/app/common/LayuiForm.php
index 2fc3d2a..220650c 100644
--- a/src/plugin/admin/app/common/LayuiForm.php
+++ b/src/plugin/admin/app/common/LayuiForm.php
@@ -215,10 +215,10 @@ EOF;
         $this->jsContent .= <<<EOF
 
 // 字段 {$options['label']} $field
-layui.use(['upload', 'layer', 'popup', 'util'], function() {
-    let input = layui.$('#$id').prev();
+layui.use(["upload", "layer", "popup", "util"], function() {
+    let input = layui.$("#$id").prev();
     input.prev().html(layui.util.escape(input.val()));
-    layui.$("#attachment-choose-$id").on('click', function() {
+    layui.$("#attachment-choose-$id").on("click", function() {
         parent.layer.open({
             type: 2,
             title: "选择附件",
@@ -290,7 +290,7 @@ EOF;
 layui.use(["upload", "layer"], function() {
     let input = layui.$("#$id").prev();
     input.prev().attr("src", input.val());
-    layui.$("#attachment-choose-$id").on('click', function() {
+    layui.$("#attachment-choose-$id").on("click", function() {
         parent.layer.open({
             type: 2,
             title: "选择附件",