diff --git a/public/assets/js/require-form.js b/public/assets/js/require-form.js
index ccd6afe58330db2ca001f15e8e2ae4d45c112c41..ac21faec8bd767c64ab911abae266b34502a1204 100755
--- a/public/assets/js/require-form.js
+++ b/public/assets/js/require-form.js
@@ -658,11 +658,14 @@ define(['jquery', 'bootstrap', 'upload', 'validator', 'validator-lang'], functio
                         }
                     });
                 }
+                 //克隆表单，移除重复项表单域。
+                 var _copy_form=form.clone();
+                 _copy_form.find(".fieldlist [fieldlist-item]").remove();
                 //调用Ajax请求方法
                 Fast.api.ajax({
                     type: type,
                     url: url,
-                    data: form.serialize() + (Object.keys(params).length > 0 ? '&' + $.param(params) : ''),
+                    data: _copy_form.serialize() + (Object.keys(params).length > 0 ? '&' + $.param(params) : ''),
                     dataType: 'json',
                     complete: function (xhr) {
                         var token = xhr.getResponseHeader('__token__');