diff --git a/Application/Admin/Controller/FieldsInfoManageController.class.php b/Application/Admin/Controller/FieldsInfoManageController.class.php
deleted file mode 100644
index 8a0a6ee..0000000
--- a/Application/Admin/Controller/FieldsInfoManageController.class.php
+++ /dev/null
@@ -1,67 +0,0 @@
-<?php
-/**
- *
- * @since   2017/04/01 创建
- * @author  zhaoxiang <zhaoxiang051405@gmail.com>
- */
-
-namespace Admin\Controller;
-
-
-class FieldsInfoManageController extends BaseController {
-
-    public function index() {
-        $list = D('ApiFieldsInfo')->order('id asc')->select();
-        $this->assign('list', $list);
-        $this->display();
-    }
-
-    public function edit() {
-        if( IS_GET ) {
-            $id = I('get.id');
-            if( $id ){
-                $detail = D('ApiFieldsInfo')->where(array('id' => $id))->find();
-                $this->assign('detail', $detail);
-                $this->display('add');
-            }else{
-                $this->redirect('add');
-            }
-        }elseif( IS_POST ) {
-            $data = I('post.');
-            $res = D('ApiFieldsInfo')->where(array('id' => $data['id']))->save($data);
-            if( $res === false ) {
-                $this->ajaxError('操作失败');
-            } else {
-                $this->ajaxSuccess('添加成功');
-            }
-        }
-    }
-
-    public function add() {
-        if( IS_POST ) {
-            $data = I('post.');
-            $res = D('ApiFieldsInfo')->add($data);
-            if( $res === false ) {
-                $this->ajaxError('操作失败');
-            } else {
-                $this->ajaxSuccess('添加成功');
-            }
-        } else {
-            $data['hash'] = uniqid();
-            $this->assign('detail', $data);
-            $this->display();
-        }
-    }
-
-    public function del() {
-        if( IS_POST ) {
-            $id = I('post.id');
-            if( $id ) {
-                D('ApiFieldsInfo')->where(array('id' => $id))->delete();
-                $this->ajaxSuccess('操作成功');
-            } else {
-                $this->ajaxError('缺少参数');
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Application/Admin/Controller/FieldsManageController.class.php b/Application/Admin/Controller/FieldsManageController.class.php
index 03a9ac1..a966a38 100644
--- a/Application/Admin/Controller/FieldsManageController.class.php
+++ b/Application/Admin/Controller/FieldsManageController.class.php
@@ -110,11 +110,26 @@ class FieldsManageController extends BaseController {
             $data = json_decode($jsonStr, true);
             D('ApiList')->where(array('hash' => $hash))->save(array('returnStr' => json_encode($data)));
             $this->handle($data['data'], $dataArr);
-            D('ApiFields')->where(array(
+            $old = D('ApiFields')->where(array(
                 'hash' => $hash,
                 'type' => I('post.type')
-            ))->delete();
-            D('ApiFields')->addAll($dataArr);
+            ))->select();
+            $oldArr = array_column($old, 'showName');
+            $newArr = array_column($dataArr, 'showName');
+            $addArr = array_diff($newArr, $oldArr);
+            $delArr = array_diff($oldArr, $newArr);
+            if ($delArr) {
+                D('ApiFields')->where(array('showName' => array('in', $delArr)))->delete();
+            }
+            if ($addArr) {
+                $addData = array();
+                foreach ($dataArr as $item) {
+                    if (in_array($item['showName'], $addArr)) {
+                        $addData[] = $item;
+                    }
+                }
+                D('ApiFields')->addAll($addData);
+            }
             $this->ajaxSuccess('操作成功');
         } else {
             $this->display();
diff --git a/Application/Admin/Model/ApiFieldsInfoModel.class.php b/Application/Admin/Model/ApiFieldsInfoModel.class.php
deleted file mode 100644
index 7b812b1..0000000
--- a/Application/Admin/Model/ApiFieldsInfoModel.class.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-/**
- *
- * @since   2017/04/01 创建
- * @author  zhaoxiang <zhaoxiang051405@gmail.com>
- */
-
-namespace Admin\Model;
-
-
-class ApiFieldsInfoModel extends BaseModel {
-
-}
\ No newline at end of file