diff --git a/docs/renderers/Form/Image.md b/docs/renderers/Form/Image.md
index 74964ce1..1d0ca19f 100644
--- a/docs/renderers/Form/Image.md
+++ b/docs/renderers/Form/Image.md
@@ -17,7 +17,6 @@
 -   `showCompressOptions` 默认为 false, 开启后，允许用户输入压缩选项。
 -   `crop` 用来设置是否支持裁剪。
     -   `aspectRatio` 浮点型，默认 `1` 即 `1:1`，如果要设置 `16:9` 请设置 `1.7777777777777777` 即 `16 / 9`。
--   `allowInput` 默认都是通过用户选择图片后上传返回图片地址，如果开启此选项，则可以允许用户图片地址。
 -   `limit` 限制图片大小，超出不让上传。
     -   `width` 限制图片宽度。
     -   `height` 限制图片高度。
diff --git a/src/index.tsx b/src/index.tsx
index ea155abe..958e4e6f 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -7,7 +7,7 @@
  */
 import {render, Renderer, getRendererByName, resolveRenderer, filterSchema} from './factory';
 import {wrapFetcher, buildApi} from './utils/api';
-import {filter, reigsterTplEnginer} from './utils/tpl'
+import {filter, reigsterTplEnginer, evalExpression} from './utils/tpl'
 import './utils/tpl-builtin';
 import './utils/tpl-lodash';
 import * as utils from './utils/helper';
@@ -226,6 +226,7 @@ export {
     resizeSensor,
     registerFilter,
     reigsterTplEnginer,
+    evalExpression,
     addRule,
     str2rules,
     normalizeOptions,
diff --git a/src/renderers/Form/index.tsx b/src/renderers/Form/index.tsx
index d01ba402..a0bcc405 100644
--- a/src/renderers/Form/index.tsx
+++ b/src/renderers/Form/index.tsx
@@ -67,12 +67,14 @@ export interface FormProps extends RendererProps, FormSchema {
     resetAfterSubmit?: boolean;
     initApi?: Api; // 可以用来设置初始数据。
     initAsyncApi?: Api; // 如果 api 处理时间过长，可以开启 initAsyncApi 来处理。轮询检测是否真的完成了。
+    initCheckInterval?: number;
     initFinishedField?: string;
     interval?: number;
     silentPolling?: boolean;
     stopAutoRefreshWhen?: string;
     api?: Api; // 用来保存的 api
     asyncApi?: Api; // 如果 api 处理时间过长，可以开启 asyncApi 来处理。轮询检测是否真的完成了。
+    checkInterval?: number;
     finishedField?: string;
     initFetch?: boolean; // 是否初始拉取？
     initFetchOn?: string;
@@ -212,6 +214,7 @@ export default class Form extends React.Component<FormProps, object> {
             initFetchOn,
             initAsyncApi,
             initFinishedField,
+            initCheckInterval,
             store,
             messages: {
                 fetchSuccess,
@@ -260,7 +263,8 @@ export default class Form extends React.Component<FormProps, object> {
 
                         return until(() => store.checkRemote(initAsyncApi, store.data)
                             , (ret:any) => ret && ret[initFinishedField || 'finished']
-                            , (cancel) => this.asyncCancel = cancel);
+                            , (cancel) => this.asyncCancel = cancel
+                            , initCheckInterval);
                     }
                 })
                 .then(this.initInterval)
@@ -481,6 +485,7 @@ export default class Form extends React.Component<FormProps, object> {
             api,
             asyncApi,
             finishedField,
+            checkInterval,
             messages: {
                 saveSuccess,
                 saveFailed
@@ -550,7 +555,8 @@ export default class Form extends React.Component<FormProps, object> {
 
                                         return until(() => store.checkRemote(finnalAsyncApi as Api, store.data)
                                             , (ret:any) => ret && ret[finishedField || 'finished']
-                                            , (cancel) => this.asyncCancel = cancel);
+                                            , (cancel) => this.asyncCancel = cancel
+                                            , checkInterval);
                                     }
                                 })
                                 .then(async (response) => {
diff --git a/src/renderers/QuickEdit.tsx b/src/renderers/QuickEdit.tsx
index c012c55a..ddccd861 100644
--- a/src/renderers/QuickEdit.tsx
+++ b/src/renderers/QuickEdit.tsx
@@ -311,8 +311,6 @@ export const HocQuickEdit = (config: Partial<QuickEditConfig> = {}) => (Componen
                             {
                                 type: quickEdit.type || 'text',
                                 name: quickEdit.name || name,
-                                placeholder: label,
-                                label: false,
                                 ...quickEdit,
                             },
                         ],
diff --git a/src/store/table.ts b/src/store/table.ts
index 3497aca1..821136c1 100644
--- a/src/store/table.ts
+++ b/src/store/table.ts
@@ -548,7 +548,7 @@ export const TableStore = iRendererStore
                     rowSpans: {},
                     modified: false,
                     children: (item && Array.isArray(item.children)) ? initChildren(item.children, depth, key, id) : [],
-                    expandable: !!(item && Array.isArray(item.children) || self.footable && self.footableColumns.length),
+                    expandable: !!(item && Array.isArray(item.children) && item.children.length || self.footable && self.footableColumns.length),
                 };
             });
         }
@@ -571,7 +571,7 @@ export const TableStore = iRendererStore
                     rowSpans: {},
                     modified: false,
                     children: (item && Array.isArray(item.children)) ? initChildren(item.children, 1, key, id) : [],
-                    expandable: !!(item && Array.isArray(item.children) || self.footable && self.footableColumns.length),
+                    expandable: !!(item && Array.isArray(item.children) && item.children.length || self.footable && self.footableColumns.length),
                 }
             });