diff --git a/docs/zh-CN/components/form/picker.md b/docs/zh-CN/components/form/picker.md
index b3a1b1e81ae..0af53e36599 100755
--- a/docs/zh-CN/components/form/picker.md
+++ b/docs/zh-CN/components/form/picker.md
@@ -1211,7 +1211,7 @@ order: 35
 | pickerSchema   | `string`                                                                                     | `{mode: 'list', listItem: {title: '${label}'}}` | 即用 List 类型的渲染，来展示列表信息。更多配置参考 [CRUD](../crud)                          |
 | embed          | `boolean`                                                                                    | `false`                                         | 是否使用内嵌模式                                                                            |
 | overflowConfig | `OverflowConfig`                                                                             | 参考[OverflowConfig](./#overflowconfig)         | 开启最大标签展示数量的相关配置 `3.4.0`                                                      |
-| itemCanDelete  | `itemCanDelete`                                                                              | `true`                                          | 用于控制是否显示选中项的删除图标，默认值为 `true`                                           | `6.9.0` |
+| removeable  | `removeable`                                                                              | `true`                                          | 用于控制是否显示选中项的删除图标，默认值为 `true`                                           | `6.10.0` |
 
 ### OverflowConfig
 
diff --git a/packages/amis-editor/src/plugin/Form/Picker.tsx b/packages/amis-editor/src/plugin/Form/Picker.tsx
index 6c3a3a32866..bdb82273094 100644
--- a/packages/amis-editor/src/plugin/Form/Picker.tsx
+++ b/packages/amis-editor/src/plugin/Form/Picker.tsx
@@ -402,7 +402,7 @@ export class PickerControlPlugin extends BasePlugin {
               },
               {
                 type: 'switch',
-                name: 'itemCanDelete',
+                name: 'removeable',
                 label: '选中项可删除',
                 pipeIn: defaultValue(true),
                 inputClassName: 'is-inline '
diff --git a/packages/amis/src/renderers/Form/Picker.tsx b/packages/amis/src/renderers/Form/Picker.tsx
index 013f5e83119..5a101e2935e 100644
--- a/packages/amis/src/renderers/Form/Picker.tsx
+++ b/packages/amis/src/renderers/Form/Picker.tsx
@@ -105,7 +105,7 @@ export interface PickerControlSchema extends FormOptionsSchema {
   /**
    * 选中项可删除，默认为true
    */
-  itemCanDelete?: boolean;
+  removeable?: boolean;
 }
 
 export interface PickerProps extends OptionsControlProps {
@@ -228,17 +228,6 @@ export default class PickerControl extends React.PureComponent<
     this.mounted = false;
   }
 
-  @autobind
-  getCtx() {
-    // 用于外围扩充，勿删
-    const {value, valueField, data} = this.props;
-    return createObject(data, {
-      value: value,
-      [valueField || 'value']: value,
-      op: 'loadOptions'
-    });
-  }
-
   @autobind
   fetchOptions(): any {
     const {value, formItem, valueField, labelField, source, data} = this.props;
@@ -256,7 +245,11 @@ export default class PickerControl extends React.PureComponent<
       return;
     }
 
-    const ctx = this.getCtx();
+    const ctx = createObject(data, {
+      value: value,
+      [valueField || 'value']: value,
+      op: 'loadOptions'
+    });
 
     if (isPureVariable(source)) {
       formItem.setOptions(resolveVariableAndFilter(source, data, '| raw'));
@@ -536,7 +529,7 @@ export default class PickerControl extends React.PureComponent<
 
   renderTag(item: Option, index: number) {
     const {
-      itemCanDelete = true,
+      removeable = true,
       classPrefix: ns,
       classnames: cx,
       labelField,
@@ -565,7 +558,7 @@ export default class PickerControl extends React.PureComponent<
           }
         )}
       >
-        {itemCanDelete && (
+        {removeable && (
           <span
             className={cx(
               `${ns}Picker-valueIcon`,
@@ -706,8 +699,9 @@ export default class PickerControl extends React.PureComponent<
   }
 
   @autobind
-  otherParams() {
-    // 用于外部函数扩充参数
+  overrideCRUDProps() {
+    // 自定义参数，用于外部透传给 crud 组件外围需要的属性值。
+    // 需要保留这个函数和函数名存在即可，返回值是一个对象
     return {};
   }
 
@@ -742,7 +736,7 @@ export default class PickerControl extends React.PureComponent<
       (Array.isArray(displayPosition) && displayPosition.includes('crud'))
         ? {maxTagCount, overflowTagPopover: overflowTagPopoverInCRUD}
         : {}),
-      ...this.otherParams()
+      ...this.overrideCRUDProps()
     }) as JSX.Element;
   }
   @supportStatic()