diff --git a/src/components/search/Input.jsx b/src/components/search/Input.jsx
index abb869b..cbdbaac 100644
--- a/src/components/search/Input.jsx
+++ b/src/components/search/Input.jsx
@@ -4,7 +4,7 @@ import querystring from 'querystring';
 // import * as oMapper from 'object-mapper';
 import { fetchJSON } from './../../utils/request';
 import { observer } from 'mobx-react';
-import { merge, objectMapper } from './../../utils/commons';
+import { isEmpty, merge, objectMapper } from './../../utils/commons';
 
 const { Option } = Select;
 
@@ -24,7 +24,7 @@ function curl(opts, callback) {
       const _p = [{ 'key': '0', 'label': '空' }];
       return callback(_p);
     }
-    const param = merge({ code: 'utf-8', q: opts.value }, opts.param);
+    const param = merge({ code: 'utf-8', q: String(opts.value).trim() }, opts.param);
     // const str = new URLSearchParams({
     //   code: 'utf-8',
     //   q: opts.value,
@@ -91,7 +91,7 @@ class SearchInput extends React.Component {
     const { map, resultkey, dependenciesFun } = this.props;
     const param = typeof dependenciesFun === 'function' ? dependenciesFun() : {};
     const mapKey = Object.keys(map).reduce((r, v) => ({ ...r, [v]: { key: map[v] } }), {});
-    if (value) {
+    if (value || !isEmpty(param)) {
       curl({ value, url: this.props.url || '', map: mapKey, resultkey, param }, (data) =>
         this.setState({ data }, () => (typeof this.props.onSearchAfter === 'function' ? this.props.onSearchAfter(data, this.state.value) : ''))
       );
@@ -120,6 +120,7 @@ class SearchInput extends React.Component {
         filterOption={false}
         onSearch={this.handleSearch}
         onChange={this.handleChange}
+        onFocus={() => this.handleSearch('')}
         notFoundContent={null}
         allowClear={true}
         onClear={this.handleClear}