bug fix

src/view/Manage/Model/index.jsx

@@ -866,7 +866,6 @@ class Model extends React.Component {
                   style={{ width: 150 }}
                   value={this.state.currentModelState}
                   onChange={(val) => { this.onModelStateChange(val) }}
-                  allowClear
                 >
                   { (this.state.modelStates??[]).map(item => (<Select.Option key={item.id} value={item.id}>{item.cnName}</Select.Option>)) }
                 </Select>