diff --git a/src/components/basis/dron/BasisIdntform.js b/src/components/basis/dron/BasisIdntform.js
index e5369199..cf06d842 100644
--- a/src/components/basis/dron/BasisIdntform.js
+++ b/src/components/basis/dron/BasisIdntform.js
@@ -134,7 +134,7 @@ export const BasisIdntfForm = props => {
                                     value={props.data[i].hpno}
                                     readOnly={props.data[i].isSave}
                                     bsSize='sm'
-                                    maxlength='11'
+                                    maxLength='11'
                                   ></Input>
                                 </FormGroup>
                               </Col>