diff --git a/doc/components/component/autocomplete.vue b/doc/components/component/autocomplete.vue
index 6587aaf08..fc91f375d 100755
--- a/doc/components/component/autocomplete.vue
+++ b/doc/components/component/autocomplete.vue
@@ -254,13 +254,6 @@
         <td>-</td>
         <td>100</td>
       </tr>
-      <tr>
-        <td>maxLength</td>
-        <td>搜索结果最多展示条目</td>
-        <td>Number</td>
-        <td>-</td>
-        <td>20</td>
-      </tr>
     </table>
 
     <h3>Slot top/bottom</h3>
diff --git a/doc/components_en/component/autocomplete.vue b/doc/components_en/component/autocomplete.vue
index 5a3b6e0ef..9b60c61c0 100755
--- a/doc/components_en/component/autocomplete.vue
+++ b/doc/components_en/component/autocomplete.vue
@@ -276,13 +276,6 @@
         <td>-</td>
         <td>100</td>
       </tr>
-      <tr>
-        <td>maxLength</td>
-        <td>Max length of result list</td>
-        <td>Number</td>
-        <td>-</td>
-        <td>20</td>
-      </tr>
     </table>
 
     <h3>Slot top/bottom</h3>
diff --git a/src/components/auto-complete/autocomplete.vue b/src/components/auto-complete/autocomplete.vue
index cc92d3b8a..b62cbc5fe 100644
--- a/src/components/auto-complete/autocomplete.vue
+++ b/src/components/auto-complete/autocomplete.vue
@@ -556,10 +556,6 @@ export default {
           return keyArray.indexOf(item[this.param.keyName]) == -1;
         });
       }
-      // maxLength
-      if (this.param.maxLength) {
-        datas.splice(this.param.maxLength);
-      }
       let results = [];
       for (let data of datas) {
         results.push(this.getValue(data));