diff --git a/docs/api-references/docs.md b/docs/api-references/docs.md
index 3c84f4d27d4..4d410262c89 100644
--- a/docs/api-references/docs.md
+++ b/docs/api-references/docs.md
@@ -14459,6 +14459,19 @@ bool
 <p>RecoverFailover indicates that Operator can recover the failover Pods</p>
 </td>
 </tr>
+<tr>
+<td>
+<code>scaleInParallelism</code></br>
+<em>
+int32
+</em>
+</td>
+<td>
+<em>(Optional)</em>
+<p>ScaleInParallelism configures max scale in replicas for TiKV stores.
+Defaults to 1</p>
+</td>
+</tr>
 </tbody>
 </table>
 <h3 id="tikvbackupconfig">TiKVBackupConfig</h3>
diff --git a/manifests/crd.yaml b/manifests/crd.yaml
index 25f96e4f1e0..441b9eee76c 100644
--- a/manifests/crd.yaml
+++ b/manifests/crd.yaml
@@ -10780,6 +10780,9 @@ spec:
                   type: integer
                 requests:
                   type: object
+                scaleInParallelism:
+                  format: int32
+                  type: integer
                 schedulerName:
                   type: string
                 serviceAccount:
@@ -12779,9 +12782,6 @@ spec:
                 maxFailoverCount:
                   format: int32
                   type: integer
-                scaleInParallelism:
-                  format: int32
-                  type: integer
                 mountClusterClientSecret:
                   type: boolean
                 nodeSelector:
@@ -12848,6 +12848,9 @@ spec:
                   type: integer
                 requests:
                   type: object
+                scaleInParallelism:
+                  format: int32
+                  type: integer
                 schedulerName:
                   type: string
                 separateRaftLog: