diff --git a/docs/platforms/ascend/ascend_npu_support_features.md b/docs/platforms/ascend/ascend_npu_support_features.md
index a46f4854a..9b17a090b 100644
--- a/docs/platforms/ascend/ascend_npu_support_features.md
+++ b/docs/platforms/ascend/ascend_npu_support_features.md
@@ -274,22 +274,22 @@ click [Server Arguments](https://docs.sglang.io/advanced_features/server_argumen
 | `--max-mamba-cache-size`     | `None`    | Type: int                                     |      A2, A3      |
 | `--mamba-ssm-dtype`          | `float32` | `float32`,<br/>`bfloat16`,<br/>`float16`      |      A2, A3      |
 | `--mamba-full-memory-ratio`  | `0.9`     | Type: float                                   |      A2, A3      |
-| `--mamba-scheduler-strategy` | `auto`    | Only `auto`, `no_buffer` supported            |      A2, A3      |
+| `--mamba-scheduler-strategy` | `auto`    | `auto`,<br/>`no_buffer`,<br/>`extra_buffer`   |      A2, A3      |
 | `--mamba-track-interval`     | `256`     | Type: int                                     |      A2, A3      |
 
 ## Hierarchical cache
 
-| Argument                                        | Defaults        | Options                                                             | Server supported |
-|-------------------------------------------------|-----------------|---------------------------------------------------------------------|:----------------:|
-| `--enable-hierarchical-`<br/>`cache`            | `False`         | bool flag<br/> (set to enable)                                      |      A2, A3      |
-| `--hicache-ratio`                               | `2.0`           | Type: float                                                         |      A2, A3      |
-| `--hicache-size`                                | `0`             | Type: int                                                           |      A2, A3      |
-| `--hicache-write-policy`                        | `write_through` | Currently only `write_back` supported                               |      A2, A3      |
-| `--hicache-io-backend`                          | `kernel`        | `kernel_ascend`,<br/>                     `direct`                  |      A2, A3      |
-| `--hicache-mem-layout`                          | `layer_first`   | `page_first_direct`,<br/>                  `page_first_kv_split`    |      A2, A3      |
-| `--hicache-storage-`<br/>`backend`              | `None`          | `file`                                                              |      A2, A3      |
-| `--hicache-storage-`<br/>`prefetch-policy`      | `best_effort`   | `best_effort`,<br/> `wait_complete`,<br/>  `timeout`                | Special for GPU  |
-| `--hicache-storage-`<br/>`backend-extra-config` | `None`          | Type: str                                                           | Special for GPU  |
+| Argument                                        | Defaults        | Options                                                                       | Server supported |
+|-------------------------------------------------|-----------------|-------------------------------------------------------------------------------|:----------------:|
+| `--enable-hierarchical-`<br/>`cache`            | `False`         | bool flag<br/> (set to enable).<br/> Currently, mamba cache is not supported. |      A2, A3      |
+| `--hicache-ratio`                               | `2.0`           | Type: float                                                                   |      A2, A3      |
+| `--hicache-size`                                | `0`             | Type: int                                                                     |      A2, A3      |
+| `--hicache-write-policy`                        | `write_through` | Currently only `write_back` supported                                         |      A2, A3      |
+| `--hicache-io-backend`                          | `kernel`        | `kernel_ascend`,<br/>                     `direct`                            |      A2, A3      |
+| `--hicache-mem-layout`                          | `layer_first`   | `page_first_direct`,<br/>                  `page_first_kv_split`              |      A2, A3      |
+| `--hicache-storage-`<br/>`backend`              | `None`          | `file`                                                                        |      A2, A3      |
+| `--hicache-storage-`<br/>`prefetch-policy`      | `best_effort`   | `best_effort`,<br/> `wait_complete`,<br/>  `timeout`                          | Special for GPU  |
+| `--hicache-storage-`<br/>`backend-extra-config` | `None`          | Type: str                                                                     | Special for GPU  |
 
 ## LMCache