diff --git a/tools-v2/README.md b/tools-v2/README.md
index d2a8563a76..8820a47192 100644
--- a/tools-v2/README.md
+++ b/tools-v2/README.md
@@ -1503,6 +1503,38 @@ Output:
 +------------+-----------+--------+--------+--------+---------+
 ```
 
+##### status volume
+
+###### status volume snapshot
+
+get the snapshot status
+
+Usage:
+
+```bash
+curve bs status volume snapshot --snapshotaddr 127.0.0.1:5550,127.0.0.1:5551,127.0.0.1:5552
+```
+
+Output:
+
+```bash
++---------------+-------+
+|    STATUS     | COUNT |
++---------------+-------+
+| done          | 10    |
++---------------+-------+
+| in-progress   | 4     |
++---------------+-------+
+| deleting      | 2     |
++---------------+-------+
+| errorDeleting | 0     |
++---------------+-------+
+| canceling     | 0     |
++---------------+-------+
+| error         | 0     |
++---------------+-------+
+```
+
 #### delete
 
 ##### delete peer