Update supported-commands.md
diff --git a/docs/supported-commands.md b/docs/supported-commands.md
index f53b5c4..43faacb 100644
--- a/docs/supported-commands.md
+++ b/docs/supported-commands.md
@@ -228,6 +228,15 @@
## Cluster commands
+| SUBCOMMAND | Supported OR Not | Since Version | Desc |
+| ---------- | ---------------- | ------------- | ---- |
+| CLUSTER | √ | v2.0.2 | |
+| CLUSTERX | √ | v2.0.2 | |
+| READONLY | √ | unstable | |
+| READWRITE | √ | unstable | |
+
+### CLUSTER subcommands
+
These commands are subcommands for `CLUSTER`, using as `CLUSTER INFO` etc.
| SUBCOMMAND | Supported OR Not | Since Version | Desc |
@@ -237,7 +246,7 @@
| SLOTS | √ | v2.0.2 | |
| KEYSLOT | √ | v2.0.2 | |
-## ClusterX commands
+### CLUSTERX subcommands
These commands are subcommands for `CLUSTERX`, using as `CLUSTERX VERSION` etc.
@@ -327,9 +336,10 @@
| XTRIM | √ | v2.2.0 | |
| XCLAIM | X | - | |
| XAUTOCLAIM | X | - | |
-| XGROUP | X | unstable | |
+| XGROUP | √ | unstable | |
| XPENDING | X | - | |
-| XREADGROUP | X | unstable | |
+| XREADGROUP | √ | unstable | |
+| XACK | √ | unstable | |
| XSETID | √ | v2.3.0 | |
## BloomFilter commands