diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1894148..e1864ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@
 - [#129](https://github.com/crypto-com/pystarport/pull/129) create and get validator are incompatible.
 - [#137](https://github.com/crypto-com/pystarport/pull/137) support ica and icaauth cmd.
 - [#139](https://github.com/crypto-com/pystarport/pull/139) support ibc channel upgrade related methods.
+- [#141](https://github.com/crypto-com/pystarport/pull/141) make cmd flag support multiple chains.
 
 *Feb 7, 2023*
 
diff --git a/pystarport/cluster.py b/pystarport/cluster.py
index b3539fb..a401272 100644
--- a/pystarport/cluster.py
+++ b/pystarport/cluster.py
@@ -1239,7 +1239,14 @@ def init_cluster(
         cfg["chain_id"] = chain_id
 
     chains = list(config.values())
-    for chain in chains:
+
+    # for multiple chains, there can be multiple cmds splited by `,`
+    if cmd is not None:
+        cmds = cmd.split(",")
+    else:
+        cmds = [None] * len(chains)
+
+    for chain, cmd in zip(chains, cmds):
         (data_dir / chain["chain_id"]).mkdir()
         init_devnet(
             data_dir / chain["chain_id"], chain, base_port, image, cmd, gen_compose_file