diff --git a/clusterman/commands/node.py b/clusterman/commands/node.py
index 2f62685..d34363f 100644
--- a/clusterman/commands/node.py
+++ b/clusterman/commands/node.py
@@ -94,7 +94,7 @@ def exec(command):
     for ip in get_node_list():
         print("----- Node {} -----".format(ip))
         if len(key_path)>0:
-            subprocess.run(["ssh","-o", "StrictHostKeyChecking=no", "-i", CONF["ssh"]["key_path"],"{}@{}".format(user,ip), " ".join(command)])
+            subprocess.run(["ssh","-o", "StrictHostKeyChecking=no", "-i", CONF["ssh"]["key_path"],"{}@{}".format(user,ip), " ".join(command)], capture_output=True)
         else:
-            subprocess.run(["ssh","-o", "StrictHostKeyChecking=no", "{}@{}".format(user,ip), " ".join(command)])
+            subprocess.run(["ssh","-o", "StrictHostKeyChecking=no", "{}@{}".format(user,ip), " ".join(command)],capture_output=True)