diff --git a/ssh_with_sub/main.py b/ssh_with_sub/main.py
index 26fad40..e09aec7 100755
--- a/ssh_with_sub/main.py
+++ b/ssh_with_sub/main.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3.10
-from subprocess import Popen, PIPE
 from csv import DictReader
-import os, socket
+import os, socket, subprocess
 
 
 
@@ -18,14 +17,15 @@ def read_csv(csv_file = str):
                 }
 
 
-def ssh_connection(con_server = str, bash_script = """ls -lisaR /home; apt list --installed"""):
-    with Popen(['ssh', '-T', str(con_server)],
-            stdin=PIPE, stdout=PIPE, stderr=PIPE,
-            universal_newlines=True) as p:
-            output, error = p.communicate(bash_script)
-    print(output)
-    print(error)
-    print(p.returncode)
+def ssh_connection(con_server= str,con_user = str,bash_script = """ls"""):
+    return subprocess.Popen(
+        "ssh -T {user}@{host} '{cmd}'".format(user=con_user, host=con_server, cmd=bash_script),
+        shell=True,
+        universal_newlines=True,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+    ).communicate()
+
 
 def ssh_check(con_server = str, check_port = 22):
     response = os.system("ping -c 1 " + con_server + '>& /dev/null')
@@ -39,7 +39,11 @@ def ssh_check(con_server = str, check_port = 22):
 if __name__ == "__main__":
     script_folder = os.path.dirname(os.path.realpath(__file__))
     server_csv = script_folder + os.sep + "test.csv"
-
+    run_script_bash = """
+GREP_PACK="atlas_ibtools"
+echo "test"
+bash --version
+"""
     for count in range(0,len(read_csv(server_csv)['server'])):
         servername = read_csv(server_csv)['server'][count]
         con_username = read_csv(server_csv)['user'][count]
@@ -47,7 +51,8 @@ if __name__ == "__main__":
         print(servername, "verbindng wird geprüft...",sep=' ')
         if ssh_check(con_server=servername) is True:
             print(servername, "erreichbar...", sep=' ')
-            ssh_connection(con_server=user_server_con)
+            for show_output in list(ssh_connection(con_server=servername, con_user=con_username, bash_script=run_script_bash)):
+                print(show_output.rstrip())
         else:
             print(servername, "nicht erreichbar oder kein ssh!!", sep=' ')
         #if ssh_check(con_server=servername) is True: