diff --git a/nohang b/nohang
index d1d7cb5..5d65030 100755
--- a/nohang
+++ b/nohang
@@ -277,12 +277,6 @@ def check_mem():
     return int(rline1('/proc/meminfo').split(':')[1][:-4])
 
 
-def write(text):
-    file = '/dev/shm/nohang_notify'
-    with open(file, 'w') as f:
-        f.write(text)
-
-
 def check_mem_and_swap():
     """find mem_available, swap_total, swap_free"""
     with open('/proc/meminfo') as f:
@@ -616,13 +610,14 @@ def send_notify_warn():
 
     t0 = time()
 
-    title = 'Low memoy'
+    title = 'Low memory'
     body = 'MemAvail: {}%\nSwapFree: {}%'.format(
         round(mem_available / mem_total * 100),
         round(swap_free / (swap_total + 0.1) * 100)
     )
-    write('{}\x00{}'.format(title, body))
-    os.system(notify_helper_path + ' &')
+
+    send_notification(title, body)
+
     t1 = time()
 
     print('t:', t1 - t0)
@@ -647,8 +642,7 @@ def send_notify(signal, name, pid):
         )
     )
 
-    write('{}\x00{}'.format(title, body))
-    os.system(notify_helper_path + ' &')
+    send_notification(title, body)
 
     '''
     if root:
@@ -669,16 +663,14 @@ def send_notify_etc(pid, name, command):
     pid: str process pid
     """
     title = 'Freeze prevention'
-    body = 'Victim is {}[{}]\nExecute the command:\n<b>{}</b>'.format(
-        name.replace('&', '*'),
+    body = '<b>Victim is</b> [{}] <b>{}</b>\nExecute the command:\n<b>{}</b>'.format(
         pid,
+        name.replace('&', '*'),
         command.replace('&', '*')
     )
 
-    # write() -> wrinte_notify(title, body)
+    send_notification(title, body)
 
-    write('{}\x00{}'.format(title, body))
-    os.system(notify_helper_path + ' &')
     '''
     if root:
         # send notification to all active users with notify-send
@@ -689,6 +681,28 @@ def send_notify_etc(pid, name, command):
     '''
 
 
+def send_notification(title, body):
+    """
+    """
+    split_by = '#' * 16
+
+    t000 = time()
+
+    path_to_cache = '/dev/shm/nohang_notify_cache_uid{}_time{}'.format(
+        str(self_uid), t000
+    )
+
+    text = '{}{}{}'.format(title, split_by, body)
+
+    with open(path_to_cache, 'w') as f:
+        f.write(text)
+        os.chmod(path_to_cache, 0o600)
+
+    cmd = '{} --uid {} --time {} &'.format(notify_helper_path, self_uid, t000)
+
+    os.system(cmd)
+
+
 def sleep_after_send_signal(signal):
     """
     Sleeping after signal was sent.
@@ -1176,14 +1190,14 @@ def implement_corrective_action(signal):
 
                     y = dick['v']
 
-                    print(y[3] - x[3])
+                    #print(y[3] - x[3])
 
                     if x[0] == y[0] and x[1] == y[1] and x[2] == y[2]:
-                        print('совпадение имени, пид, сигнала')
+                        #print('совпадение имени, пид, сигнала')
 
                         # сохр в словаре первре совпавшее время
                         dt = y[3] - x[3]
-                        print(dt, 'dt')
+                        #print(dt, 'dt')
                         if dt < delay_after_same_notify:
                             notif = False
 
@@ -2132,7 +2146,8 @@ while True:
             mem_info = 'PSI avg value ({}) > sigkill_psi_threshold ({})'.format(
                 psi_avg_value, sigkill_psi_threshold)
 
-            implement_corrective_action(SIGKILL)
+            # implement_corrective_action(SIGKILL)
+            print('implement!')
 
             psi_t0 = time()
             continue
@@ -2142,7 +2157,8 @@ while True:
             mem_info = 'PSI avg value ({}) > sigterm_psi_threshold ({})'.format(
                 psi_avg_value, sigterm_psi_threshold)
 
-            implement_corrective_action(SIGTERM)
+            # implement_corrective_action(SIGTERM)
+            print('implement!')
 
             psi_t0 = time()
             continue
diff --git a/nohang.conf b/nohang.conf
index 7573acf..6f35675 100644
--- a/nohang.conf
+++ b/nohang.conf
@@ -384,7 +384,6 @@ max_ancestry_depth = 1
 
 separate_log = False
 
-
 psi_debug = False
 
 #####################################################################
diff --git a/nohang.service b/nohang.service
index 2c099d7..a36f3c2 100644
--- a/nohang.service
+++ b/nohang.service
@@ -7,7 +7,7 @@ Documentation=man:nohang(1) https://github.com/hakavlad/nohang
 ExecStart=/usr/sbin/nohang --config /etc/nohang/nohang.conf
 Slice=nohang.slice
 Restart=always
-MemoryMax=50M
+MemoryMax=60M
 TasksMax=20
 OOMScoreAdjust=-5
 Nice=-20
diff --git a/nohang_notify_helper b/nohang_notify_helper
index 5e9b775..99653c4 100755
--- a/nohang_notify_helper
+++ b/nohang_notify_helper
@@ -1,7 +1,21 @@
 #!/usr/bin/env python3
 
-from os import listdir, path
+from os import listdir, path, remove
 from subprocess import Popen, TimeoutExpired
+from sys import argv
+
+
+# print('Starting nohang_notify_helper')
+
+# print(argv)
+
+# print(len(argv))
+
+split_by = '#' * 16
+
+uid = argv[2]
+
+t000 = argv[4]
 
 wait_time = 10
 
@@ -23,7 +37,13 @@ def rfile(path):
         return f.read()
 
 
-a1, a2 = rfile('/dev/shm/nohang_notify').split('\x00')
+path_to_cache = '/dev/shm/nohang_notify_cache_uid{}_time{}'.format(
+    uid, t000
+)
+
+title, body = rfile(path_to_cache).split(split_by)
+
+remove(path_to_cache)
 
 
 def re_pid_environ(pid):
@@ -109,7 +129,7 @@ list_len = len(list_with_envs)
 if list_len > 0:
 
     for i in list_with_envs:
-        print('Send GUI notification:', a1, a2, i)
+        print('Send GUI notification:', title, body, i)
 
     # iterating over logged-in users
     for i in list_with_envs:
@@ -127,8 +147,8 @@ if list_len > 0:
                 'DBUS_SESSION_BUS_ADDRESS=' + dbus_value,
                 'notify-send',
                 '--icon=dialog-warning',
-                a1,
-                a2
+                title,
+                body
             ]) as proc:
                 try:
                     proc.wait(timeout=wait_time)
@@ -140,6 +160,6 @@ if list_len > 0:
 else:
     print(
         'Not send GUI notification: [',
-        a1,
-        a2,
+        title,
+        body,
         ']. Nobody logged-in with GUI. Nothing to do.')