diff --git a/configs/example/arm/starter_se.py b/configs/example/arm/starter_se.py
index 15fcad7969..82fc49e5c6 100644
--- a/configs/example/arm/starter_se.py
+++ b/configs/example/arm/starter_se.py
@@ -140,6 +140,7 @@ def get_processes(cmd):
         argv = shlex.split(c)
 
         process = Process(pid=100 + idx, cwd=cwd, cmd=argv, executable=argv[0])
+        process.gid = os.getgid()
 
         print("info: %d. command and arguments: %s" % (idx + 1, process.cmd))
         multiprocesses.append(process)
diff --git a/configs/example/se.py b/configs/example/se.py
index 7b161e120d..863f957d35 100644
--- a/configs/example/se.py
+++ b/configs/example/se.py
@@ -88,6 +88,7 @@ def get_processes(args):
         process = Process(pid = 100 + idx)
         process.executable = wrkld
         process.cwd = os.getcwd()
+        process.gid = os.getgid()
 
         if args.env:
             with open(args.env, 'r') as f: