diff --git a/plugins/postgresql/index.py b/plugins/postgresql/index.py
index 2f941bc5d..63643bc2a 100755
--- a/plugins/postgresql/index.py
+++ b/plugins/postgresql/index.py
@@ -258,7 +258,7 @@ def initPgData():
     if not os.path.exists(serverdir + '/data'):
         cmd = serverdir + '/bin/initdb -D ' + serverdir + "/data"
         if not mw.isAppleSystem():
-            cmd = "su - postgres -c \"" + serverdir + "/bin/initdb -D \""
+            cmd = "su - postgres -c \"" + cmd + "\""
         # print(cmd)
         mw.execShell(cmd)
         return False
diff --git a/plugins/postgresql/init.d/postgresql.service.tpl b/plugins/postgresql/init.d/postgresql.service.tpl
index 0eedaa417..1dfaadd73 100644
--- a/plugins/postgresql/init.d/postgresql.service.tpl
+++ b/plugins/postgresql/init.d/postgresql.service.tpl
@@ -4,8 +4,8 @@ After=network.target
 
 [Service]
 Type=forking
-User=postgresql      
-Group=postgresql
+User=postgres    
+Group=postgres
 WorkingDirectory={$APP_PATH}
 ExecStart={$APP_PATH}/bin/pg_ctl start -D {$APP_PATH}/data
 ExecReload={$APP_PATH}/bin/pg_ctl restart -D {$APP_PATH}/data