diff --git a/xfce4.md b/xfce4.md
index 8d95ee2..d319f39 100644
--- a/xfce4.md
+++ b/xfce4.md
@@ -292,20 +292,20 @@ xfce4-session  reads its configuration from Xfconf.  xfce4-session stores its se
 进程关系如下图
 ```shell
 systemd--
-              |-xrdp---xrdp
-              |-xrdp-sesman---xrdp-sesman---Xorg---9*[{Xorg}]
-                                                            |-bash---ssh-agent
-                                                            |          |-xfce4-session---Thunar---2*[{Thunar}]
-                                                            |                                  |-xfce4-panel---panel-14-action---2*[{panel-14-action}]
-                                                            |                                  |                    |-panel-6-systray---2*[{panel-6-systray}]
-                                                            |                                  |                    |-panel-9-power-m---2*[{panel-9-power-m}]
-                                                            |                                  |                    |-2*[{xfce4-panel}]
-                                                            |                                  |-xfce4-power-man---2*[{xfce4-power-man}]
-                                                            |                                  |-xfdesktop---2*[{xfdesktop}]
-                                                            |                                  |-xfsettingsd---2*[{xfsettingsd}]
-                                                            |                                  |-xfwm4---2*[{xfwm4}]
-                                                            |                                  |-10*[{xfce4-session}]
-                                                            |-xrdp-chansrv---{xrdp-chansrv}
+        |-xrdp---xrdp
+        |-xrdp-sesman---xrdp-sesman---Xorg---9*[{Xorg}]
+                                    |-bash---ssh-agent
+                                    |          |-xfce4-session---Thunar---2*[{Thunar}]
+                                    |                          |-xfce4-panel---panel-14-action---2*[{panel-14-action}]
+                                    |                          |             |-panel-6-systray---2*[{panel-6-systray}]
+                                    |                          |             |-panel-9-power-m---2*[{panel-9-power-m}]
+                                    |                          |             |-2*[{xfce4-panel}]
+                                    |                          |-xfce4-power-man---2*[{xfce4-power-man}]
+                                    |                          |-xfdesktop---2*[{xfdesktop}]
+                                    |                          |-xfsettingsd---2*[{xfsettingsd}]
+                                    |                          |-xfwm4---2*[{xfwm4}]
+                                    |                          |-10*[{xfce4-session}]
+                                    |-xrdp-chansrv---{xrdp-chansrv}
 ```
 
 # 常见问题解决方法