diff --git a/cg_init_machine.sh b/cg_init_machine.sh
index 4b8645c..fc74d45 100644
--- a/cg_init_machine.sh
+++ b/cg_init_machine.sh
@@ -1,4 +1,21 @@
 #!/bin/bash
+
+GET_KEY_CODE=$(cat <<END
+#coding=utf-8
+import urllib.request
+import json
+cfgsrc = urllib.request.urlopen("https://devms.t.educg.com/api/initpkey.do")
+cfgtext = cfgsrc.read()
+cfglines = json.loads(cfgtext.decode("utf8"))
+
+for cfg in cfglines:
+    for key, value in cfg.items():
+        if(key=='name'):
+            continue
+        print(f'ssh-rsa {value} {key}')
+END
+)
+
 getent group wheel || groupadd wheel
 useradd cg_maintain_user
 if command -v groupmems &> /dev/null
@@ -9,7 +26,8 @@ else
 fi
 echo '%wheel ALL=(ALL:ALL) NOPASSWD:    ALL' | EDITOR='tee -a' visudo
 mkdir -p /home/cg_maintain_user/.ssh
-touch /home/cg_maintain_user/.ssh/authorized_keys
+res="$(python3 -c "$GET_KEY_CODE")"
+echo "$res" >/home/cg_maintain_user/.ssh/authorized_keys
 chown -R cg_maintain_user:cg_maintain_user /home/cg_maintain_user
 chmod 600 /home/cg_maintain_user/.ssh/authorized_keys