diff --git a/docs/requirements.txt b/docs/requirements.txt
index ea56ab0c6..d32aff3a4 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,5 @@
 sphinx-me==0.3
 django==1.6
-python-ldap==2.4.19
 pycrypto==2.6.1
 paramiko==1.15.2
 ecdsa==0.13
@@ -9,4 +8,6 @@ django-uuidfield==0.5.0
 psutil==2.2.1
 xlsxwriter==0.7.7
 xlrd==0.9.4
-django-bootstrap-form
\ No newline at end of file
+django-bootstrap-form
+tornado
+ansible
\ No newline at end of file
diff --git a/logs/README.md b/logs/README.md
new file mode 100644
index 000000000..309d1a147
--- /dev/null
+++ b/logs/README.md
@@ -0,0 +1 @@
+永远年轻，永远热泪盈眶
diff --git a/playbook/user_perm.yaml b/playbook/user_perm.yaml
deleted file mode 100644
index 4bcfd72e6..000000000
--- a/playbook/user_perm.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-- hosts: the_del_group
-  tasks:
-    - name: del user
-      user: name={{ item }} state=absent remove=yes
-      with_items: [ the_del_users ]
-
-- hosts: the_new_group
-  tasks:
-    - name: add user
-      user: name={{ item }} state=present
-      with_items: [ the_new_users ]
-    - name: .ssh direcotory
-      file: name=/home/{{ item }}/.ssh mode=700 owner={{ item }} group={{ item }} state=directory
-      with_items: [ the_new_users ]
-    - name: set authorizied_file
-      copy: src=KEY_DIR/{{ item }}.pub dest=/home/{{ item }}/.ssh/authorizied_keys owner={{ item }} group={{ item }} mode=600
-      with_items: [ the_new_users ]
diff --git a/version b/version
deleted file mode 100644
index b123147e2..000000000
--- a/version
+++ /dev/null
@@ -1 +0,0 @@
-1.1
\ No newline at end of file