diff --git a/01.prepare.yml b/01.prepare.yml
index b35e32b0e..5560d1495 100644
--- a/01.prepare.yml
+++ b/01.prepare.yml
@@ -1,17 +1,14 @@
 # 在deploy节点生成CA相关证书，以供整个集群使用
 - hosts: deploy
-  gather_facts: False
   roles:
   - ca
 
 # 集群节点的公共配置任务
 - hosts: kube-cluster
-  gather_facts: False
   roles:
   - prepare
 
 # 可选，多master部署时的负载均衡配置
 - hosts: lb
-  gather_facts: False
   roles:
   - lb
diff --git a/02.etcd.yml b/02.etcd.yml
index 57d5858d5..b130fb9b0 100644
--- a/02.etcd.yml
+++ b/02.etcd.yml
@@ -1,4 +1,3 @@
 - hosts: etcd
-  gather_facts: False
   roles:
   - etcd
diff --git a/03.kubectl.yml b/03.kubectl.yml
index 56c3d2942..24076e296 100644
--- a/03.kubectl.yml
+++ b/03.kubectl.yml
@@ -1,4 +1,3 @@
 - hosts: kube-cluster
-  gather_facts: False
   roles:
   - kubectl
diff --git a/04.docker.yml b/04.docker.yml
index dd7fb11af..7d5b2ed0b 100644
--- a/04.docker.yml
+++ b/04.docker.yml
@@ -1,4 +1,3 @@
 - hosts: kube-cluster
-  gather_facts: False
   roles:
   - docker
diff --git a/05.calico.yml b/05.calico.yml
index 45bfee502..4719379e7 100644
--- a/05.calico.yml
+++ b/05.calico.yml
@@ -1,4 +1,3 @@
 - hosts: kube-cluster
-  gather_facts: False
   roles:
   - calico 
diff --git a/06.kube-master.yml b/06.kube-master.yml
index b946f8653..349016aea 100644
--- a/06.kube-master.yml
+++ b/06.kube-master.yml
@@ -1,4 +1,3 @@
 - hosts: kube-master
-  gather_facts: False
   roles:
   - kube-master
diff --git a/07.kube-node.yml b/07.kube-node.yml
index bb47e27a7..f8cccdcec 100644
--- a/07.kube-node.yml
+++ b/07.kube-node.yml
@@ -1,4 +1,3 @@
 - hosts: kube-node
-  gather_facts: False
   roles:
   - kube-node
diff --git a/90.setup.yml b/90.setup.yml
index f29697bc2..ae86b8aef 100644
--- a/90.setup.yml
+++ b/90.setup.yml
@@ -1,39 +1,32 @@
 # 在deploy节点生成CA相关证书，以供整个集群使用
 - hosts: deploy
-  gather_facts: False
   roles:
   - ca
 
 # 集群节点的公共配置任务
 - hosts: kube-cluster
-  gather_facts: False
   roles:
   - prepare
 
 # 可选，多master部署时的负载均衡配置
 - hosts: lb
-  gather_facts: False
   roles:
   - lb
 
 - hosts: etcd
-  gather_facts: False
   roles:
   - etcd
 
 - hosts: kube-cluster
-  gather_facts: False
   roles:
   - kubectl
   - docker
   - calico
 
 - hosts: kube-master
-  gather_facts: False
   roles:
   - kube-master
 
 - hosts: kube-node
-  gather_facts: False
   roles:
   - kube-node
diff --git a/95.clean.yml b/95.clean.yml
index 6d88f5823..cc84af13d 100644
--- a/95.clean.yml
+++ b/95.clean.yml
@@ -1,5 +1,4 @@
 - hosts: kube-cluster
-  gather_facts: False
   tasks:
   - name: stop calico-node service
     shell: "systemctl stop calico-node docker"
@@ -33,7 +32,6 @@
     ignore_errors: true
 
 - hosts: kube-node
-  gather_facts: False
   tasks:
   - name: stop kube-node service
     shell: "systemctl stop kubelet kube-proxy"
@@ -53,7 +51,6 @@
    # - "/root/local/bin/"
 
 - hosts: kube-master
-  gather_facts: False
   tasks:
   - name: stop kube-master service
     shell: "systemctl stop kube-apiserver kube-controller-manager kube-scheduler"
@@ -69,7 +66,6 @@
     - "/etc/kubernetes/"
 
 - hosts: etcd
-  gather_facts: False
   tasks:
   - name: stop etcd service
     shell: systemctl stop etcd
@@ -83,7 +79,6 @@
     - "/etc/systemd/system/etcd.service"
 
 - hosts: lb
-  gather_facts: False
   tasks:
   - name: stop keepalived service
     shell: systemctl disable keepalived && systemctl stop keepalived
diff --git a/ansible.cfg b/ansible.cfg
index b00802625..86261b1df 100644
--- a/ansible.cfg
+++ b/ansible.cfg
@@ -29,7 +29,7 @@
 # smart - gather by default, but don't regather if already gathered
 # implicit - gather by default, turn off with gather_facts: False
 # explicit - do not gather by default, must say gather_facts: True
-#gathering = implicit
+gathering = explicit
 
 # additional paths to search for roles in, colon separated
 roles_path    = /etc/ansible/roles