diff --git a/roles/yum/tasks/main.yml b/roles/yum/tasks/main.yml
index 80fe1fd..7e2b3ed 100644
--- a/roles/yum/tasks/main.yml
+++ b/roles/yum/tasks/main.yml
@@ -23,7 +23,7 @@
  - name: make cache
    shell: yum makecache fast
 
- - name: yum 安装wget|telnet|lrzsz|vim|git|curl|tree
+ - name: yum 安装wget|telnet|lrzsz|vim|git|curl|tree|nc
    yum:
      name:
        - wget
@@ -33,4 +33,5 @@
        - git
        - curl
        - tree
+       - nc
      state: present