diff --git a/ansible/roles/container-tools-install/tasks/main.yml b/ansible/roles/container-tools-install/tasks/main.yml
index b7e8c3d4..5e55479d 100644
--- a/ansible/roles/container-tools-install/tasks/main.yml
+++ b/ansible/roles/container-tools-install/tasks/main.yml
@@ -124,4 +124,4 @@
     state: present
 
 - name: "Install python module"
-  shell: pip2 install PrettyTable==0.7.2
+  shell: pip2 install -i https://pypi.tuna.tsinghua.edu.cn/simple PrettyTable==0.7.2 
diff --git a/ansible/roles/mrzcpd/tasks/main.yml b/ansible/roles/mrzcpd/tasks/main.yml
index d24a8288..0b15d6b9 100644
--- a/ansible/roles/mrzcpd/tasks/main.yml
+++ b/ansible/roles/mrzcpd/tasks/main.yml
@@ -9,7 +9,7 @@
   with_dict: "{{ mrzcpd_rpm_version }}"
 
 - name: "Install python module"
-  shell: pip2 install PrettyTable==0.7.2
+  shell: pip2 install -i https://pypi.tuna.tsinghua.edu.cn/simple PrettyTable==0.7.2
   when: runtime_env == 'TSG-X-P0906'
 
 - name: "Install mrzcpd rpm package"