diff --git a/script/mindspore-deepseek/config.yaml b/script/mindspore-deepseek/config.yaml
index 3d4ea9cd9754a3fac050607d60ae32c0039d1431..a8384e778cce1e1fe8786684fa2fec782267d784 100644
--- a/script/mindspore-deepseek/config.yaml
+++ b/script/mindspore-deepseek/config.yaml
@@ -40,3 +40,11 @@
     model_type: safetensors
     # 跳过 ssh 校验（如需禁用此功能，请注释以下配置项）
     ansible_ssh_common_args: '-o StrictHostKeyChecking=no'
+    # SSH连接复用参数，ControlMaster=auto启用连接复用，ControlPersist=60s保持连接60秒，ConnectTimeout=30设置连接超时30秒
+    ansible_ssh_args: '-o ControlMaster=auto -o ControlPersist=60s -o ConnectTimeout=30'
+    # 启用Ansible管道加速，减少SSH连接次数
+    ansible_pipelining: True
+    # 启用SSH管道加速，提升文件传输效率
+    ansible_ssh_pipelining: True
+    # 设置并行执行的任务数
+    ansible_forks: 10
diff --git a/script/mindspore-deepseek/workspace/install.yml b/script/mindspore-deepseek/workspace/install.yml
index 0fec3d8a7d630077d18150534041ade07f7f3f6c..f3a736757732d947f63ce961f03f9a5f423c7988 100644
--- a/script/mindspore-deepseek/workspace/install.yml
+++ b/script/mindspore-deepseek/workspace/install.yml
@@ -4,33 +4,39 @@
   roles:
     - prepare
   any_errors_fatal: true
+  gather_facts: false
 
 - hosts:
     - masters
   roles:
     - start/ray-master
   any_errors_fatal: true
+  gather_facts: false
 
 - hosts:
     - workers
   roles:
     - start/ray-worker
   any_errors_fatal: true
+  gather_facts: false
 
 - hosts:
     - masters
   roles:
     - start/deepseek
   any_errors_fatal: true
+  gather_facts: false
 
 - hosts:
     - workers
   roles:
     - start/deepseek-worker
   any_errors_fatal: true
+  gather_facts: false
 
 - hosts:
     - masters
   roles:
     - start/check-ds
   any_errors_fatal: true
+  gather_facts: false
diff --git a/script/mindspore-deepseek/workspace/roles/prepare/tasks/main.yml b/script/mindspore-deepseek/workspace/roles/prepare/tasks/main.yml
index f31adb33a6e9b84e93e463fbe38a653c1c4eabcb..99175046d58d8a5ef70a1da9f0d8ca3ae1d5215b 100644
--- a/script/mindspore-deepseek/workspace/roles/prepare/tasks/main.yml
+++ b/script/mindspore-deepseek/workspace/roles/prepare/tasks/main.yml
@@ -12,17 +12,27 @@
     state: directory
     mode: '0644'
 
-- name: Copy prepare.sh to hosts
-  copy:
+- name: install python3-libselinux
+  yum:
+    name: python3-libselinux
+    state: present
+
+- name: install rsync
+  yum:
+    name: rsync
+    state: present
+
+- name: Sync prepare.sh to hosts using rsync
+  synchronize:
     src: prepare.sh
     dest: "{{ dir_path }}"
-    mode: '0755'
+    rsync_opts: "--chmod=755"
 
 - name: Copy lib to hosts
-  copy:
+  synchronize:
     src: lib
     dest: "{{ dir_path }}"
-    mode: '0644'
+    rsync_opts: "--chmod=644"
 
 - name: Copy config.cfg to hosts
   template: