diff --git a/.gitignore b/.gitignore
index 827d9fc..010bece 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 .*/
 source/_build
 build/
+.DS_Store
+
diff --git a/source/conf.json b/source/conf.json
index 0f33c5f..4d2139c 100644
--- a/source/conf.json
+++ b/source/conf.json
@@ -65,6 +65,10 @@
 					{
 						"name": "组装测试",
 						"items":[
+								{
+									"name": "电池安装",
+									"uri": "version_two/user_guide/assembly_test/battery_install"
+								},
 								{
 									"name": "组装 - 挂式 Mini 计算机",
 									"uri": "version_two/user_guide/assembly_test/mini_new"
@@ -154,7 +158,7 @@
 									}
 									
 								]
-							},
+							}
 						]
 					},
 					{
@@ -205,7 +209,7 @@
 										"name": "恢复用户数据",
 										"uri": "common/os/restore_data/doc"
 								}
-						],
+						]
 					},
 					{
 						"name": "设备参考资料",
diff --git a/source/version_two/user_guide/assembly_test/battery_install.md b/source/version_two/user_guide/assembly_test/battery_install.md
new file mode 100644
index 0000000..a3ca08e
--- /dev/null
+++ b/source/version_two/user_guide/assembly_test/battery_install.md
@@ -0,0 +1,33 @@
+# 电池安装
+
+收物流电池运输要求，从2021年8⽉20⽇起，Autolabor Pro1电池单独邮寄。
+
+## ⼀、底盘电池安装
+
+1、打开顶盖螺丝⼋个螺丝，取下顶盖
+
+<img style="width:30%" src="imgs/battery_install_5.png"/>
+
+2、打开电池仓⻔
+
+<img style="width:30%" src="imgs/battery_install_6.png"/>
+
+3、安装电池连接接⼝
+
+<img style="width:30%" src="imgs/battery_install_7.png"/>
+
+4、安装顶盖
+
+## ⼆、电源模块电池安装
+
+1、打开四⻆螺丝，取下上盖
+
+<img style="width:30%" src="imgs/battery_install_4.jpeg"/>
+
+2、安装电池连接接⼝
+
+<img style="width:30%" src="imgs/battery_install_8.png"/>
+
+3、安装上盖
+
+
diff --git a/source/version_two/user_guide/assembly_test/imgs/battery_install_4.jpeg b/source/version_two/user_guide/assembly_test/imgs/battery_install_4.jpeg
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diff --git a/source/version_two/user_guide/assembly_test/imgs/battery_install_8.png b/source/version_two/user_guide/assembly_test/imgs/battery_install_8.png
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