diff --git a/source/version_two/user_guide/assembly_test/3dslam.md b/source/version_two/user_guide/assembly_test/3dslam.md
index b60bc76..b01120b 100644
--- a/source/version_two/user_guide/assembly_test/3dslam.md
+++ b/source/version_two/user_guide/assembly_test/3dslam.md
@@ -31,6 +31,11 @@
+
+### 说明: 因产品升级,电源模块内不再含电池,安装电源模块时请注意电池连线。
+
+![](./imgs/batteray_intro.png)
+
## 集线盒
diff --git a/source/version_two/user_guide/assembly_test/imgs/batteray_intro.png b/source/version_two/user_guide/assembly_test/imgs/batteray_intro.png
new file mode 100644
index 0000000..83ccf73
Binary files /dev/null and b/source/version_two/user_guide/assembly_test/imgs/batteray_intro.png differ
diff --git a/source/version_two/user_guide/assembly_test/location.md b/source/version_two/user_guide/assembly_test/location.md
index 101f7c5..bd54e03 100644
--- a/source/version_two/user_guide/assembly_test/location.md
+++ b/source/version_two/user_guide/assembly_test/location.md
@@ -35,6 +35,10 @@
+### 说明: 因产品升级,电源模块内不再含电池,安装电源模块时请注意电池连线。
+
+![](./imgs/batteray_intro.png)
+
## 集线盒
diff --git a/source/version_two/user_guide/assembly_test/standard.md b/source/version_two/user_guide/assembly_test/standard.md
index 0a82072..e57cee2 100644
--- a/source/version_two/user_guide/assembly_test/standard.md
+++ b/source/version_two/user_guide/assembly_test/standard.md
@@ -35,6 +35,10 @@
+### 说明: 因产品升级,电源模块内不再含电池,安装电源模块时请注意电池连线。
+
+![](./imgs/batteray_intro.png)
+
## 单线激光雷达