diff --git a/docs/assets/img/product_pics/accessory.png b/docs/assets/img/product_pics/accessory.png
index e029cb51..bd62b65b 100644
Binary files a/docs/assets/img/product_pics/accessory.png and b/docs/assets/img/product_pics/accessory.png differ
diff --git a/docs/assets/img/product_pics/accessory_zh_CN.png b/docs/assets/img/product_pics/accessory_zh_CN.png
new file mode 100644
index 00000000..f8f36c25
Binary files /dev/null and b/docs/assets/img/product_pics/accessory_zh_CN.png differ
diff --git a/docs/assets/img/product_pics/application.png b/docs/assets/img/product_pics/application.png
index 8dda325f..6fffaece 100644
Binary files a/docs/assets/img/product_pics/application.png and b/docs/assets/img/product_pics/application.png differ
diff --git a/docs/assets/img/product_pics/application_zh_CN.png b/docs/assets/img/product_pics/application_zh_CN.png
new file mode 100644
index 00000000..0a23c887
Binary files /dev/null and b/docs/assets/img/product_pics/application_zh_CN.png differ
diff --git a/docs/assets/img/product_pics/base.png b/docs/assets/img/product_pics/base.png
index 8bcc6ed8..b656f6c3 100644
Binary files a/docs/assets/img/product_pics/base.png and b/docs/assets/img/product_pics/base.png differ
diff --git a/docs/assets/img/product_pics/base_zh_CN.png b/docs/assets/img/product_pics/base_zh_CN.png
new file mode 100644
index 00000000..5ee9bf93
Binary files /dev/null and b/docs/assets/img/product_pics/base_zh_CN.png differ
diff --git a/docs/assets/img/product_pics/bases.png b/docs/assets/img/product_pics/bases.png
deleted file mode 100644
index 9b5e5326..00000000
Binary files a/docs/assets/img/product_pics/bases.png and /dev/null differ
diff --git a/docs/assets/img/product_pics/core.png b/docs/assets/img/product_pics/core.png
new file mode 100644
index 00000000..1756d2ad
Binary files /dev/null and b/docs/assets/img/product_pics/core.png differ
diff --git a/docs/assets/img/product_pics/core_zh_CN.png b/docs/assets/img/product_pics/core_zh_CN.png
new file mode 100644
index 00000000..6c57a0b3
Binary files /dev/null and b/docs/assets/img/product_pics/core_zh_CN.png differ
diff --git a/docs/assets/img/product_pics/cores.png b/docs/assets/img/product_pics/cores.png
deleted file mode 100644
index c15048e2..00000000
Binary files a/docs/assets/img/product_pics/cores.png and /dev/null differ
diff --git a/docs/assets/img/product_pics/module.png b/docs/assets/img/product_pics/module.png
index 7f57a63a..6fef6f17 100644
Binary files a/docs/assets/img/product_pics/module.png and b/docs/assets/img/product_pics/module.png differ
diff --git a/docs/assets/img/product_pics/module_zh_CN.png b/docs/assets/img/product_pics/module_zh_CN.png
new file mode 100644
index 00000000..2f22f20c
Binary files /dev/null and b/docs/assets/img/product_pics/module_zh_CN.png differ
diff --git a/docs/assets/img/product_pics/tool.png b/docs/assets/img/product_pics/tool.png
index 3b6749f6..a15f0fe4 100644
Binary files a/docs/assets/img/product_pics/tool.png and b/docs/assets/img/product_pics/tool.png differ
diff --git a/docs/assets/img/product_pics/tool_zh_CN.png b/docs/assets/img/product_pics/tool_zh_CN.png
new file mode 100644
index 00000000..338dfd3d
Binary files /dev/null and b/docs/assets/img/product_pics/tool_zh_CN.png differ
diff --git a/docs/assets/img/product_pics/unit.png b/docs/assets/img/product_pics/unit.png
index 8c5dc281..917c791d 100644
Binary files a/docs/assets/img/product_pics/unit.png and b/docs/assets/img/product_pics/unit.png differ
diff --git a/docs/assets/img/product_pics/unit_zh_CN.png b/docs/assets/img/product_pics/unit_zh_CN.png
new file mode 100644
index 00000000..62393966
Binary files /dev/null and b/docs/assets/img/product_pics/unit_zh_CN.png differ
diff --git a/docs/index.md b/docs/index.md
index 565a9134..3b065b16 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -2,7 +2,7 @@
 
 ***
 
-<img src='assets/img/product_pics/1.jpg'> <img src='assets/img/product_pics/cores.png'>
+<img src='assets/img/product_pics/1.jpg'> <img src='assets/img/product_pics/core.png'>
 
 &nbsp;
 
@@ -67,7 +67,7 @@
 
 ***
 
-<img src='assets/img/product_pics/5.jpg'> <img src='assets/img/product_pics/bases.png'>
+<img src='assets/img/product_pics/5.jpg'> <img src='assets/img/product_pics/base.png'>
 
 &nbsp;
 
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index f7a4af13..c8ad8447 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -1,7 +1,7 @@
 # 产品列表 {docsify-ignore-all}
 
 ***
-<img src='assets/img/product_pics/1.jpg'> <img src='assets/img/product_pics/cores.png'>
+<img src='assets/img/product_pics/1.jpg'> <img src='assets/img/product_pics/core_zh_CN.png'>
 
 &nbsp;
 
@@ -29,7 +29,7 @@
 
 ***
 
-<img src='assets/img/product_pics/2.jpg'> <img src='assets/img/product_pics/module.png'>
+<img src='assets/img/product_pics/2.jpg'> <img src='assets/img/product_pics/module_zh_CN.png'>
 
 &nbsp;
 
@@ -63,7 +63,7 @@
 
 ***
 
-<img src='assets/img/product_pics/5.jpg'> <img src='assets/img/product_pics/bases.png'>
+<img src='assets/img/product_pics/5.jpg'> <img src='assets/img/product_pics/base_zh_CN.png'>
 
 &nbsp;
 
@@ -77,7 +77,7 @@
 
 ***
 
-<img src='assets/img/product_pics/3.jpg'> <img src='assets/img/product_pics/unit.png'>
+<img src='assets/img/product_pics/3.jpg'> <img src='assets/img/product_pics/unit_zh_CN.png'>
 
 &nbsp;
 
@@ -124,7 +124,7 @@
 
 ***
 
-<img src='assets/img/product_pics/4.jpg'> <img src='assets/img/product_pics/application.png'>
+<img src='assets/img/product_pics/4.jpg'> <img src='assets/img/product_pics/application_zh_CN.png'>
 
 &nbsp;
 
@@ -136,7 +136,7 @@
 
 ***
 
-<img src='assets/img/product_pics/6.jpg'> <img src='assets/img/product_pics/tool.png'>
+<img src='assets/img/product_pics/6.jpg'> <img src='assets/img/product_pics/tool_zh_CN.png'>
 
 &nbsp;