diff --git a/config/video-cn.json b/config/video-cn.json
index e621d32..6d54443 100644
--- a/config/video-cn.json
+++ b/config/video-cn.json
@@ -142,5 +142,17 @@
     "preview": "大空间-传统家风文明化",
     "title": "大空间-传统家风文明化",
     "desc": "大空间-传统家风文明化"
+  },
+  {
+    "src": "video/超清VR大空间-古堡漫游.mp4",
+    "preview": "超清VR大空间-古堡漫游",
+    "title": "超清VR大空间-古堡漫游",
+    "desc": "合作客户案例"
+  },
+  {
+    "src": "video/超清VR-坐式观览.mp4",
+    "preview": "超清VR-坐式观览",
+    "title": "超清VR-坐式观览",
+    "desc": "合作客户案例"
   }
 ]
\ No newline at end of file
diff --git a/config/video-en.json b/config/video-en.json
index 7a904d9..4618cdc 100644
--- a/config/video-en.json
+++ b/config/video-en.json
@@ -142,5 +142,17 @@
     "preview": "大空间-传统家风文明化",
     "title": "Large Space - Traditional Chinese Family Values",
     "desc": "Large Space - Traditional Chinese Family Values"
+  },
+  {
+    "src": "video/超清VR大空间-古堡漫游.mp4",
+    "preview": "Ultra-clear VR large space-castle roaming",
+    "title": "超清VR大空间-古堡漫游",
+    "desc": "Client Case Study"
+  },
+  {
+    "src": "video/超清VR-坐式观览.mp4",
+    "preview": "超清VR-坐式观览",
+    "title": "Ultra-clear VR- sitting view",
+    "desc": "Client Case Study"
   }
 ]
diff --git a/img/preview/超清VR-坐式观览.png b/img/preview/超清VR-坐式观览.png
new file mode 100644
index 0000000..cfdc165
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diff --git a/img/preview/超清VR大空间-古堡漫游.png b/img/preview/超清VR大空间-古堡漫游.png
new file mode 100644
index 0000000..716a9e2
Binary files /dev/null and b/img/preview/超清VR大空间-古堡漫游.png differ
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..5593252
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,9 @@
+All configurations of the current website are dynamically read. By reading the configurations in the config directory,
+
+Main.js in the js directory reads all the corresponding configuration files by distinguishing languages.
+
+Img/preview in img directory stores previews of videos.
+
+Img/logo in img directory stores the logo pictures of the partners.
+
+The img/CARD directory under the IMG directory stores the pictures displayed by the website cards.
\ No newline at end of file
diff --git a/video/超清VR-坐式观览.mp4 b/video/超清VR-坐式观览.mp4
new file mode 100644
index 0000000..2fc6cba
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diff --git a/video/超清VR大空间-古堡漫游.mp4 b/video/超清VR大空间-古堡漫游.mp4
new file mode 100644
index 0000000..d764553
Binary files /dev/null and b/video/超清VR大空间-古堡漫游.mp4 differ