diff --git a/docs/case-study/alibaba-case-study.md b/docs/case-study/alibaba-case-study.md
index 8f9ab9d6..f6b48833 100644
--- a/docs/case-study/alibaba-case-study.md
+++ b/docs/case-study/alibaba-case-study.md
@@ -1,6 +1,7 @@
 ---
 sidebar_label: Alibaba's Case Study
-sidebar_position: 2
+sidebar_position: 1
 ---
 
-# Alibaba's Case Study
\ No newline at end of file
+# Alibaba's Case Study
+to be updated.
\ No newline at end of file
diff --git a/docs/case-study/metabit-trading-study.md b/docs/case-study/metabit-trading-study.md
new file mode 100644
index 00000000..5af49ac2
--- /dev/null
+++ b/docs/case-study/metabit-trading-study.md
@@ -0,0 +1,7 @@
+---
+sidebar_label: Metabit Trading's Case Study
+sidebar_position: 3
+---
+
+# Metabit Trading's Case Study
+to be updated.
\ No newline at end of file
diff --git a/docs/case-study/weibo-case-study.md b/docs/case-study/weibo-case-study.md
new file mode 100644
index 00000000..5c2f61b6
--- /dev/null
+++ b/docs/case-study/weibo-case-study.md
@@ -0,0 +1,7 @@
+---
+sidebar_label: Weibo's Case Study
+sidebar_position: 2
+---
+
+# Weibo's Case Study
+to be updated.
\ No newline at end of file