diff --git a/docs/assets/css/main.css b/docs/assets/css/main.css
index c8c7315b..6b8752ae 100644
--- a/docs/assets/css/main.css
+++ b/docs/assets/css/main.css
@@ -90,7 +90,7 @@ body[data-page="en/uiflow/uiflow_home_page.md"] article.markdown-section {
 
     position: fixed;
     top:20%;
-    right: 100px;
+    right: 4%;
     z-index: 9999;
 }
 
diff --git a/docs/en/case.md b/docs/en/case.md
index f90d9a85..78b5d0f1 100644
--- a/docs/en/case.md
+++ b/docs/en/case.md
@@ -1,9 +1,5 @@
 # M5Stack Cases {docsify-ignore-all}
 
-
-
-## STEM Education Cases
-
 ## M5Stack Awesome
 
 * [M5Stack-SD-Updater](https://github.com/tobozo/M5Stack-SD-Updater) - Customizable menu system for M5Stack - loads apps from the Micro SD card
diff --git a/docs/index.html b/docs/index.html
index 22373256..5659ae97 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -68,7 +68,7 @@
                     <a class="dropdown-item" href="https://github.com/m5stack/UIFlow-Code/wiki">MicroPython API</a>
                 </div>
             </div>
-            <a id="cases" class="p-2 text-dark" href="#/en/case">M5Stack Cases</a>
+            <a id="cases" class="p-2 text-dark" href="#/en/case">Cases</a>
             <a id="uiflow"  class="p-2 text-dark" href="#/en/uiflow/uiflow_home_page">UIFlow</a>
             <a id="related" class="p-2 text-dark" href="#/en/related_documents">Software Tutorial</a>
             <a id="faq" class="p-2 text-dark" href="#/en/faq" style="margin-right: 70px;">FAQ</a>
@@ -217,7 +217,7 @@
                 $("#product").attr("href", "#");
                 $("#arduino").text("Arduino API");
                 $("#arduino").attr("href", "#/en/api");
-                $("#cases").text("M5Stack Cases");
+                $("#cases").text("Cases");
                 $("#cases").attr("href", "#/en/case");
                 $("#related").text("Software Tutorial");
                 $("#related").attr("href", "#/en/related_documents");