diff --git a/content/en/_index.md b/content/en/_index.md
index d0e6c0ef3..a6cf1ad1d 100644
--- a/content/en/_index.md
+++ b/content/en/_index.md
@@ -174,7 +174,7 @@ section6:
     - icon: /images/home/section6-inaccel.jpg
     - icon: /images/home/section6-maxnerva.jpg
     - icon: /images/home/section6-picc.jpg
-    - icon: /images/case/section6-supaur.png
+    - icon: /images/case/logo-xdf.png
     - icon: /images/home/section6-sina.jpg
     - icon: /images/home/section6-sichuan-airlines.jpg
     - icon: /images/home/section6-sinopharm.jpg
diff --git a/content/en/case/_index.md b/content/en/case/_index.md
index 0142e2346..5dfb9eb72 100644
--- a/content/en/case/_index.md
+++ b/content/en/case/_index.md
@@ -107,8 +107,6 @@ section3:
           icon: 'images/case/section6-hongya.png'
         - name: 'ruijie'
           icon: 'images/case/section6-ruijie.png'
-        - name: 'supaur'
-          icon: 'images/case/section6-supaur.png'
         - name: 'xiaodiketang'
           icon: 'images/case/section6-xiaodiketang.png'
         - name: 'zhongkejincai'
diff --git a/content/zh/_index.md b/content/zh/_index.md
index 0326ab141..f2e202fe7 100644
--- a/content/zh/_index.md
+++ b/content/zh/_index.md
@@ -173,7 +173,7 @@ section6:
     - icon: /images/home/section6-inaccel.jpg
     - icon: /images/home/section6-maxnerva.jpg
     - icon: /images/home/section6-picc.jpg
-    - icon: /images/case/section6-supaur.png
+    - icon: /images/case/logo-xdf.png
     - icon: /images/home/section6-sina.jpg
     - icon: /images/home/section6-sichuan-airlines.jpg
     - icon: /images/home/section6-sinopharm.jpg
diff --git a/content/zh/case/_index.md b/content/zh/case/_index.md
index bd456a71a..3e26e2c34 100644
--- a/content/zh/case/_index.md
+++ b/content/zh/case/_index.md
@@ -159,8 +159,6 @@ section3:
           icon: 'images/case/section6-hongya.png'
         - name: 'ruijie'
           icon: 'images/case/section6-ruijie.png'
-        - name: 'supaur'
-          icon: 'images/case/section6-supaur.png'
         - name: 'xiaodiketang'
           icon: 'images/case/section6-xiaodiketang.png'
         - name: 'zhongkejincai'
diff --git a/static/images/case/section6-supaur.png b/static/images/case/section6-supaur.png
deleted file mode 100644
index ab539afd5..000000000
Binary files a/static/images/case/section6-supaur.png and /dev/null differ