diff --git a/src/assets/dde/en_US/d_dde.md b/src/assets/dde/en_US/d_dde.md
index 37e0a5d..302ff11 100644
--- a/src/assets/dde/en_US/d_dde.md
+++ b/src/assets/dde/en_US/d_dde.md
@@ -1,4 +1,4 @@
-# Desktop Environment|DDE
+# Desktop Environment|dde|
 
 ## Overview
 
diff --git a/src/assets/dde/zh_TW/d_dde.md b/src/assets/dde/zh_TW/d_dde.md
index 655cd07..a3e2ce5 100644
--- a/src/assets/dde/zh_TW/d_dde.md
+++ b/src/assets/dde/zh_TW/d_dde.md
@@ -1,4 +1,4 @@
-# 桌面環境|DDE|
+# 桌面環境|dde|
 
 ## 概觀