diff --git a/en/glossary.md b/en/glossary.md
index 40187dc8d5a70764b41a4f94e513ca1a6fa20a62..b5ce34fad0e1a72c8e4ba3520e336189175f7d64 100644
--- a/en/glossary.md
+++ b/en/glossary.md
@@ -29,9 +29,9 @@
 
 ## D
 
-- ### DevEco Studio for Embedded
+- ### DevEco Device Tool
 
-    Integrated development environment (IDE) for developing embedded devices.
+    A one-stop development environment and all-in-one resource platform for smart device developers. Its comprehensive capabilities span the entire process of device development, from chip template project creation and custom development resource selection to code editing, build, debugging, and burning. 
 
 - ### DMS