diff --git a/docs/command_line_introduction.md b/docs/command_line_introduction.md
index aef20306f42dd65991e398e3cc504f01674ae3c4..7a85e2c65d1d0755360c58d6384f1353cb9dcda5 100644
--- a/docs/command_line_introduction.md
+++ b/docs/command_line_introduction.md
@@ -44,7 +44,7 @@ PaddleHub为Module/Model（关于Model和Module的区别，请查看下方的介
 
 ## `version`
 
-显示版本信息
+显示PaddleHub版本信息
 
 ## `clear`