diff --git a/docs/zh/14-reference/06-taosdump.md b/docs/zh/14-reference/06-taosdump.md
index f2fa5b551e..e35b2a0b03 100644
--- a/docs/zh/14-reference/06-taosdump.md
+++ b/docs/zh/14-reference/06-taosdump.md
@@ -119,7 +119,7 @@ Usage: taosdump [OPTION...] dbname [tbname ...]
   -W, --rename=RENAME-LIST   Rename database name with new name during
                              importing data. RENAME-LIST: 
                              "db1=newDB1|db2=newDB2" means rename db1 to newDB1
-                             and rename db2 to newDB2
+                             and rename db2 to newDB2 (Version 2.5.4)
 
 Mandatory or optional arguments to long options are also mandatory or optional
 for any corresponding short options.