diff --git a/CHANGELOG.md b/CHANGELOG.md
index cac68e8959..ef45dc9b29 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -43,6 +43,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Bug Fixes
 * (swagger) [\#898](https://github.com/line/lbm-sdk/pull/898) fix a bug not added `lbm.tx.v1beta1.Service/GetBlockWithTxs` in swagger
+* (x/collection) [\#911](https://github.com/line/lbm-sdk/pull/911) Add missing command(TxCmdModify) for CLI
 
 ### Removed
 
diff --git a/x/collection/client/cli/tx.go b/x/collection/client/cli/tx.go
index f8d78ce90e..c5bcf706fa 100644
--- a/x/collection/client/cli/tx.go
+++ b/x/collection/client/cli/tx.go
@@ -61,6 +61,7 @@ func NewTxCmd() *cobra.Command {
 		NewTxCmdRevokePermission(),
 		NewTxCmdAuthorizeOperator(),
 		NewTxCmdRevokeOperator(),
+		NewTxCmdModify(),
 	)
 
 	return txCmd