--- /dev/null
+tool use
+
+params
+
+```shell
+merge utxo.
+
+Usage:
+ utxomerge [flags]
+
+Flags:
+ --account_id string The accountID of utxo needs to be merged
+ --address string The received address after merging utxo
+ --amount uint Total amount of merged utxo
+ -h, --help help for utxomerge
+ --host_port string The url for the node. Default:http://127.0.0.1:9889 (default "http://127.0.0.1:9889")
+ --password string Password of the account
+```
+
+example:
+
+```shell
+./utxomerge --host_port http://127.0.0.1:9889 --account_id 9e54300d-f81d-4c5f-bef3-4e771042d394 --password 123456 --address sp1q8u7xu3e389awrnct0x4flx0h3v7mrfnmpu858p --amount 200000000000
+```
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