diff --git a/migrate-aurora-to-tidb.md b/migrate-aurora-to-tidb.md
index cdfc080daef93..12cbc69b97a58 100644
--- a/migrate-aurora-to-tidb.md
+++ b/migrate-aurora-to-tidb.md
@@ -50,7 +50,7 @@ Create a new `tidb-lightning-schema.toml` file, copy the following content into
 # The target TiDB cluster information.
 host = ${host}
 port = ${port}
-user = "${user_name}
+user = "${user_name}"
 password = "${password}"
 status-port = ${status-port}  # The TiDB status port. Usually the port is 10080.
 pd-addr = "${ip}:${port}"     # The cluster PD address. Usually the port is 2379.
@@ -119,7 +119,7 @@ Create a new `tidb-lightning-data.toml` configuration file, copy the following c
 # The target TiDB cluster information.
 host = ${host}
 port = ${port}
-user = "${user_name}
+user = "${user_name}"
 password = "${password}"
 status-port = ${status-port}  # The TiDB status port. Usually the port is 10080.
 pd-addr = "${ip}:${port}"     # The cluster PD address. Usually the port is 2379.