diff --git a/configs/keyring.toml b/configs/keyring.toml
index e5d74c8..0c8a472 100644
--- a/configs/keyring.toml
+++ b/configs/keyring.toml
@@ -2,7 +2,7 @@ node_ws_url = "ws://127.0.0.1:9944"
 # local node_call server port.
 node_call_port = 8720
 # the owner address of device （ETH type format）
-device_owner = "0x00000000000000000000000000000000000000"
+device_owner = "0x0000000000000000000000000000000000000000"
 # database path
 db_path = "/host/data"
 # tokio console port
@@ -28,5 +28,5 @@ is_autonat = true
 attestation_style = 2 #This corresponds to using an image, epid=1, dcap=2
 seal_policy = "MRSIGNER"
 exe_policy = { Multiply = { executors = 8 } }
-round_time_limit = 60
-clear_msg_interval = 180
+round_time_limit = 120
+clear_msg_interval = 360