diff --git a/dbm-services/mysql/db-simulation/app/service/simulation_task.go b/dbm-services/mysql/db-simulation/app/service/simulation_task.go
index abe5d5bbff..ce1a783a8b 100644
--- a/dbm-services/mysql/db-simulation/app/service/simulation_task.go
+++ b/dbm-services/mysql/db-simulation/app/service/simulation_task.go
@@ -373,7 +373,7 @@ func (t *SimulationTask) SimulationRun(containerName string, xlogger *logger.Log
 		return sstdout, sstderr, fmt.Errorf("failed to load schema SQL: %w", err)
 	}
 	xlogger.Info("Schema SQL loaded successfully")
-	time.Sleep(120 * time.Second)
+	time.Sleep(60 * time.Second)
 	xlogger.Info(sstdout, sstderr)
 	// load real databases
 	if err = t.getDbsExcludeSysDb(); err != nil {