diff --git a/internal/datacoord/server.go b/internal/datacoord/server.go
index 3613bf3e3ad67c978c64a5eefdc190c60a2f6f82..3fb64f889df668a8fab2c6596523158ddddd7a69 100644
--- a/internal/datacoord/server.go
+++ b/internal/datacoord/server.go
@@ -290,7 +290,7 @@ func (s *Server) Start() error {
 	Params.CreatedTime = time.Now()
 	Params.UpdatedTime = time.Now()
 	atomic.StoreInt64(&s.isServing, ServerStateHealthy)
-	log.Debug("dataCoordinator startup success")
+	log.Debug("DataCoord startup success")
 
 	return nil
 }