diff --git a/pkg/errs/errno.go b/pkg/errs/errno.go
index 2f646ceb806..6d368632c96 100644
--- a/pkg/errs/errno.go
+++ b/pkg/errs/errno.go
@@ -544,6 +544,6 @@ var (
 
 // Micro service errors
 var (
-	ErrNotFoundSchedulingPrimary = errors.Normalize("cannot find scheduling primary address", errors.RFCCodeText("PD:mcs:ErrNotFoundSchedulingPrimary"))
+	ErrNotFoundSchedulingPrimary = errors.Normalize("cannot find scheduling primary", errors.RFCCodeText("PD:mcs:ErrNotFoundSchedulingPrimary"))
 	ErrSchedulingServer          = errors.Normalize("scheduling server meets %v", errors.RFCCodeText("PD:mcs:ErrSchedulingServer"))
 )