diff --git a/middleware/markdown/metadata/metadata.go b/middleware/markdown/metadata/metadata.go
index 19b50b44..a861ee4e 100644
--- a/middleware/markdown/metadata/metadata.go
+++ b/middleware/markdown/metadata/metadata.go
@@ -10,6 +10,7 @@ import (
 var (
 	// Date format YYYY-MM-DD HH:MM:SS or YYYY-MM-DD
 	timeLayout = []string{
+		`2006-01-02 15:04:05-0700`,
 		`2006-01-02 15:04:05`,
 		`2006-01-02`,
 	}