diff --git a/postgresql/database.go b/postgresql/database.go
index cff0f7ef9cd9922f46bb78f9b4ce7cecfea76d7b..b7138e731d5734b27f1a1dfcab33d70134e0a861 100644
--- a/postgresql/database.go
+++ b/postgresql/database.go
@@ -38,7 +38,7 @@ const Adapter = `postgresql`
 
 var (
 	// Format for saving dates.
-	DateFormat = "2006-01-02 15:04:05"
+	DateFormat = "2006-01-02 15:04:05.999999999 MST"
 	// Format for saving times.
 	TimeFormat = "%d:%02d:%02d.%d"
 	SSLMode    = "disable"