diff --git a/model/model.go b/model/model.go
index 96d552520..ddb7a16ad 100644
--- a/model/model.go
+++ b/model/model.go
@@ -326,6 +326,9 @@ type TableInfo struct {
 	// IsColumnar means the table is column-oriented.
 	// It's true when the engine of the table is TiFlash only.
 	IsColumnar bool `json:"is_columnar"`
+
+	// Can't insert when table 'add column date/datetime not null' during ddl in NO_ZERO_DATE.
+	CannotInsertFlag bool `can_not_insert_flag`
 }
 
 // TableLockInfo provides meta data describing a table lock.