diff --git a/database/gdb/gdb_driver_pgsql.go b/database/gdb/gdb_driver_pgsql.go
index b0695f8c090..e167a64ebff 100644
--- a/database/gdb/gdb_driver_pgsql.go
+++ b/database/gdb/gdb_driver_pgsql.go
@@ -135,7 +135,7 @@ func (d *DriverPgsql) TableFields(ctx context.Context, table string, schema ...s
 			result       Result
 			link, err    = d.SlaveLink(useSchema)
 			structureSql = fmt.Sprintf(`
-SELECT a.attname AS field, t.typname AS type FROM pg_class c, pg_attribute a 
+SELECT a.attname AS field, t.typname AS type,b.description as comment FROM pg_class c, pg_attribute a 
 LEFT OUTER JOIN pg_description b ON a.attrelid=b.objoid AND a.attnum = b.objsubid,pg_type t
 WHERE c.relname = '%s' and a.attnum > 0 and a.attrelid = c.oid and a.atttypid = t.oid 
 ORDER BY a.attnum`,
@@ -153,9 +153,10 @@ ORDER BY a.attnum`,
 		fields = make(map[string]*TableField)
 		for i, m := range result {
 			fields[m["field"].String()] = &TableField{
-				Index: i,
-				Name:  m["field"].String(),
-				Type:  m["type"].String(),
+				Index:   i,
+				Name:    m["field"].String(),
+				Type:    m["type"].String(),
+				Comment: m["comment"].String(),
 			}
 		}
 		return fields