diff --git a/parser.go b/parser.go
index 19b21ac..923dfdd 100644
--- a/parser.go
+++ b/parser.go
@@ -202,7 +202,7 @@ func makeCode(stmt *ast.CreateTableStmt, opt options) (string, []string, error)
 		}
 
 		if opt.ZhTag {
-			tags = append(tags, "zh", field.Comment)
+			tags = append(tags, "zh-cn", field.Comment)
 		}
 		field.Tag = makeTagStr(tags)