diff --git a/src/xsql/README.md b/src/xsql/README.md
index 4697ff9..cc6c14a 100644
--- a/src/xsql/README.md
+++ b/src/xsql/README.md
@@ -191,6 +191,9 @@ You can pass the following configuration object in the `xsql.New()` method
 
 ```go
 type Options struct {
+    // Default: xsql
+    Tag string
+    
     // Default: INSERT INTO
     InsertKey string