diff --git a/documents/README.md b/documents/README.md
index fff72e63..882937e4 100644
--- a/documents/README.md
+++ b/documents/README.md
@@ -48,7 +48,7 @@ type Product struct {
 }
 
 func main() {
-  db, err := gorm.Open("sqlite", "test.db")
+  db, err := gorm.Open("sqlite3", "test.db")
   if err != nil {
     panic("failed to connect database")
   }