diff --git a/README.md b/README.md
index d20f0c11e6d87b0f9040b309bd760cc108b7fbaf..a99fc1acc153a21fb26639d53184baf50fef76fb 100644
--- a/README.md
+++ b/README.md
@@ -177,7 +177,7 @@ $conn->connRest();
 ## dbname -获取表名
 
 ```php
-$res = $conn -> dbname();
+$result = $conn -> dbname();
 ```