diff --git a/README-zh.md b/README-zh.md
index c967b9da1c6a4f43649fb78c1b8957ce45d4c8c4..fc561b7c695bd9709adc0085f5625afae2637938 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -122,8 +122,7 @@ import (
 )
 
 func main() {
-	# TODO: fix example
-	output, err := api.RunCode("hello.wa", "fn main() { println(40+2) }")
+	output, err := api.RunCode(api.DefaultConfig(), "hello.wa", code)
 	fmt.Print(string(output), err)
 }
 ```