diff --git a/README.md b/README.md
index 735125c4cfef096fa7530fb37f2edeb0fff79275..b982ad35e3d07c8a0e7c5740301f4909ece3cd64 100644
--- a/README.md
+++ b/README.md
@@ -171,7 +171,7 @@ runner.addFunctionOfServiceMethod("打印", System.out, "println",new String[] {
 runner.addFunctionOfServiceMethod("contains", new BeanExample(), "anyContains",
             new Class[] { String.class, String.class }, null);
 
-String exp = “取绝对值(-100);转换为大写(\"hello world\");打印(\"你好吗？\")；contains("helloworld",\"aeiou\")”;
+String exp = “取绝对值(-100);转换为大写(\"hello world\");打印(\"你好吗？\");contains("helloworld",\"aeiou\")”;
 runner.execute(exp, context, null, false, false);
 
 ```