diff --git a/README.md b/README.md
index 1b5f970..af25cd0 100644
--- a/README.md
+++ b/README.md
@@ -30,9 +30,11 @@
 ### 配置日志输出级别
 修改 `simplelogger.properties` 文件中的内容。配置日志输出级别，一般使用 `debug`、`info`
 
-在 debug 级别下运行将会非常友好的输出 JVM 正在执行的栈信息
+debug 级别下运行将会非常友好的输出 JVM 正在执行的栈信息
 ![](/readme/20230721180520.png)
 
+info 级别将不会看到任何 haidnorJVM 内部运行信息
+
 ### 配置 rt.jar
 修改 `haidnorJVM.properties` 文件中的内容。配置 rt.jar 的绝对路径，例如`rt.jar=D:/Program Files/Java/jdk1.8.0_361/jre/lib/rt.jar`
 
diff --git a/src/main/java/haidnor/jvm/core/Interpreter.java b/src/main/java/haidnor/jvm/core/Interpreter.java
index 4e26bf8..1961d2b 100644
--- a/src/main/java/haidnor/jvm/core/Interpreter.java
+++ b/src/main/java/haidnor/jvm/core/Interpreter.java
@@ -54,7 +54,7 @@ public class Interpreter {
             }
             i += instruction.offSet();
         }
-        log.debug("{}└──────────────────", blank);
+        log.debug("{}└──────────────────[{}] {} | {} ", blank, frameCount + 1, frame.aKlass.getClassName(), frame.getMethod());
         frameCount--;
     }
 
diff --git a/src/test/java/haidnor/jvm/test/clazz/Student.java b/src/test/java/haidnor/jvm/test/clazz/Student.java
index 869fb71..3cced91 100644
--- a/src/test/java/haidnor/jvm/test/clazz/Student.java
+++ b/src/test/java/haidnor/jvm/test/clazz/Student.java
@@ -1,5 +1,23 @@
 package haidnor.jvm.test.clazz;
 
 public class Student extends Human {
+
+    private int count = 1;
+
     public static String school = "Hello World!";
+
+    public void method1() {
+        System.out.println("method1");
+        method2();
+    }
+
+    public void method2() {
+        System.out.println("method2");
+        method3();
+    }
+
+    public void method3() {
+        System.out.println("method3");
+    }
+
 }
diff --git a/src/test/java/haidnor/jvm/test/demo/Demo4.java b/src/test/java/haidnor/jvm/test/demo/Demo4.java
index f309645..23532f4 100644
--- a/src/test/java/haidnor/jvm/test/demo/Demo4.java
+++ b/src/test/java/haidnor/jvm/test/demo/Demo4.java
@@ -6,7 +6,7 @@ public class Demo4 {
 
     public static void main(String[] args) {
         Student student = new Student();
-        System.out.println(Student.school);
+        student.method1();
     }
 
 }