diff --git a/app/src/main/java/com/lahm/easyprotector/TestApplication.java b/app/src/main/java/com/lahm/easyprotector/TestApplication.java
index 8cbe92a..1c90928 100644
--- a/app/src/main/java/com/lahm/easyprotector/TestApplication.java
+++ b/app/src/main/java/com/lahm/easyprotector/TestApplication.java
@@ -2,7 +2,7 @@
 
 import android.app.Application;
 
-import com.lahm.library.CheckCallback;
+import com.lahm.library.VirtualCheckCallback;
 import com.lahm.library.EasyProtectorLib;
 import com.lahm.library.VirtualApkCheckUtil;
 
@@ -17,7 +17,7 @@ public void onCreate() {
         super.onCreate();
         //AS模拟器的端口检测法会有问题，会抢localhost，所以这里加了个判断，平时真机可以直接调用端口检测
         if (!EasyProtectorLib.checkIsRunningInEmulator())
-            VirtualApkCheckUtil.getSingleInstance().checkByPortListening(getPackageName(), new CheckCallback() {
+            VirtualApkCheckUtil.getSingleInstance().checkByPortListening(getPackageName(), new VirtualCheckCallback() {
                 @Override
                 public void findSuspect() {
                     System.out.println("ceshi----");
diff --git a/library/src/main/java/com/lahm/library/VirtualApkCheckUtil.java b/library/src/main/java/com/lahm/library/VirtualApkCheckUtil.java
index cbf13f1..b254a84 100644
--- a/library/src/main/java/com/lahm/library/VirtualApkCheckUtil.java
+++ b/library/src/main/java/com/lahm/library/VirtualApkCheckUtil.java
@@ -182,7 +182,7 @@ private boolean isNumber(String str) {
         return true;
     }
 
-    public void checkByPortListening(String secret, CheckCallback callback) {
+    public void checkByPortListening(String secret, VirtualCheckCallback callback) {
         if (callback == null)
             throw new IllegalArgumentException("you have to set a callback to deal with suspect");
         this.checkCallback = callback;
@@ -224,7 +224,7 @@ private void startServer(String secret) {
         }
     }
 
-    private CheckCallback checkCallback;
+    private VirtualCheckCallback checkCallback;
 
     private class ReadThread extends Thread {
         private ReadThread(String secret, Socket socket) {
diff --git a/library/src/main/java/com/lahm/library/CheckCallback.java b/library/src/main/java/com/lahm/library/VirtualCheckCallback.java
similarity index 80%
rename from library/src/main/java/com/lahm/library/CheckCallback.java
rename to library/src/main/java/com/lahm/library/VirtualCheckCallback.java
index 80755e4..919fc8d 100644
--- a/library/src/main/java/com/lahm/library/CheckCallback.java
+++ b/library/src/main/java/com/lahm/library/VirtualCheckCallback.java
@@ -5,6 +5,6 @@
  * Package Name:com.lahm.library
  * Created by lahm on 2018/7/25 14:22 .
  */
-public interface CheckCallback {
+public interface VirtualCheckCallback {
     void findSuspect();
 }