diff --git a/app/src/main/java/chaoran/business/utils/LocalAddressUtil.java b/app/src/main/java/chaoran/business/utils/LocalAddressUtil.java
index 475d684..ad9a80f 100644
--- a/app/src/main/java/chaoran/business/utils/LocalAddressUtil.java
+++ b/app/src/main/java/chaoran/business/utils/LocalAddressUtil.java
@@ -18,6 +18,7 @@ import java.net.NetworkInterface;
 import java.net.SocketException;
 import java.util.Enumeration;
 
+import chaoran.business.BuildConfig;
 import chaoran.business.R;
 import chaoran.business.activity.MainActivity;
 
@@ -158,5 +159,9 @@ public class LocalAddressUtil {
         }
     }
 
-
+    @SuppressLint("JavascriptInterface")
+    @JavascriptInterface
+    public String getApkVersion() {
+        return BuildConfig.VERSION_NAME;
+    }
 }