diff --git a/app/src/main/java/com/example/android_sdk/global.kt b/app/src/main/java/com/example/android_sdk/global.kt
index d5392c4..5c27cd8 100644
--- a/app/src/main/java/com/example/android_sdk/global.kt
+++ b/app/src/main/java/com/example/android_sdk/global.kt
@@ -31,6 +31,10 @@ import java.security.spec.X509EncodedKeySpec
 import java.util.Base64
 import javax.crypto.Cipher
 
+fun sdkConnectTest(){
+    println("SDK version:0.0.71, Connect OK")
+}
+
 var rpcUrl ="";
 var erc20BridgeContractAddress = "";
 var erc721DeployContractAddress = "";