diff --git a/app/src/main/java/com/xypower/mpapp/BridgeActivity.java b/app/src/main/java/com/xypower/mpapp/BridgeActivity.java
index 966284d7..f01eb244 100644
--- a/app/src/main/java/com/xypower/mpapp/BridgeActivity.java
+++ b/app/src/main/java/com/xypower/mpapp/BridgeActivity.java
@@ -54,7 +54,7 @@ public class BridgeActivity extends AppCompatActivity {
                 String cert = intent.getStringExtra("cert");
                 String path = intent.getStringExtra("path");
                 String resultFile = intent.getStringExtra("resultFile");
-                int index = intent.getIntExtra("index", 1);
+                int index = intent.getIntExtra("index", 0);
 
                 boolean res = false;
                 if (!TextUtils.isEmpty(cert)) {
@@ -80,7 +80,7 @@ public class BridgeActivity extends AppCompatActivity {
                 String cert = intent.getStringExtra("cert");
                 String path = intent.getStringExtra("path");
                 String resultFile = intent.getStringExtra("resultFile");
-                int index = intent.getIntExtra("index", 1);
+                int index = intent.getIntExtra("index", 0);
 
                 boolean res = false;
                 if (!TextUtils.isEmpty(cert)) {