diff --git a/app/src/main/java/com/xypower/mpapp/BridgeProvider.java b/app/src/main/java/com/xypower/mpapp/BridgeProvider.java
index 90bfd72f..455c4177 100644
--- a/app/src/main/java/com/xypower/mpapp/BridgeProvider.java
+++ b/app/src/main/java/com/xypower/mpapp/BridgeProvider.java
@@ -73,7 +73,6 @@ public class BridgeProvider extends ContentProvider {
         matcher.addURI(AUTHORITY, PATH_QUERY_SEC_VERSION, 1);
         matcher.addURI(AUTHORITY, PATH_QUERY_BATTERY_VOLTAGE, 2);
 
-
         Cursor cursor = null;
         int matched = matcher.match(uri);
         switch (matched) {
@@ -131,7 +130,6 @@ public class BridgeProvider extends ContentProvider {
     }
 
     private Cursor querySecVersion() {
-        // String resultFile = intent.getStringExtra("resultFile");
         String version = MicroPhotoService.querySecVersion();
         String[] columns = { "version" };
         MatrixCursor matrixCursor = new MatrixCursor(columns, 1);
@@ -154,7 +152,7 @@ public class BridgeProvider extends ContentProvider {
     private int importPrivateKey(Uri uri, ContentValues values) {
         String cert = values.containsKey("cert") ? values.getAsString("cert") : null;
         String path = values.containsKey("path") ? values.getAsString("path") : null;
-        String resultFile = values.containsKey("resultFile") ? values.getAsString("path") : null;
+        String resultFile = values.containsKey("resultFile") ? values.getAsString("resultFile") : null;
         int index = values.containsKey("index") ? values.getAsInteger("index").intValue() : 0;
 
         boolean res = false;
@@ -172,21 +170,18 @@ public class BridgeProvider extends ContentProvider {
             }
         }
 
-        return res ? 1 : 0;
-        /*
-        Log.i(TAG, "Import Private Key result=" + (res ? "1" : "0"));
-
         if (!TextUtils.isEmpty(resultFile)) {
             FilesUtils.ensureParentDirectoryExisted(resultFile);
             FilesUtils.writeTextFile(resultFile, res ? "1" : "0");
         }
-         */
+
+        return res ? 1 : 0;
     }
 
     private int importPublicKey(Uri uri, ContentValues values) {
         String cert = values.containsKey("cert") ? values.getAsString("cert") : null;
         String path = values.containsKey("path") ? values.getAsString("path") : null;
-        String resultFile = values.containsKey("resultFile") ? values.getAsString("path") : null;
+        String resultFile = values.containsKey("resultFile") ? values.getAsString("resultFile") : null;
         int index = values.containsKey("index") ? values.getAsInteger("index").intValue() : 0;
 
         boolean res = false;
@@ -204,15 +199,12 @@ public class BridgeProvider extends ContentProvider {
             }
         }
 
-        return res ? 1 : 0;
-        /*
-        Log.i(TAG, "Import Private Key result=" + (res ? "1" : "0"));
-
         if (!TextUtils.isEmpty(resultFile)) {
             FilesUtils.ensureParentDirectoryExisted(resultFile);
             FilesUtils.writeTextFile(resultFile, res ? "1" : "0");
         }
-         */
+
+        return res ? 1 : 0;
     }
 
     private int genKeys(Uri uri, ContentValues values) {