diff --git a/app/src/com/cege/games/release/MainActivity.java b/app/src/com/cege/games/release/MainActivity.java
index f7d8436..952f54a 100644
--- a/app/src/com/cege/games/release/MainActivity.java
+++ b/app/src/com/cege/games/release/MainActivity.java
@@ -369,7 +369,7 @@ public class MainActivity extends Activity
   public void onPermissionsDenied(int requestCode, List<String> list) {
     // Some permissions have been denied
     if ((requestCode == RC_CAMERA || requestCode == RC_READ_PHOTO) && null != funId && !"".equals(funId)) {
-      JcSDK.csCallback(funId, "{errcode: 1, errmsg: 'no camera permission'}");
+      JcSDK.scanQrCb(funId, "User cancel", null);
       funId = "";
     } else if (requestCode == RC_LOAD_KEY) {
       showQRScan(funId, "Scan QRCode for restore key.");
@@ -467,6 +467,7 @@ public class MainActivity extends Activity
   public void loadRestoreKey(String fundId, String oid) {
     this.funId = fundId;
     this.oid = oid;
+    Log.i(TAG, "loadRestoreKey: " + oid);
     checkImagePermissions();
   }
 
diff --git a/app/src/com/cege/games/release/dialog/QRCodeActivity.java b/app/src/com/cege/games/release/dialog/QRCodeActivity.java
index 4eedea1..6d8be20 100644
--- a/app/src/com/cege/games/release/dialog/QRCodeActivity.java
+++ b/app/src/com/cege/games/release/dialog/QRCodeActivity.java
@@ -22,6 +22,7 @@ public class QRCodeActivity extends Dialog {
   private String oid;
   private Bitmap bitmap;
   private Button localBtn;
+  private boolean imgSaved = false;
 
 
   public QRCodeActivity(Context context) {
@@ -50,16 +51,40 @@ public class QRCodeActivity extends Dialog {
       localBtn.setVisibility(View.VISIBLE);
     }
     new Thread(() -> {
-//      Bitmap logo = BitmapFactory.decodeResource(baseContent.getResources(),R.drawable.zxl_flashlight_on);
       bitmap =  CodeUtils.createQRCode(content,500, null);
       MainActivity.app.runOnUiThread(()->{
         titleLabel.setText(title);
         ivCode.setImageBitmap(bitmap);
       });
+      String uri = FileUtils.saveBitmap(baseContent, oid, bitmap);
+      MainActivity.app.runOnUiThread(()->{
+        if (uri != null && !"".equals(uri)) {
+          MainActivity.app.showToast("Wallet restore key had save to System Album");
+          titleLabel.setText("Wallet Restore Key");
+          localBtn.setText("Close");
+          imgSaved = true;
+        } else {
+          MainActivity.app.showToast("Wallet restore key save fail");
+        }
+      });
     }).start();
   }
 
   protected void onClickSaveImg(){
-    new Thread(() -> FileUtils.saveBitmap(baseContent, oid, bitmap)).start();
+    if (imgSaved) {
+      dismiss();
+      return;
+    }
+    new Thread(() -> {
+      String uri = FileUtils.saveBitmap(baseContent, oid, bitmap);
+      MainActivity.app.runOnUiThread(()->{
+        if (uri != null && !"".equals(uri)) {
+          MainActivity.app.showToast("Wallet restore key had save to System Album");
+          dismiss();
+        } else {
+          MainActivity.app.showToast("Wallet restore key save fail");
+        }
+      });
+    }).start();
   }
 }
diff --git a/app/src/com/jc/jcfw/JcSDK.java b/app/src/com/jc/jcfw/JcSDK.java
index c6ba0b7..f5230f0 100644
--- a/app/src/com/jc/jcfw/JcSDK.java
+++ b/app/src/com/jc/jcfw/JcSDK.java
@@ -87,10 +87,10 @@ public class JcSDK {
     JSONObject result = new JSONObject();
     try {
       if (error != "" && null != error) {
-        result.put("errocde", 1);
+        result.put("errcode", 1);
         result.put("errmessage", error);
       } else {
-        result.put("errocde", 0);
+        result.put("errcode", 0);
         result.put("data", idToken);
       }
     } catch (JSONException e) {
@@ -105,10 +105,10 @@ public class JcSDK {
     JSONObject result = new JSONObject();
     try {
       if (error != "" && null != error) {
-        result.put("errocde", 1);
+        result.put("errcode", 1);
         result.put("errmessage", error);
       } else {
-        result.put("errocde", 0);
+        result.put("errcode", 0);
         result.put("data", data);
       }
     } catch (JSONException e) {
diff --git a/app/src/com/jc/jcfw/util/FileUtils.java b/app/src/com/jc/jcfw/util/FileUtils.java
index a5df0e3..6dfca32 100644
--- a/app/src/com/jc/jcfw/util/FileUtils.java
+++ b/app/src/com/jc/jcfw/util/FileUtils.java
@@ -145,11 +145,12 @@ public class FileUtils {
   /*
    * save bitmap to system gallery
    */
-  public static void saveBitmap(Context activity, String oid, Bitmap bitmap) {
+  public static String saveBitmap(Context activity, String oid, Bitmap bitmap) {
     String title = "wallet_key_" + oid;
     String imageName = "wallet_key_" + oid;
     String uri = insertImageIntoGallery(activity.getContentResolver(), bitmap, imageName, title);
     Log.i(TAG, "save image success: " + uri);
+    return uri;
   }