diff --git a/ios/Classes/FinAppletExt/Common/Util/Map/FATMapViewController.m b/ios/Classes/FinAppletExt/Common/Util/Map/FATMapViewController.m
index f36d987..f258e33 100644
--- a/ios/Classes/FinAppletExt/Common/Util/Map/FATMapViewController.m
+++ b/ios/Classes/FinAppletExt/Common/Util/Map/FATMapViewController.m
@@ -88,6 +88,11 @@ static NSString *kUserAnnotationId = @"FATUserAnnotationViewId";
     if (@available(iOS 12.0, *)) {
         isDark = (self.traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark);
     }
+    ///bgView
+    UIView* bgView = [[UIView alloc] initWithFrame:self.view.bounds];
+    bgView.backgroundColor = isDark ? UIColor.blackColor : UIColor.whiteColor;
+    [self.view addSubview:bgView];
+
     self.view.backgroundColor = isDark ? UIColor.blackColor : UIColor.whiteColor;
     [self.view addSubview:self.mapView];
     self.mapView.frame = CGRectMake(0, 0, fatKScreenWidth, fatKScreenHeight - 200);