diff --git a/HD wallpaper.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate b/HD wallpaper.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate
index 75fbb11..86793f0 100644
Binary files a/HD wallpaper.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate and b/HD wallpaper.xcworkspace/xcuserdata/aaa.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/HDwallpaper/LuxADManager/LuxNetManager.m b/HDwallpaper/LuxADManager/LuxNetManager.m
index b332a6d..0170b41 100644
--- a/HDwallpaper/LuxADManager/LuxNetManager.m
+++ b/HDwallpaper/LuxADManager/LuxNetManager.m
@@ -296,9 +296,9 @@ ecpm:(NSNumber *)ecpm
     NSMutableDictionary *mdic = [NSMutableDictionary new];
     [mdic setObject:[LuxNetManager appId] forKey:@"appid" ];
     [mdic setObject:[LuxNetManager getIdfa]  forKey:@"idfa"];
-    [mdic setObject:@[@{@"id":adId,@"btn_position":@{@"x":btnPositionX,@"y":btnPositionY},@"ecpm":ecpm} ] forKey:@"ads"];
+    [mdic setObject:@[@{@"id":adId,@"btn_position":@{@"x":btnPositionX,@"y":btnPositionY},@"ecpm":ecpm?ecpm:@(0)} ] forKey:@"ads"];
     [LuxNetManager uploadData:mdic urlPath:kLocalUrlStr(@"adtask/loaded") callback:callback];
-    [[NSNotificationCenter defaultCenter] postNotificationName:kLuxADSSModeVC_Notification_ActionInfo object:nil userInfo:@{@"info":[NSString stringWithFormat:@"loadAD,adID:%@ x:%@ y:%@ ecpm:%@",adId,btnPositionX,btnPositionY,ecpm]}];
+    [[NSNotificationCenter defaultCenter] postNotificationName:kLuxADSSModeVC_Notification_ActionInfo object:nil userInfo:@{@"info":[NSString stringWithFormat:@"loadAD,adID:%@ x:%@ y:%@ ecpm:%@",adId,btnPositionX,btnPositionY,ecpm?ecpm:@(0)]}];
 }
 
 
@@ -310,7 +310,7 @@ ecpm:(NSNumber *)ecpm
     NSMutableDictionary *mdic = [NSMutableDictionary new];
     [mdic setObject:[LuxNetManager appId] forKey:@"appid" ];
     [mdic setObject:[LuxNetManager getIdfa]  forKey:@"idfa"];
-    [mdic setObject:ecpm forKey:@"ecpm"];
+    [mdic setObject:ecpm?ecpm:@(0) forKey:@"ecpm"];
     [mdic setObject:@(ad) forKey:@"ad"];
     [mdic setObject:adId forKey:@"id"];
     [LuxNetManager uploadData:mdic urlPath:kLocalUrlStr(@"adtask/show") callback:^(NSError * _Nonnull err, BOOL state, NSDictionary * _Nonnull result) {