diff --git a/Ifish/controllers/FishTinkController/maincontroller/CenterontrolControllers/XuTo/Xuanduo2fController.m b/Ifish/controllers/FishTinkController/maincontroller/CenterontrolControllers/XuTo/Xuanduo2fController.m
index 059cdd4..5ba0ab7 100644
--- a/Ifish/controllers/FishTinkController/maincontroller/CenterontrolControllers/XuTo/Xuanduo2fController.m
+++ b/Ifish/controllers/FishTinkController/maincontroller/CenterontrolControllers/XuTo/Xuanduo2fController.m
@@ -608,7 +608,7 @@
                 {
                      status=((Xuanduo3fModel*)self.dataModel).constTmep;
                 }
-                if ([status isKindOfClass:[NSNull class]]||status ) {
+                if ([status isKindOfClass:[NSNull class]]||!status ) {
                     
                     status = @"0000";
                 }