diff --git a/ds-wms-service/DS.WMS.Core/Code/Method/CodeFormSetService.cs b/ds-wms-service/DS.WMS.Core/Code/Method/CodeFormSetService.cs
index 0ee87912..87882597 100644
--- a/ds-wms-service/DS.WMS.Core/Code/Method/CodeFormSetService.cs
+++ b/ds-wms-service/DS.WMS.Core/Code/Method/CodeFormSetService.cs
@@ -154,7 +154,7 @@ public class CodeFormSetService : IFormSetService
         var tenantDb = saasService.GetBizDbScopeById(user.TenantId);
         var info = tenantDb.Queryable<CodeFormSet>().Where(x => x.Id == req.Id).First();
 
-        if (info.IsNotNull())
+        if (info.IsNull())
         {
             return DataResult.Failed("表单设置不存在!", MultiLanguageConst.FormSetNotExist);
         }