diff --git a/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Application/LINGYUN/Abp/Saas/Tenants/TenantAppService.cs b/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Application/LINGYUN/Abp/Saas/Tenants/TenantAppService.cs
index b5564d8fa..b18b9cee6 100644
--- a/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Application/LINGYUN/Abp/Saas/Tenants/TenantAppService.cs
+++ b/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Application/LINGYUN/Abp/Saas/Tenants/TenantAppService.cs
@@ -39,7 +39,8 @@ public async virtual Task<TenantDto> GetAsync(Guid id)
         var tenant = await TenantRepository.FindAsync(id);
         if (tenant == null)
         {
-            throw new UserFriendlyException(L["TenantNotFoundById", id]);
+            throw new BusinessException(AbpSaasErrorCodes.TenantIdOrNameNotFound)
+                .WithData("Tenant", id);
         }
 
         return ObjectMapper.Map<Tenant, TenantDto>(tenant);
@@ -50,7 +51,8 @@ public async virtual Task<TenantDto> GetAsync(string name)
         var tenant = await TenantRepository.FindByNameAsync(name);
         if (tenant == null)
         {
-            throw new UserFriendlyException(L["TenantNotFoundByName", name]);
+            throw new BusinessException(AbpSaasErrorCodes.TenantIdOrNameNotFound)
+                .WithData("Tenant", name);
         }
         return ObjectMapper.Map<Tenant, TenantDto>(tenant);
     }
diff --git a/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/AbpSaasErrorCodes.cs b/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/AbpSaasErrorCodes.cs
index 851e4642d..ed946d9a7 100644
--- a/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/AbpSaasErrorCodes.cs
+++ b/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/AbpSaasErrorCodes.cs
@@ -3,11 +3,23 @@
 public static class AbpSaasErrorCodes
 {
     public const string Namespace = "Saas";
-
+    /// <summary>
+    /// 已经存在名为 {DisplayName} 的版本!
+    /// </summary>
     public const string DuplicateEditionDisplayName = Namespace + ":010001";
+    /// <summary>
+    /// 试图删除正在使用的版本: {DisplayName}!
+    /// </summary>
     public const string DeleteUsedEdition = Namespace + ":010002";
+    /// <summary>
+    /// 已经存在名为 {Name} 的租户!
+    /// </summary>
     public const string DuplicateTenantName = Namespace + ":020001";
     /// <summary>
+    /// 租户: {Tenant} 不存在!
+    /// </summary>
+    public const string TenantIdOrNameNotFound = Namespace + ":020002";
+    /// <summary>
     /// 无效的默认连接字符串
     /// </summary>
     public const string InvalidDefaultConnectionString = Namespace + ":020101";
diff --git a/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/Localization/Resources/en.json b/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/Localization/Resources/en.json
index 1f6f1d75c..e6cc69449 100644
--- a/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/Localization/Resources/en.json
+++ b/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/Localization/Resources/en.json
@@ -4,6 +4,7 @@
     "Saas:010001": "Unable to create duplicate editions {DisplayName}!",
     "Saas:010002": "Tried to delete the edition in use: {DisplayName}!",
     "Saas:020001": "Unable to create duplicate tenants {Name}!",
+    "Saas:020002": "Tenant: {Tenant} not found!",
     "Saas:020101": "The default connection string cannot open a connection to the database!",
     "Saas:020102": "The database pointed to by the default connection string already exists!",
     "Saas:020103": "Unable to open the database connection pointed to by {Name}!",
@@ -47,8 +48,6 @@
     "Features:ExpirationReminderDaysDesc": "Send a reminder to the administrator when the resource has how many days left to expire",
     "Features:ExpiredRecoveryTime": "Expired Recovery Time",
     "Features:ExpiredRecoveryTimeDesc": "If the resource expiration is not handled for a long time, tenant resources will be reclaimed",
-    "TenantNotFoundById": "Tenant: {0} not found!",
-    "TenantNotFoundByName": "Tenant: {0} not found!",
     "UnActived": "UnActived",
     "RecycleStrategy:Reserve": "Reserve",
     "RecycleStrategy:Recycle": "Recycle"
diff --git a/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/Localization/Resources/zh-Hans.json b/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/Localization/Resources/zh-Hans.json
index 4f974c1ef..684aa2ec5 100644
--- a/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/Localization/Resources/zh-Hans.json
+++ b/aspnet-core/modules/saas/LINGYUN.Abp.Saas.Domain.Shared/LINGYUN/Abp/Saas/Localization/Resources/zh-Hans.json
@@ -4,6 +4,7 @@
     "Saas:010001": "已经存在名为 {DisplayName} 的版本!",
     "Saas:010002": "试图删除正在使用的版本: {DisplayName}!",
     "Saas:020001": "已经存在名为 {Name} 的租户!",
+    "Saas:020002": "租户: {Tenant} 不存在!",
     "Saas:020101": "无法打开默认连接字符串指向的数据库连接!",
     "Saas:020102": "默认连接字符串指向的数据库已经存在!",
     "Saas:020103": "无法打开 {Name} 指向的数据库连接!",
@@ -47,8 +48,6 @@
     "Features:ExpirationReminderDaysDesc": "当资源还有多少天过期时, 给管理员发送提醒",
     "Features:ExpiredRecoveryTime": "过期回收时长",
     "Features:ExpiredRecoveryTimeDesc": "当资源超期多久没有处理, 将回收租户资源",
-    "TenantNotFoundById": "租户: {0} 不存在!",
-    "TenantNotFoundByName": "租户: {0} 不存在!",
     "UnActived": "未启用",
     "RecycleStrategy:Reserve": "保留",
     "RecycleStrategy:Recycle": "回收"