diff --git a/modules/tenant-management/src/Volo.Abp.TenantManagement.Domain/Volo/Abp/TenantManagement/TenantConnectionString.cs b/modules/tenant-management/src/Volo.Abp.TenantManagement.Domain/Volo/Abp/TenantManagement/TenantConnectionString.cs
index b555a0eea7..daa8832110 100644
--- a/modules/tenant-management/src/Volo.Abp.TenantManagement.Domain/Volo/Abp/TenantManagement/TenantConnectionString.cs
+++ b/modules/tenant-management/src/Volo.Abp.TenantManagement.Domain/Volo/Abp/TenantManagement/TenantConnectionString.cs
@@ -26,5 +26,10 @@ namespace Volo.Abp.TenantManagement
             Name = name;
             Value = value;
         }
+
+        public override object[] GetKeys()
+        {
+            return new object[] { TenantId, Name, Value };
+        }
     }
 }
\ No newline at end of file