diff --git a/framework/src/Volo.Abp.Settings/Volo/Abp/Settings/SettingProvider.cs b/framework/src/Volo.Abp.Settings/Volo/Abp/Settings/SettingProvider.cs
index 52ef5c50de..401a527b1f 100644
--- a/framework/src/Volo.Abp.Settings/Volo/Abp/Settings/SettingProvider.cs
+++ b/framework/src/Volo.Abp.Settings/Volo/Abp/Settings/SettingProvider.cs
@@ -43,7 +43,7 @@ namespace Volo.Abp.Settings
             return value;
         }
 
-        public async Task<List<SettingValue>> GetAllAsync(string[] names)
+        public virtual async Task<List<SettingValue>> GetAllAsync(string[] names)
         {
             var result = new Dictionary<string, SettingValue>();
             var settingDefinitions = SettingDefinitionManager.GetAll().Where(x => names.Contains(x.Name)).ToList();