diff --git a/modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/FeatureManager.cs b/modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/FeatureManager.cs
index 0ef30605f8..1a5356a1be 100644
--- a/modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/FeatureManager.cs
+++ b/modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/FeatureManager.cs
@@ -216,7 +216,7 @@ public class FeatureManager : IFeatureManager, ISingletonDependency
         return featureNameValueWithGrantedProvider;
     }
 
-    public async Task DeleteAsync(string providerName, string providerKey)
+    public virtual async Task DeleteAsync(string providerName, string providerKey)
     {
         var featureNameValues = await GetAllAsync(providerName, providerKey);