diff --git a/framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditLogInfo.cs b/framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditLogInfo.cs
index f53479705a..5c7deb3d63 100644
--- a/framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditLogInfo.cs
+++ b/framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditLogInfo.cs
@@ -12,6 +12,8 @@ namespace Volo.Abp.Auditing
     {
         public Guid? UserId { get; set; }
 
+        public string UserName { get; set; }
+
         public Guid? TenantId { get; set; }
 
         public Guid? ImpersonatorUserId { get; set; }
@@ -58,7 +60,7 @@ namespace Volo.Abp.Auditing
             var sb = new StringBuilder();
 
             sb.AppendLine($"AUDIT LOG: [{HttpStatusCode?.ToString() ?? "---"}: {(HttpMethod ?? "-------").PadRight(7)}] {Url}");
-            sb.AppendLine($"- UserId                 : {UserId}");
+            sb.AppendLine($"- UserName - UserId                 : {UserName} - {UserId}");
             sb.AppendLine($"- ClientIpAddress        : {ClientIpAddress}");
             sb.AppendLine($"- ExecutionDuration      : {ExecutionDuration}");
 
diff --git a/framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditingHelper.cs b/framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditingHelper.cs
index fd08a78d8c..ae579f4293 100644
--- a/framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditingHelper.cs
+++ b/framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditingHelper.cs
@@ -84,6 +84,7 @@ namespace Volo.Abp.Auditing
             {
                 TenantId = CurrentTenant.Id,
                 UserId = CurrentUser.Id,
+                UserName = CurrentUser.UserName,
                 //ImpersonatorUserId = AbpSession.ImpersonatorUserId, //TODO: Impersonation system is not available yet!
                 //ImpersonatorTenantId = AbpSession.ImpersonatorTenantId,
                 ExecutionTime = Clock.Now
diff --git a/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain.Shared/Volo/Abp/AuditLogging/AuditLogConsts.cs b/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain.Shared/Volo/Abp/AuditLogging/AuditLogConsts.cs
index f14eece49f..cc3a03ee0e 100644
--- a/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain.Shared/Volo/Abp/AuditLogging/AuditLogConsts.cs
+++ b/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain.Shared/Volo/Abp/AuditLogging/AuditLogConsts.cs
@@ -15,5 +15,7 @@
         public const int MaxUrlLength = 256;
 
         public const int MaxHttpMethodLength = 16;
+
+        public const int MaxUserNameLength = 256;
     }
 }
diff --git a/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain/Volo/Abp/AuditLogging/AuditLog.cs b/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain/Volo/Abp/AuditLogging/AuditLog.cs
index 1b2f17a87a..a615d09c72 100644
--- a/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain/Volo/Abp/AuditLogging/AuditLog.cs
+++ b/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain/Volo/Abp/AuditLogging/AuditLog.cs
@@ -14,6 +14,8 @@ namespace Volo.Abp.AuditLogging
     {
         public virtual Guid? UserId { get; protected set; }
 
+        public virtual string UserName { get; protected set; }
+
         public virtual Guid? TenantId { get; protected set; }
 
         public virtual Guid? ImpersonatorUserId { get; protected set; }
@@ -56,6 +58,7 @@ namespace Volo.Abp.AuditLogging
             Id = guidGenerator.Create();
             TenantId = auditInfo.TenantId;
             UserId = auditInfo.UserId;
+            UserName = auditInfo.UserName;
             ExecutionTime = auditInfo.ExecutionTime;
             ExecutionDuration = auditInfo.ExecutionDuration;
             ClientIpAddress = auditInfo.ClientIpAddress;
diff --git a/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain/Volo/Abp/AuditLogging/IAuditLogRepository.cs b/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain/Volo/Abp/AuditLogging/IAuditLogRepository.cs
index 2163b543d7..53b278ae5d 100644
--- a/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain/Volo/Abp/AuditLogging/IAuditLogRepository.cs
+++ b/modules/audit-logging/src/Volo.Abp.AuditLogging.Domain/Volo/Abp/AuditLogging/IAuditLogRepository.cs
@@ -14,6 +14,7 @@ namespace Volo.Abp.AuditLogging
             string filter = null,
             string httpMethod = null,
             string url = null,
+            string userName = null,
             HttpStatusCode? httpStatusCode = null,
             bool includeDetails = false);
     }
diff --git a/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/AbpAuditLoggingtDbContextModelBuilderExtensions.cs b/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/AbpAuditLoggingtDbContextModelBuilderExtensions.cs
index 967250d976..820d098951 100644
--- a/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/AbpAuditLoggingtDbContextModelBuilderExtensions.cs
+++ b/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/AbpAuditLoggingtDbContextModelBuilderExtensions.cs
@@ -36,6 +36,7 @@ namespace Volo.Abp.AuditLogging.EntityFrameworkCore
                 b.Property(x => x.ImpersonatorTenantId).HasColumnName(nameof(AuditLog.ImpersonatorTenantId));
                 b.Property(x => x.ImpersonatorUserId).HasColumnName(nameof(AuditLog.ImpersonatorUserId));
                 b.Property(x => x.UserId).HasColumnName(nameof(AuditLog.UserId));
+                b.Property(x => x.UserName).HasMaxLength(AuditLogConsts.MaxUserNameLength).HasColumnName(nameof(AuditLog.UserName));
                 b.Property(x => x.TenantId).HasColumnName(nameof(AuditLog.TenantId));
 
                 b.HasMany<AuditLogAction>().WithOne().HasForeignKey(x => x.AuditLogId);
diff --git a/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/EfCoreAuditLogRepository.cs b/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/EfCoreAuditLogRepository.cs
index c778503ac8..c0bb68d835 100644
--- a/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/EfCoreAuditLogRepository.cs
+++ b/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/EfCoreAuditLogRepository.cs
@@ -24,14 +24,16 @@ namespace Volo.Abp.AuditLogging.EntityFrameworkCore
             string filter = null,
             string httpMethod = null,
             string url = null,
+            string userName = null,
             HttpStatusCode? httpStatusCode = null,
             bool includeDetails = false)
         {
             var query = DbSet.AsNoTracking()
                 .IncludeDetails(includeDetails)
-                .WhereIf(httpMethod != null, q => q.HttpMethod != null && q.HttpMethod.ToLowerInvariant() == httpMethod.ToLowerInvariant())
-                .WhereIf(url != null, q => q.Url != null && q.Url.ToLowerInvariant().Contains(url.ToLowerInvariant()))
-                .WhereIf(httpStatusCode != null && httpStatusCode > 0, q => q.HttpStatusCode == (int?)httpStatusCode);
+                .WhereIf(httpMethod != null, auditLog => auditLog.HttpMethod != null && auditLog.HttpMethod.ToLowerInvariant() == httpMethod.ToLowerInvariant())
+                .WhereIf(url != null, auditLog => auditLog.Url != null && auditLog.Url.ToLowerInvariant().Contains(url.ToLowerInvariant()))
+                .WhereIf(userName != null, auditLog => auditLog.UserName != null && auditLog.UserName == userName)
+                .WhereIf(httpStatusCode != null && httpStatusCode > 0, auditLog => auditLog.HttpStatusCode == (int?)httpStatusCode);
 
             var totalCount = await query.LongCountAsync();
 
diff --git a/modules/audit-logging/src/Volo.Abp.AuditLogging.MongoDB/Volo/Abp/AuditLogging/MongoDB/MongoAuditLogRepository.cs b/modules/audit-logging/src/Volo.Abp.AuditLogging.MongoDB/Volo/Abp/AuditLogging/MongoDB/MongoAuditLogRepository.cs
index 5b06681a45..8c2f831e73 100644
--- a/modules/audit-logging/src/Volo.Abp.AuditLogging.MongoDB/Volo/Abp/AuditLogging/MongoDB/MongoAuditLogRepository.cs
+++ b/modules/audit-logging/src/Volo.Abp.AuditLogging.MongoDB/Volo/Abp/AuditLogging/MongoDB/MongoAuditLogRepository.cs
@@ -19,12 +19,13 @@ namespace Volo.Abp.AuditLogging.MongoDB
         }
 
         public async Task<Paging.PagedResult<AuditLog>> GetListAsync(string sorting = null, int maxResultCount = 50, int skipCount = 0, string filter = null,
-            string httpMethod = null, string url = null, HttpStatusCode? httpStatusCode = null, bool includeDetails = false)
+            string httpMethod = null, string url = null, string userName = null, HttpStatusCode? httpStatusCode = null, bool includeDetails = false)
         {
             var query = GetMongoQueryable()
-                .WhereIf(httpMethod != null, q => q.HttpMethod.ToLowerInvariant() == httpMethod.ToLowerInvariant())
-                .WhereIf(url != null, q => q.Url.ToLowerInvariant().Contains(url.ToLowerInvariant()))
-                .WhereIf(httpStatusCode != null && httpStatusCode > 0, q => q.HttpStatusCode == (int?)httpStatusCode);
+                .WhereIf(httpMethod != null, auditLog => auditLog.HttpMethod != null && auditLog.HttpMethod.ToLowerInvariant() == httpMethod.ToLowerInvariant())
+                .WhereIf(url != null, auditLog => auditLog.Url != null && auditLog.Url.ToLowerInvariant().Contains(url.ToLowerInvariant()))
+                .WhereIf(userName != null, auditLog => auditLog.UserName != null && auditLog.UserName == userName)
+                .WhereIf(httpStatusCode != null && httpStatusCode > 0, auditLog => auditLog.HttpStatusCode == (int?)httpStatusCode);
 
             var totalCount = await query.As<IMongoQueryable<AuditLog>>().LongCountAsync();