diff --git a/modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserDelegationRepository.cs b/modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserDelegationRepository.cs
index a21e0f8ea0..81953c54f4 100644
--- a/modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserDelegationRepository.cs
+++ b/modules/identity/src/Volo.Abp.Identity.EntityFrameworkCore/Volo/Abp/Identity/EntityFrameworkCore/EfCoreIdentityUserDelegationRepository.cs
@@ -31,22 +31,24 @@ public class EfCoreIdentityUserDelegationRepository : EfCoreRepository<IIdentity
 
     public virtual async Task<List<IdentityUserDelegation>> GetActiveDelegationsAsync(Guid targetUserId, CancellationToken cancellationToken = default)
     {
+        var now = Clock.Now;
         return await (await GetDbSetAsync())
             .AsNoTracking()
             .Where(x => x.TargetUserId == targetUserId && 
-                        x.StartTime <= Clock.Now && 
-                        x.EndTime >= Clock.Now)
+                        x.StartTime <= now && 
+                        x.EndTime >= now)
             .ToListAsync(cancellationToken: cancellationToken);
     }
 
     public virtual async Task<IdentityUserDelegation> FindActiveDelegationByIdAsync(Guid id, CancellationToken cancellationToken = default)
     {
+        var now = Clock.Now;
         return await (await GetDbSetAsync())
             .AsNoTracking()
             .FirstOrDefaultAsync(x =>
                     x.Id == id &&
-                    x.StartTime <= Clock.Now &&
-                    x.EndTime >= Clock.Now
+                    x.StartTime <= now &&
+                    x.EndTime >= now
                 , cancellationToken: GetCancellationToken(cancellationToken));
     }
 }
diff --git a/modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserDelegationRepository.cs b/modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserDelegationRepository.cs
index 1855069b4a..bd96ed4164 100644
--- a/modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserDelegationRepository.cs
+++ b/modules/identity/src/Volo.Abp.Identity.MongoDB/Volo/Abp/Identity/MongoDB/MongoIdentityUserDelegationRepository.cs
@@ -32,19 +32,21 @@ public class MongoIdentityUserDelegationRepository : MongoDbRepository<IAbpIdent
 
     public virtual async Task<List<IdentityUserDelegation>> GetActiveDelegationsAsync(Guid targetUserId, CancellationToken cancellationToken = default)
     {
+        var now = Clock.Now;
         return await (await GetQueryableAsync(cancellationToken))
             .Where(x => x.TargetUserId == targetUserId)
-            .Where(x => x.StartTime <= Clock.Now && x.EndTime >= Clock.Now)
+            .Where(x => x.StartTime <= now && x.EndTime >= now)
             .ToListAsync(cancellationToken: cancellationToken);
     }
 
     public virtual async Task<IdentityUserDelegation> FindActiveDelegationByIdAsync(Guid id, CancellationToken cancellationToken = default)
     {
+        var now = Clock.Now;
         return await (await GetQueryableAsync(cancellationToken))
             .FirstOrDefaultAsync(x =>
                     x.Id == id &&
-                    x.StartTime <= Clock.Now &&
-                    x.EndTime >= Clock.Now
+                    x.StartTime <= now &&
+                    x.EndTime >= now
                 , cancellationToken: GetCancellationToken(cancellationToken));
     }
 }