diff --git a/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/AbpAuditLoggingDbContextModelBuilderExtensions.cs b/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/AbpAuditLoggingDbContextModelBuilderExtensions.cs
index 619eed057c..59480bb1bb 100644
--- a/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/AbpAuditLoggingDbContextModelBuilderExtensions.cs
+++ b/modules/audit-logging/src/Volo.Abp.AuditLogging.EntityFrameworkCore/Volo/Abp/AuditLogging/EntityFrameworkCore/AbpAuditLoggingDbContextModelBuilderExtensions.cs
@@ -36,7 +36,16 @@ namespace Volo.Abp.AuditLogging.EntityFrameworkCore
                 b.Property(x => x.HttpMethod).HasMaxLength(AuditLogConsts.MaxHttpMethodLength).HasColumnName(nameof(AuditLog.HttpMethod));
                 b.Property(x => x.Url).HasMaxLength(AuditLogConsts.MaxUrlLength).HasColumnName(nameof(AuditLog.Url));
                 b.Property(x => x.HttpStatusCode).HasColumnName(nameof(AuditLog.HttpStatusCode));
-                b.Property(x => x.Exceptions).HasMaxLength(AuditLogConsts.MaxExceptionsLength).HasColumnName(nameof(AuditLog.Exceptions));
+
+                if (builder.IsUsingOracle())
+                {
+                    b.Property(x => x.Exceptions).HasMaxLength(2000).HasColumnName(nameof(AuditLog.Exceptions));
+                }
+                else
+                {
+                    b.Property(x => x.Exceptions).HasMaxLength(AuditLogConsts.MaxExceptionsLength).HasColumnName(nameof(AuditLog.Exceptions));
+                }
+                
                 b.Property(x => x.Comments).HasMaxLength(AuditLogConsts.MaxCommentsLength).HasColumnName(nameof(AuditLog.Comments));
                 b.Property(x => x.ExecutionDuration).HasColumnName(nameof(AuditLog.ExecutionDuration));
                 b.Property(x => x.ImpersonatorTenantId).HasColumnName(nameof(AuditLog.ImpersonatorTenantId));
diff --git a/modules/setting-management/src/Volo.Abp.SettingManagement.EntityFrameworkCore/Volo/Abp/SettingManagement/EntityFrameworkCore/SettingManagementDbContextModelBuilderExtensions.cs b/modules/setting-management/src/Volo.Abp.SettingManagement.EntityFrameworkCore/Volo/Abp/SettingManagement/EntityFrameworkCore/SettingManagementDbContextModelBuilderExtensions.cs
index 715d7abfd0..be6467c601 100644
--- a/modules/setting-management/src/Volo.Abp.SettingManagement.EntityFrameworkCore/Volo/Abp/SettingManagement/EntityFrameworkCore/SettingManagementDbContextModelBuilderExtensions.cs
+++ b/modules/setting-management/src/Volo.Abp.SettingManagement.EntityFrameworkCore/Volo/Abp/SettingManagement/EntityFrameworkCore/SettingManagementDbContextModelBuilderExtensions.cs
@@ -41,7 +41,16 @@ namespace Volo.Abp.SettingManagement.EntityFrameworkCore
                 b.ConfigureByConvention();
 
                 b.Property(x => x.Name).HasMaxLength(SettingConsts.MaxNameLength).IsRequired();
-                b.Property(x => x.Value).HasMaxLength(SettingConsts.MaxValueLength).IsRequired();
+
+                if (builder.IsUsingOracle())
+                {
+                    b.Property(x => x.Value).HasMaxLength(2000).IsRequired();
+                }
+                else
+                {
+                    b.Property(x => x.Value).HasMaxLength(SettingConsts.MaxValueLength).IsRequired();
+                }
+                
                 b.Property(x => x.ProviderName).HasMaxLength(SettingConsts.MaxProviderNameLength);
                 b.Property(x => x.ProviderKey).HasMaxLength(SettingConsts.MaxProviderKeyLength);