diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index d8bba58b..ddd18378 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -211,6 +211,15 @@
             </summary>
             <returns></returns>
         </member>
+        <member name="M:FreeSql.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
+            <summary>
+            批量注入 Repository，可以参考代码自行调整
+            </summary>
+            <param name="services"></param>
+            <param name="globalDataFilter"></param>
+            <param name="assemblies"></param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSql.IBaseRepository.AsType(System.Type)">
             <summary>
             动态Type，在使用 Repository&lt;object&gt; 后使用本方法，指定实体类型
diff --git a/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs b/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
index a23922cb..67dadc54 100644
--- a/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
+++ b/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
@@ -322,6 +322,14 @@ namespace FreeSql.Tests
             Assert.NotNull(mt_code);
             Assert.Equal(mt_codeId, mt_code.ID);
             Assert.Equal("mt_code2", mt_code.Code);
+
+            var id = g.oracle.Insert(new TestORC12()).ExecuteIdentity();
+        }
+
+        class TestORC12
+        {
+            [Column(IsIdentity = true, InsertValueSql = "\"CLASS1_seq_ID\".nextval")]
+            public int Id { get; set; }
         }
 
         [Table(Name = "t_text")]
diff --git a/FreeSql/Interface/Curd/IDelete.cs b/FreeSql/Interface/Curd/IDelete.cs
index 3619cd67..0cf9f699 100644
--- a/FreeSql/Interface/Curd/IDelete.cs
+++ b/FreeSql/Interface/Curd/IDelete.cs
@@ -86,7 +86,8 @@ namespace FreeSql
         /// <returns></returns>
         int ExecuteAffrows();
         /// <summary>
-        /// 执行SQL语句，返回被删除的记录
+        /// 执行SQL语句，返回被删除的记录<para></para>
+        /// 注意：此方法只有 Postgresql/SqlServer 有效果
         /// </summary>
         /// <returns></returns>
         List<T1> ExecuteDeleted();
diff --git a/FreeSql/Interface/Curd/IInsert.cs b/FreeSql/Interface/Curd/IInsert.cs
index 77ddd620..e7f5f1db 100644
--- a/FreeSql/Interface/Curd/IInsert.cs
+++ b/FreeSql/Interface/Curd/IInsert.cs
@@ -106,12 +106,14 @@ namespace FreeSql
         /// <returns></returns>
         int ExecuteAffrows();
         /// <summary>
-        /// 执行SQL语句，返回自增值
+        /// 执行SQL语句，返回自增值<para></para>
+        /// 注意：请检查实体类是否标记了 [Column(IsIdentity = true)]
         /// </summary>
         /// <returns></returns>
         long ExecuteIdentity();
         /// <summary>
-        /// 执行SQL语句，返回插入后的记录
+        /// 执行SQL语句，返回插入后的记录<para></para>
+        /// 注意：此方法只有 Postgresql/SqlServer 有效果
         /// </summary>
         /// <returns></returns>
         List<T1> ExecuteInserted();
diff --git a/FreeSql/Interface/Curd/IUpdate.cs b/FreeSql/Interface/Curd/IUpdate.cs
index 5e79eb95..4c04c013 100644
--- a/FreeSql/Interface/Curd/IUpdate.cs
+++ b/FreeSql/Interface/Curd/IUpdate.cs
@@ -183,7 +183,8 @@ namespace FreeSql
         /// <returns></returns>
         int ExecuteAffrows();
         /// <summary>
-        /// 执行SQL语句，返回更新后的记录
+        /// 执行SQL语句，返回更新后的记录<para></para>
+        /// 注意：此方法只有 Postgresql/SqlServer 有效果
         /// </summary>
         /// <returns></returns>
         List<T1> ExecuteUpdated();
diff --git a/Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs b/Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs
index 71ad77dc..93db5277 100644
--- a/Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs
+++ b/Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs
@@ -39,7 +39,7 @@ namespace FreeSql.Oracle.Curd
             foreach (var col in _table.Columns.Values)
             {
                 if (col.Attribute.IsIdentity) _identCol = col;
-                if (col.Attribute.IsIdentity && _insertIdentity == false) continue;
+                if (col.Attribute.IsIdentity && _insertIdentity == false && string.IsNullOrEmpty(col.DbInsertValue)) continue;
                 if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
 
                 if (colidx > 0) sbtb.Append(", ");
@@ -60,7 +60,7 @@ namespace FreeSql.Oracle.Curd
                 var colidx2 = 0;
                 foreach (var col in _table.Columns.Values)
                 {
-                    if (col.Attribute.IsIdentity && _insertIdentity == false) continue;
+                    if (col.Attribute.IsIdentity && _insertIdentity == false && string.IsNullOrEmpty(col.DbInsertValue)) continue;
                     if (col.Attribute.IsIdentity == false && _ignore.ContainsKey(col.Attribute.Name)) continue;
 
                     if (colidx2 > 0) sb.Append(", ");