diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 594fbad3..26522f10 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -733,6 +733,15 @@
             <param name="modelBuilder"></param>
             <returns></returns>
         </member>
+        <member name="M:FreeSqlDbContextExtensions.ApplyConfigurationsFromAssembly(FreeSql.ICodeFirst,System.Reflection.Assembly,System.Func{System.Type,System.Boolean})">
+            <summary>
+            根据Assembly扫描所有继承IEntityTypeConfiguration&lt;T&gt;的配置类
+            </summary>
+            <param name="codeFirst"></param>
+            <param name="assembly"></param>
+            <param name="predicate"></param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSqlDbContextExtensions.CreateDbContext(IFreeSql)">
             <summary>
             创建普通数据上下文档对象
@@ -791,5 +800,14 @@
             <param name="that"></param>
             <returns></returns>
         </member>
+        <member name="M:Microsoft.Extensions.DependencyInjection.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>
     </members>
 </doc>
diff --git a/FreeSql/Extensions/FreeSqlGlobalExtensions.cs b/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
index 12012b83..5f161f28 100644
--- a/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
+++ b/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
@@ -1086,11 +1086,17 @@ SELECT ");
             }
             return pks.ToArray();
         }
-        public static void SetTablePrimary(TableInfo table, params string[] primarys)
+
+        public static void SetTablePrimary(TableInfo table, bool isIdenity, params string[] primarys)
         {
             foreach (var primary in primarys)
             {
-                if (table.ColumnsByCs.TryGetValue(string.Concat(primary), out var col)) col.Attribute.IsPrimary = true;
+                if (table.ColumnsByCs.TryGetValue(string.Concat(primary), out var col))
+                {
+                    col.Attribute.IsPrimary = true;
+                    if (isIdenity)
+                        col.Attribute.IsIdentity = true;
+                }
                 else throw new Exception(CoreStrings.GetPrimarys_ParameterError_IsNotDictKey(primary));
             }
             table.Primarys = table.Columns.Where(a => a.Value.Attribute.IsPrimary).Select(a => a.Value).ToArray();
@@ -1172,7 +1178,13 @@ SELECT ");
 
         public InsertOrUpdateDictImpl WherePrimary(params string[] primarys)
         {
-            UpdateDictImpl.SetTablePrimary(_insertOrUpdateProvider._table, primarys);
+            UpdateDictImpl.SetTablePrimary(_insertOrUpdateProvider._table, false, primarys);
+            _insertOrUpdateProvider._tempPrimarys = _insertOrUpdateProvider._table.Primarys;
+            return this;
+        }
+        public InsertOrUpdateDictImpl WhereIdentityPrimary(params string[] primarys)
+        {
+            UpdateDictImpl.SetTablePrimary(_insertOrUpdateProvider._table, true, primarys);
             _insertOrUpdateProvider._tempPrimarys = _insertOrUpdateProvider._table.Primarys;
             return this;
         }