diff --git a/Examples/base_entity/Program.cs b/Examples/base_entity/Program.cs
index 0a945606..8f68b189 100644
--- a/Examples/base_entity/Program.cs
+++ b/Examples/base_entity/Program.cs
@@ -102,6 +102,12 @@ namespace base_entity
             var names = (fsql.Select<object>() as Select0Provider)._commonUtils.SplitTableName("`Backups.ProductStockBak`");
 
 
+            var dbparams = fsql.Ado.GetDbParamtersByObject(new { id = 1, name = "xxx" });
+
+
+
+
+
             var sql = fsql.CodeFirst.GetComparisonDDLStatements(typeof(EMSServerModel.Model.User), "testxsx001");
 
             var test01 = EMSServerModel.Model.User.Select.IncludeMany(a => a.Roles).ToList();
diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 68241282..312b0c42 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -130,6 +130,13 @@
             清空状态数据
             </summary>
         </member>
+        <member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
+            <summary>
+            根据 lambda 条件删除数据
+            </summary>
+            <param name="predicate"></param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSql.DbSet`1.Add(`0)">
             <summary>
             添加
@@ -525,5 +532,14 @@
             <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/FreeSql.xml b/FreeSql/FreeSql.xml
index 6134627d..5a5b90aa 100644
--- a/FreeSql/FreeSql.xml
+++ b/FreeSql/FreeSql.xml
@@ -2467,6 +2467,13 @@
             当前线程的事务
             </summary>
         </member>
+        <member name="M:FreeSql.IAdo.GetDbParamtersByObject(System.Object)">
+            <summary>
+            将 new { id = 1 } 或者 Dictionary&lt;string, object&gt; 转换为 DbParameter[]
+            </summary>
+            <param name="obj">new { id = 1 } 或者 Dictionary&lt;string, object&gt;</param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSql.IAdo.ExecuteReader(System.Action{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader}},System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
             <summary>
             查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
diff --git a/FreeSql/Interface/IAdo.cs b/FreeSql/Interface/IAdo.cs
index ba922dc0..afa01638 100644
--- a/FreeSql/Interface/IAdo.cs
+++ b/FreeSql/Interface/IAdo.cs
@@ -55,6 +55,13 @@ namespace FreeSql
         DbTransaction TransactionCurrentThread { get; }
         #endregion
 
+        /// <summary>
+        /// 将 new { id = 1 } 或者 Dictionary&lt;string, object&gt; 转换为 DbParameter[]
+        /// </summary>
+        /// <param name="obj">new { id = 1 } 或者 Dictionary&lt;string, object&gt;</param>
+        /// <returns></returns>
+        DbParameter[] GetDbParamtersByObject(object obj);
+
         /// <summary>
         /// 查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
         /// </summary>
diff --git a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProvider.cs b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProvider.cs
index 977621fd..c0c757ea 100644
--- a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProvider.cs
+++ b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProvider.cs
@@ -18,6 +18,7 @@ namespace FreeSql.Internal.CommonProvider
         protected abstract void ReturnConnection(IObjectPool<DbConnection> pool, Object<DbConnection> conn, Exception ex);
         protected abstract DbCommand CreateCommand();
         protected abstract DbParameter[] GetDbParamtersByObject(string sql, object obj);
+        public DbParameter[] GetDbParamtersByObject(object obj) => GetDbParamtersByObject("*", obj);
 
         protected bool IsTracePerformance => _util?._orm?.Aop.CommandAfterHandler != null;
 
diff --git a/FreeSql/Internal/UtilsExpressionTree.cs b/FreeSql/Internal/UtilsExpressionTree.cs
index ab180445..a90c057a 100644
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@@ -1218,6 +1218,7 @@ namespace FreeSql.Internal
         public static T[] GetDbParamtersByObject<T>(string sql, object obj, string paramPrefix, Func<string, Type, object, T> constructorParamter)
         {
             if (string.IsNullOrEmpty(sql) || obj == null) return new T[0];
+            var isCheckSql = sql != "*";
             var ttype = typeof(T);
             var type = obj.GetType();
             if (type == ttype) return new[] { (T)Convert.ChangeType(obj, type) };
@@ -1227,7 +1228,7 @@ namespace FreeSql.Internal
             {
                 foreach (var key in dic.Keys)
                 {
-                    if (string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{key}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
+                    if (isCheckSql && string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{key}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
                     var val = dic[key];
                     var valType = val == null ? typeof(string) : val.GetType();
                     if (valType == ttype) ret.Add((T)Convert.ChangeType(val, ttype));
@@ -1239,7 +1240,7 @@ namespace FreeSql.Internal
                 var ps = type.GetPropertiesDictIgnoreCase().Values;
                 foreach (var p in ps)
                 {
-                    if (string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{p.Name}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
+                    if (isCheckSql && string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{p.Name}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
                     var pvalue = p.GetValue(obj, null);
                     if (p.PropertyType == ttype) ret.Add((T)Convert.ChangeType(pvalue, ttype));
                     else ret.Add(constructorParamter(p.Name, p.PropertyType, pvalue));