diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 3f9fb047..2711e35d 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -99,6 +99,13 @@
             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
diff --git a/FreeSql.Tests/FreeSql.Tests/UnitTest2.cs b/FreeSql.Tests/FreeSql.Tests/UnitTest2.cs
index 3f1299b3..c7b739ec 100644
--- a/FreeSql.Tests/FreeSql.Tests/UnitTest2.cs
+++ b/FreeSql.Tests/FreeSql.Tests/UnitTest2.cs
@@ -167,6 +167,12 @@ namespace FreeSql.Tests
         [Fact]
         public void Test02()
         {
+
+            var dicParamslist = g.sqlite.Select<SysModule>().Page(1, 10)
+                .Where("id > @id and id > @id2 and id > @id3", 
+                    new Dictionary<string, int> { ["id"] = 1, ["id2"] = 2, ["id3"] = 3 })
+                .ToList();
+
             var list111 = g.sqlite.Select<SysModule>()
                .Page(1, 10)
                .ToList(a => new { Id = a.Id })
diff --git a/FreeSql/Internal/UtilsExpressionTree.cs b/FreeSql/Internal/UtilsExpressionTree.cs
index f0008742..a86fd69f 100644
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@@ -1024,13 +1024,28 @@ namespace FreeSql.Internal
             var type = obj.GetType();
             if (type == ttype) return new[] { (T)Convert.ChangeType(obj, type) };
             var ret = new List<T>();
-            var ps = type.GetPropertiesDictIgnoreCase().Values;
-            foreach (var p in ps)
+            var dic = obj as IDictionary;
+            if (dic != null)
             {
-                if (string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{paramPrefix}{p.Name}", StringComparison.CurrentCultureIgnoreCase) == -1) continue;
-                var pvalue = p.GetValue(obj, null);
-                if (p.PropertyType == ttype) ret.Add((T)Convert.ChangeType(pvalue, ttype));
-                else ret.Add(constructorParamter(p.Name, p.PropertyType, pvalue));
+                foreach (var key in dic.Keys)
+                {
+                    if (string.IsNullOrEmpty(paramPrefix) == false && sql.IndexOf($"{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));
+                    else ret.Add(constructorParamter(key.ToString(), valType, val));
+                }
+            }
+            else
+            {
+                var ps = type.GetPropertiesDictIgnoreCase().Values;
+                foreach (var p in ps)
+                {
+                    if (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));
+                }
             }
             return ret.ToArray();
         }