diff --git a/FreeSql.Tests/FreeSql.Tests/UnitTest1.cs b/FreeSql.Tests/FreeSql.Tests/UnitTest1.cs
index 9aa4e531..d7ad7405 100644
--- a/FreeSql.Tests/FreeSql.Tests/UnitTest1.cs
+++ b/FreeSql.Tests/FreeSql.Tests/UnitTest1.cs
@@ -406,6 +406,7 @@ namespace FreeSql.Tests
         [Fact]
         public void Test1()
         {
+            var gkjdjd = g.sqlite.Select<AuthorTest>().Where(a => a.Post.Count > 0).ToSql();
 
             var testrunsql1 =  g.mysql.Select<TaskBuild>().Where(a => a.OptionsEntity04 > DateTime.Now.AddDays(0).ToString("yyyyMMdd").TryTo<int>()).ToSql();
             var testrunsql2 = g.pgsql.Select<TaskBuild>().Where(a => a.OptionsEntity04 > DateTime.Now.AddDays(0).ToString("yyyyMMdd").TryTo<int>()).ToSql();
diff --git a/FreeSql/Internal/UtilsExpressionTree.cs b/FreeSql/Internal/UtilsExpressionTree.cs
index d958744f..6c997710 100644
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@@ -38,7 +38,7 @@ namespace FreeSql.Internal
             var tbc = _cacheGetTableByEntity.GetOrAdd(common._orm.Ado.DataType, k1 => new ConcurrentDictionary<Type, TableInfo>()); //区分数据库类型缓存
             if (tbc.TryGetValue(entity, out var trytb)) return trytb;
             if (common.CodeFirst.GetDbInfo(entity) != null) return null;
-            if (typeof(IEnumerable).IsAssignableFrom(entity) && entity.IsGenericParameter == true) return null;
+            if (typeof(IEnumerable).IsAssignableFrom(entity) && entity.IsGenericType == true) return null;
             if (entity.IsArray) return null;
 
             object entityDefault = null;