diff --git a/FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs
index 2f141e8d..8e318e6b 100644
--- a/FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs
@@ -209,8 +209,11 @@ namespace FreeSql.Tests.SqlServer
         public void Count()
         {
             var count = select.Where(a => 1 == 1).Count();
+            var count11 = select.Where(a => 1 == 1).OrderBy(a => a.Id).Count();
             select.Where(a => 1 == 1).Count(out var count2);
+            select.Where(a => 1 == 1).OrderBy(a => a.Id).Count(out var count22);
             Assert.Equal(count, count2);
+            Assert.Equal(count11, count22);
             Assert.Equal(0, select.Where(a => 1 == 2).Count());
 
             var subquery = select.ToSql(a => new
diff --git a/FreeSql/Internal/CommonExpression.cs b/FreeSql/Internal/CommonExpression.cs
index b1d2a2d8..e715f4e4 100644
--- a/FreeSql/Internal/CommonExpression.cs
+++ b/FreeSql/Internal/CommonExpression.cs
@@ -762,8 +762,9 @@ namespace FreeSql.Internal
                                     else if (fsqlType != null)
                                     {
                                         var call3Exp = exp3tmp as MethodCallExpression;
-                                        var method = fsqlType.GetMethod(call3Exp.Method.Name, call3Exp.Arguments.Select(a => a.Type).ToArray());
-                                        if (call3Exp.Method.ContainsGenericParameters) method.MakeGenericMethod(call3Exp.Method.GetGenericArguments());
+                                        var method = call3Exp.Method;
+                                        //var method = fsqlType.GetMethod(call3Exp.Method.Name, call3Exp.Arguments.Select(a => a.Type).ToArray());
+                                        //if (call3Exp.Method.ContainsGenericParameters) method.MakeGenericMethod(call3Exp.Method.GetGenericArguments());
                                         var parms = method.GetParameters();
                                         var args = new object[call3Exp.Arguments.Count];
                                         for (var a = 0; a < args.Length; a++)
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
index cd308800..238a0285 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
@@ -158,7 +158,19 @@ namespace FreeSql.Internal.CommonProvider
             return this.ToList<int>("1 as1").Sum() > 0; //这里的 Sum 为了分表查询
         }
 
-        public long Count() => this.ToList<int>("count(1) as1").Sum(); //这里的 Sum 为了分表查询
+        public long Count()
+        {
+            var tmpOrderBy = _orderby;
+            _orderby = null; //解决 select count(1) from t order by id 这样的 SQL 错误
+            try
+            {
+                return this.ToList<int>("count(1) as1").Sum(); //这里的 Sum 为了分表查询
+            }
+            finally
+            {
+                _orderby = tmpOrderBy;
+            }
+        }
 
         public TSelect Count(out long count)
         {
@@ -1111,7 +1123,19 @@ namespace FreeSql.Internal.CommonProvider
             return (await this.ToListAsync<int>("1 as1")).Sum() > 0; //这里的 Sum 为了分表查询
         }
 
-        async public Task<long> CountAsync() => (await this.ToListAsync<int>("count(1) as1")).Sum(); //这里的 Sum 为了分表查询
+        async public Task<long> CountAsync()
+        {
+            var tmpOrderBy = _orderby;
+            _orderby = null;
+            try
+            {
+                return (await this.ToListAsync<int>("count(1) as1")).Sum(); //这里的 Sum 为了分表查询
+            }
+            finally
+            {
+                _orderby = tmpOrderBy;
+            }
+        }
 
         async public Task<DataTable> ToDataTableAsync(string field = null)
         {