diff --git a/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs b/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
index 3c17bd6b4..4e6d210bb 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
@@ -155,6 +155,8 @@ namespace OrmTest.Demo
             // group id,name take first
             var list3 = db.Queryable<Student>()
                 .PartitionBy(it => new { it.Id, it.Name }).Take(1).ToList();
+            var list31 = db.Queryable<Student>()
+                .PartitionBy(it => new { it.Id, it.Name }).Take(1).Count();
 
             int count = 0;
 
diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
index 01cada44a..59d3dfc89 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
@@ -225,7 +225,7 @@ namespace SqlSugar
         {
             string oldOrderBy = this.OrderByValue;
             string externalOrderBy = oldOrderBy;
-            var isCount = this.IsCount;
+            var isCount = this.IsCount&&this.PartitionByValue.IsNullOrEmpty();
             AppendFilter();
             sql = new StringBuilder();
             if (this.OrderByValue == null && (Skip != null || Take != null)) this.OrderByValue = " ORDER BY GetDate() ";
@@ -239,7 +239,7 @@ namespace SqlSugar
             string orderByValue = (!isRowNumber && this.OrderByValue.IsValuable()) ? GetOrderByString : null;
             if (isCount) { orderByValue = null; }
             sql.AppendFormat(SqlTemplate, GetSelectValue, GetTableNameString, GetWhereValueString, groupByValue, orderByValue);
-            sql.Replace(UtilConstants.ReplaceKey, isRowNumber ? (this.IsCount ? null : rowNumberString) : null);
+            sql.Replace(UtilConstants.ReplaceKey, isRowNumber ? (isCount ? null : rowNumberString) : null);
             if (isCount) { this.OrderByValue = oldOrderBy; return sql.ToString();  }
             var result = ToPageSql(sql.ToString(), this.Take, this.Skip);
             if (ExternalPageIndex > 0)
@@ -446,7 +446,7 @@ namespace SqlSugar
             get
             {
                 if (this.OrderByValue == null) return null;
-                if (IsCount) return null;
+                if (IsCount&&this.PartitionByValue.IsNullOrEmpty()) return null;
                 else
                 {
                     return this.OrderByValue;