diff --git a/Src/Asp.Net/PgSqlTest/UnitTest/UnitTestReturnPkList.cs b/Src/Asp.Net/PgSqlTest/UnitTest/UnitTestReturnPkList.cs
index cb21ed2de..d5417731d 100644
--- a/Src/Asp.Net/PgSqlTest/UnitTest/UnitTestReturnPkList.cs
+++ b/Src/Asp.Net/PgSqlTest/UnitTest/UnitTestReturnPkList.cs
@@ -47,6 +47,14 @@ namespace OrmTest
             var ids2 = db.Insertable(new List<UnitIdentity01>() { new UnitIdentity01() { Name = "c" }, new UnitIdentity01() { Name = "c" } }).ExecuteReturnPkList<int>();
             if (ids2.Count(z => z > 0) != 2) { throw new Exception("unit error"); }
             if (db.Queryable<UnitIdentity01>().In(ids2).Count() != 2) { throw new Exception("unit error"); }
+            var list = new List<UnitIdentity01>();
+            for (int i = 0; i < 1000; i++)
+            {
+                list.Add(new UnitIdentity01() { Name = "a" });
+            }
+            var ids3 = db.Insertable(list).ExecuteReturnPkList<int>();
+            if (db.Queryable<UnitIdentity01>().In(ids3).Count() != 1000) { throw new Exception("unit error"); }
+            db.DbMaintenance.TruncateTable<UnitIdentity01>();
         }
 
         public class UnitGuid123
diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLInsertBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLInsertBuilder.cs
index bdd43340d..287ef2370 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLInsertBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLInsertBuilder.cs
@@ -56,6 +56,10 @@ namespace SqlSugar
                 StringBuilder batchInsetrSql = new StringBuilder();
                 int pageSize = 200;
                 int pageIndex = 1;
+                if (IsNoPage&&IsReturnPkList) 
+                {
+                    pageSize = groupList.Count;
+                }
                 int totalRecord = groupList.Count;
                 int pageCount = (totalRecord + pageSize - 1) / pageSize;
                 while (pageCount >= pageIndex)