diff --git a/FreeSql.Tests/FreeSql.Tests.DbContext/UnitTest1.cs b/FreeSql.Tests/FreeSql.Tests.DbContext/UnitTest1.cs
index 17f73605..663056ed 100644
--- a/FreeSql.Tests/FreeSql.Tests.DbContext/UnitTest1.cs
+++ b/FreeSql.Tests/FreeSql.Tests.DbContext/UnitTest1.cs
@@ -26,28 +26,28 @@ namespace FreeSql.Tests
             g.sqlite.Delete<dept_user>().Where("1=1").ExecuteAffrows();
             BaseEntity.Initialization(g.sqlite);
 
-            userinfo user = new userinfo { userid = 1 };
+            userinfo user = new userinfo { userid = 1, badgenumber = "", Name="", IDCardNo="" };
             user.Insert();
 
             user.depts = new List<DEPARTMENTS>(
                 new[] {
-                    new DEPARTMENTS { deptid = 1, deptcode = "01" },
-                    new DEPARTMENTS { deptid = 2, deptcode = "02" },
-                    new DEPARTMENTS { deptid = 3, deptcode = "03" },
+                    new DEPARTMENTS { deptid = 1, deptcode = "01", deptname = "" },
+                    new DEPARTMENTS { deptid = 2, deptcode = "02", deptname = "" },
+                    new DEPARTMENTS { deptid = 3, deptcode = "03" , deptname = ""},
                 });
             user.SaveMany("depts");
 
             user.depts = new List<DEPARTMENTS>(
                 new[] {
-                    new DEPARTMENTS { deptid = 1, deptcode = "01" },
-                    new DEPARTMENTS { deptid = 2, deptcode = "02" },
-                    new DEPARTMENTS { deptid = 4, deptcode = "04" },
+                    new DEPARTMENTS { deptid = 1, deptcode = "01", deptname = "" },
+                    new DEPARTMENTS { deptid = 2, deptcode = "02", deptname = "" },
+                    new DEPARTMENTS { deptid = 4, deptcode = "04", deptname = "" },
                 });
             user.SaveMany("depts");
 
             user.depts = new List<DEPARTMENTS>(
                 new[] {
-                    new DEPARTMENTS { deptid = 2, deptcode = "02" },
+                    new DEPARTMENTS { deptid = 2, deptcode = "02", deptname = "" },
                 });
             user.SaveMany("depts");
 
diff --git a/Providers/FreeSql.Provider.SqlServer/SqlServerAdo/SqlServerConnectionPool.cs b/Providers/FreeSql.Provider.SqlServer/SqlServerAdo/SqlServerConnectionPool.cs
index 4cba9ac5..6e543e31 100644
--- a/Providers/FreeSql.Provider.SqlServer/SqlServerAdo/SqlServerConnectionPool.cs
+++ b/Providers/FreeSql.Provider.SqlServer/SqlServerAdo/SqlServerConnectionPool.cs
@@ -71,7 +71,7 @@ namespace FreeSql.SqlServer
                 Match m = Regex.Match(_connectionString, pattern, RegexOptions.IgnoreCase);
                 if (m.Success == false || int.TryParse(m.Groups[1].Value, out var poolsize) == false || poolsize <= 0) poolsize = 100;
                 var connStrIncr = dicConnStrIncr.AddOrUpdate(_connectionString, 1, (oldkey, oldval) => Math.Min(5, oldval + 1));
-                PoolSize = poolsize +connStrIncr;
+                PoolSize = poolsize + connStrIncr;
                 _connectionString = m.Success ?
                     Regex.Replace(_connectionString, pattern, $"Max pool size={PoolSize}", RegexOptions.IgnoreCase) :
                     $"{_connectionString};Max pool size={PoolSize}";