diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/Main.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/Main.cs
index 97d7a88b6..e82eb7912 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/Main.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/Main.cs
@@ -31,6 +31,9 @@ namespace OrmTest
         }
         public static void Init()
         {
+            UCustom01.Init();
+            UCustom02.Init();
+            UCustom03.Init();
             Bulk();
             Filter();
             Insert();
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom01.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom01.cs
new file mode 100644
index 000000000..dc40e4a92
--- /dev/null
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom01.cs
@@ -0,0 +1,68 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class UCustom01
+    {
+
+        public static void Init()
+        {
+            var db = new SqlSugarScope(new SqlSugar.ConnectionConfig()
+            {
+                ConnectionString = Config.ConnectionString,
+                DbType = DbType.SqlServer,
+                IsAutoCloseConnection = true
+            });
+            db.Aop.OnLogExecuted = (s, p) =>
+            {
+                Console.WriteLine(s);
+            };
+            //建表 
+            if (!db.DbMaintenance.IsAnyTable("User_Test001", false))
+            {
+                db.CodeFirst.InitTables<User_Test001>();
+            }
+            if (!db.DbMaintenance.IsAnyTable("UserRole_Test001", false))
+            {
+                db.CodeFirst.InitTables<UserRole_Test001>();
+            }
+
+            //用例代码 
+            var result = db.Queryable<User_Test001, UserRole_Test001>((u, ur) => new object[] {
+
+                            JoinType.Left,u.ID==ur.UserID
+
+
+
+                        }).Select((u, ur) => new
+
+                        {
+
+                            customName = SqlFunc.Subqueryable<User_Test001>().Where(s => s.UserName == u.UserName).Select(s => s.UserName+"")
+
+
+
+                        }).ToPageList(1, 10);
+
+        }
+        [SugarTable("unitUser_Test001")]
+        public class User_Test001
+        {
+
+            public int ID { get; set; }
+            public string UserName { get; set; }
+        }
+        [SugarTable("unitUserRole_Test001")]
+        public class UserRole_Test001
+        {
+
+            public int ID { get; set; }
+            public int UserID { get; set; }
+        }
+    }
+}
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom02.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom02.cs
new file mode 100644
index 000000000..f245a1113
--- /dev/null
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom02.cs
@@ -0,0 +1,191 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SqlSugar;
+namespace OrmTest 
+{
+    [SugarTable("UnitTest0")]
+
+    public class Test0
+
+    {
+
+        [SugarColumn(IsNullable = false, IsPrimaryKey = true)]
+
+        public long Id { get; set; }
+
+
+
+        public string Title { get; set; }
+
+    }
+
+    [SugarTable("UnitTest_1")]
+
+    public class Test1
+
+    {
+
+        [SugarColumn(IsNullable = false, IsPrimaryKey = true)]
+
+        public long Id { get; set; }
+
+
+
+        [SugarColumn(ColumnName = "test0id")]
+
+        public long Test0Id { get; set; }
+
+
+
+        public string Title1 { get; set; }
+
+    }
+
+
+
+    [SugarTable("UnitTest_2")]
+
+    public class Test2
+
+    {
+
+        [SugarColumn(IsNullable = false, IsPrimaryKey = true)]
+
+        public long Id { get; set; }
+
+
+
+        [SugarColumn(ColumnName = "test0i_d")]
+
+        public long Test0Id { get; set; }
+
+
+
+        public string Title2 { get; set; }
+
+    }
+
+
+
+    [SugarTable("UnitTest_3")]
+
+    public class Test3
+
+    {
+
+        [SugarColumn(IsNullable = false, IsPrimaryKey = true)]
+
+        public long Id { get; set; }
+
+
+
+        [SugarColumn(ColumnName = "test0_id")]
+
+        public long Test0Id { get; set; }
+
+
+
+        public string Title3 { get; set; }
+
+    }
+
+
+
+    public class UCustom02
+
+    {
+
+        public static void Init()
+
+        {
+
+
+            var db = NewUnitTest.Db; ;
+ 
+
+            //用来打印Sql方便你调式
+
+            db.Aop.OnLogExecuting = (sql, pars) =>
+
+            {
+
+                Console.WriteLine(sql + "\r\n" +
+
+                db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
+
+                Console.WriteLine();
+
+            };
+
+            db.Aop.OnError = (sql) =>
+
+            {
+
+                string ss = sql.Sql;
+
+            };
+
+            db.Aop.OnLogExecuting = (sql, p) =>
+
+            {
+
+                Console.WriteLine(sql);
+
+            };
+
+            db.Aop.OnLogExecuted = (sql, p) =>
+
+            {
+
+                Console.WriteLine(sql);
+
+            };
+
+
+
+            db.CodeFirst.InitTables(typeof(Test0), typeof(Test1), typeof(Test2), typeof(Test3));
+
+
+
+            db.Deleteable<Test0>().ExecuteCommand();
+
+            db.Deleteable<Test1>().ExecuteCommand();
+
+            db.Deleteable<Test2>().ExecuteCommand();
+
+            db.Deleteable<Test3>().ExecuteCommand();
+
+            db.Insertable(new Test0 { Id = 1, Title = "111111" }).ExecuteCommand();
+
+            db.Insertable(new Test1 { Id = 1, Test0Id = 1, Title1 = "111111" }).ExecuteCommand();
+
+            db.Insertable(new Test2 { Id = 1, Test0Id = 1, Title2 = "222222222" }).ExecuteCommand();
+
+            db.Insertable(new Test3 { Id = 1, Test0Id = 1, Title3 = "333333333" }).ExecuteCommand();
+
+
+
+            var cacheQueryT = db.Queryable<Test0>().Select(x => new
+
+            {
+
+                id = x.Id,
+
+                title = x.Title,
+
+                title1 = 
+                SqlFunc.Subqueryable<Test1>().Where(w => w.Test0Id == x.Id && 
+                SqlFunc.Subqueryable<Test2>().Where(t => t.Test0Id == w.Test0Id && 
+                SqlFunc.Subqueryable<Test3>().Where(t1 => t1.Test0Id == w.Test0Id).Any()).Any()).Select(w => w.Title1)
+
+            }).ToList();
+
+        }
+
+    }
+
+
+}
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom03.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom03.cs
new file mode 100644
index 000000000..4de32b618
--- /dev/null
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/UnitTest/UCustom03.cs
@@ -0,0 +1,312 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SqlSugar;
+namespace OrmTest 
+{
+    public class UCustom03
+    {
+        public static void Init()
+        {
+            Demo8();
+            Demo7();
+            Demo6();
+            Demo5();
+            Demo4();
+            Demo3();
+            Demo2();
+            Demo1();
+        }
+
+        private static void Demo5()
+        {
+            var db = NewUnitTest.Db;
+            List<IConditionalModel> conModels = new List<IConditionalModel>();
+            conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NoEqual, FieldValue = "1" });
+            conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNot, FieldValue = null });
+            var json = db.Context.Utilities.SerializeObject(conModels);
+            var conditionalModels = db.Context.Utilities.JsonToConditionalModels(json);
+            var list6 = db.Queryable<Order>().Where(conditionalModels).ToList();
+            var json2 = db.Context.Utilities.SerializeObject(conditionalModels);
+            if (json != json2)
+            {
+                throw new Exception("unit error");
+            }
+        }
+
+        private static void Demo1()
+        {
+            var db = NewUnitTest.Db;
+            List<IConditionalModel> conModels = new List<IConditionalModel>();
+            conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NoEqual, FieldValue = "1" });
+            conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNot, FieldValue = null });// id is not null
+
+            conModels.Add(new ConditionalTree()
+            {
+                ConditionalList = new List<KeyValuePair<WhereType, IConditionalModel>>()//  (id=1 or id=2 and id=1)
+            {
+                //new  KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.Or,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+                new  KeyValuePair<WhereType, IConditionalModel> ( WhereType.And, new ConditionalTree(){
+                  ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>(){
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.And,new ConditionalModel(){
+                          FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1"
+                    })
+
+                  }
+                })
+            }
+            });
+            var json = db.Context.Utilities.SerializeObject(conModels);
+            var conditionalModels = db.Context.Utilities.JsonToConditionalModels(json);
+            var list6 = db.Queryable<Order>().Where(conditionalModels).ToList();
+            var json2 = db.Context.Utilities.SerializeObject(conditionalModels);
+            if (json != json2)
+            {
+                throw new Exception("unit error");
+            }
+
+
+        }
+
+        private static void Demo2()
+        {
+            var db = NewUnitTest.Db;
+            List<IConditionalModel> conModels = new List<IConditionalModel>();
+            conModels.Add(new ConditionalTree()
+            {
+                ConditionalList = new List<KeyValuePair<WhereType, IConditionalModel>>()//  (id=1 or id=2 and id=1)
+            {
+                //new  KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.Or,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+                new  KeyValuePair<WhereType, IConditionalModel> ( WhereType.And, new ConditionalTree(){
+                  ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>(){
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.And,new ConditionalModel(){
+                          FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1"
+                    })
+
+                  }
+                })
+            }
+            });
+            
+            var json = db.Context.Utilities.SerializeObject(conModels);
+            var conditionalModels = db.Context.Utilities.JsonToConditionalModels(json);
+            var list6 = db.Queryable<Order>().Where(conditionalModels).ToList();
+            var json2 = db.Context.Utilities.SerializeObject(conditionalModels);
+            if (json != json2)
+            {
+                throw new Exception("unit error");
+            }
+
+
+        }
+
+
+        private static void Demo3()
+        {
+            var db = NewUnitTest.Db;
+            List<IConditionalModel> conModels = new List<IConditionalModel>();
+            conModels.Add(new ConditionalTree()
+            {
+                ConditionalList = new List<KeyValuePair<WhereType, IConditionalModel>>()//  (id=1 or id=2 and id=1)
+            {
+                //new  KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.Null,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+                new  KeyValuePair<WhereType, IConditionalModel> ( WhereType.And, new ConditionalTree(){
+                  ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>(){
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Null,new ConditionalModel(){
+                         FieldName="ID", ConditionalType=ConditionalType.Equal, FieldValue="1"
+                    }),
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Or,new ConditionalModel(){
+                          FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1"
+                    })
+
+                  }
+                })
+            }
+            }); 
+            var json = db.Context.Utilities.SerializeObject(conModels);
+            var conditionalModels = db.Context.Utilities.JsonToConditionalModels(json);
+            var list6 = db.Queryable<Order>().Where(conditionalModels).ToList();
+            var json2 = db.Context.Utilities.SerializeObject(conditionalModels);
+            if (json != json2)
+            {
+                throw new Exception("unit error");
+            }
+
+        }
+
+        private static void Demo4()
+        {
+            var db = NewUnitTest.Db;
+            List<ConditionalTree> conModels = new List<ConditionalTree>();
+            conModels.Add(new ConditionalTree()
+            {
+                ConditionalList = new List<KeyValuePair<WhereType, IConditionalModel>>()//  (id=1 or id=2 and id=1)
+            {
+                //new  KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.Null,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.And,new ConditionalModel() { FieldName = "name", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (
+                  WhereType.And, new ConditionalTree(){
+                      ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>()
+                  {
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Null,new ConditionalModel(){
+                         FieldName="price", ConditionalType=ConditionalType.Equal, FieldValue="1"
+                    }),
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.And,new ConditionalModel(){
+                          FieldName = "CustomId", ConditionalType = ConditionalType.Equal, FieldValue = "1"
+                    })
+
+                  }
+                })
+            }
+            });
+            var json = db.Context.Utilities.SerializeObject(conModels);
+
+            var conditionalModels = db.Context.Utilities.JsonToConditionalModels(json);
+            var list6 = db.Queryable<Order>().Where(conditionalModels).ToList();
+
+            var json2 = db.Context.Utilities.SerializeObject(conditionalModels);
+
+            if (json != json2) 
+            {
+                throw new Exception("unit error");
+            }
+        }
+
+        private static void Demo6()
+        {
+            var db = NewUnitTest.Db;
+            List<ConditionalTree> conModels = new List<ConditionalTree>();
+            conModels.Add(new ConditionalTree()
+            {
+                ConditionalList = new List<KeyValuePair<WhereType, IConditionalModel>>()//  (id=1 or id=2 and id=1)
+            {
+                //new  KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.Null,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.And,new ConditionalModel() { FieldName = "name", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+                new  KeyValuePair<WhereType, IConditionalModel> (
+                  WhereType.And, new ConditionalTree(){
+                      ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>()
+                  {
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Null,new ConditionalModel(){
+                         FieldName="price", ConditionalType=ConditionalType.Equal, FieldValue="1"
+                    }),
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.And,new ConditionalModel(){
+                          FieldName = "CustomId", ConditionalType = ConditionalType.Equal, FieldValue = "1"
+                    })
+
+                  }
+                })
+            }
+            });
+            var json = db.Context.Utilities.SerializeObject(conModels);
+
+            var conditionalModels = db.Context.Utilities.JsonToConditionalModels(json);
+            var list6 = db.Queryable<Order>().Where(it=>it.Id==1).Where(conditionalModels).ToList();
+
+            var json2 = db.Context.Utilities.SerializeObject(conditionalModels);
+
+            if (json != json2)
+            {
+                throw new Exception("unit error");
+            }
+        }
+
+        private static void Demo7()
+        {
+            var db = NewUnitTest.Db;
+            List<IConditionalModel> conModels = new List<IConditionalModel>();
+            conModels.Add(new ConditionalTree()
+            {
+                ConditionalList = new List<KeyValuePair<WhereType, IConditionalModel>>()//  (id=1 or id=2 and id=1)
+                {
+                //new  KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
+                  new  KeyValuePair<WhereType, IConditionalModel> (WhereType.Null,new ConditionalModel() { FieldName = "name", ConditionalType = ConditionalType.Equal, FieldValue = "name" }),
+                
+                  new  KeyValuePair<WhereType, IConditionalModel> ( WhereType.And, new ConditionalTree(){
+                  ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>(){
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Null,new ConditionalModel(){
+                         FieldName="customid", ConditionalType=ConditionalType.Equal, FieldValue="1"
+                    }),
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Or,new ConditionalModel(){
+                          FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1"
+                    }),
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Or,new ConditionalTree(){
+                          ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>(){
+                              new KeyValuePair<WhereType, IConditionalModel>(WhereType.Null,new ConditionalModel(){
+                         FieldName="customid", ConditionalType=ConditionalType.Equal, FieldValue="1"
+                           }
+                              
+                              ),
+                              
+                      }
+                    })
+
+
+                  }
+                }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.And,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+            }
+            });
+            var json = db.Context.Utilities.SerializeObject(conModels);
+            var conditionalModels = db.Context.Utilities.JsonToConditionalModels(json);
+            var list6 = db.Queryable<Order>().Where(conditionalModels).ToList();
+            var json2 = db.Context.Utilities.SerializeObject(conditionalModels);
+            if (json != json2)
+            {
+                throw new Exception("unit error");
+            }
+        }
+
+        private static void Demo8()
+        {
+            var db = NewUnitTest.Db;
+            List<IConditionalModel> conModels = new List<IConditionalModel>();
+            conModels.Add(new ConditionalTree()
+            {
+                ConditionalList = new List<KeyValuePair<WhereType, IConditionalModel>>()//  (id=1 or id=2 and id=1)
+                {
+                //new  KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
+                  new  KeyValuePair<WhereType, IConditionalModel> (WhereType.Null,new ConditionalModel() { FieldName = "name", ConditionalType = ConditionalType.Equal, FieldValue = "name" }),
+
+                  new  KeyValuePair<WhereType, IConditionalModel> ( WhereType.And, new ConditionalTree(){
+                  ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>(){
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Null,new ConditionalModel(){
+                         FieldName="customid", ConditionalType=ConditionalType.Equal, FieldValue="1"
+                    }),
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.And,new ConditionalModel(){
+                          FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1"
+                    }),
+                    new KeyValuePair<WhereType, IConditionalModel>(WhereType.Or,new ConditionalTree(){
+                          ConditionalList=new List<KeyValuePair<WhereType, IConditionalModel>>(){
+                              new KeyValuePair<WhereType, IConditionalModel>(WhereType.Null,new ConditionalModel(){
+                         FieldName="customid", ConditionalType=ConditionalType.Equal, FieldValue="1"
+                           }
+
+                              ),
+
+                      }
+                    })
+
+
+                  }
+                }),
+                new  KeyValuePair<WhereType, IConditionalModel> (WhereType.Or,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
+            }
+            });
+            var json = db.Context.Utilities.SerializeObject(conModels);
+            var conditionalModels = db.Context.Utilities.JsonToConditionalModels(json);
+            var list6 = db.Queryable<Order>().Where(conditionalModels).ToList();
+            var json2 = db.Context.Utilities.SerializeObject(conditionalModels);
+            if (json != json2)
+            {
+                throw new Exception("unit error");
+            }
+        }
+    }
+}
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Infrastructure/ContextMethods.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Infrastructure/ContextMethods.cs
index d4442f5a0..db992fb85 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Infrastructure/ContextMethods.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Infrastructure/ContextMethods.cs
@@ -719,7 +719,7 @@ namespace SqlSugar
                     {
                         IConditionalModel conditionalModel = new ConditionalModel()
                         {
-                            ConditionalType = (ConditionalType)Convert.ToInt32(item["ConditionalType"]),
+                            ConditionalType = (ConditionalType)Convert.ToInt32(item["ConditionalType"].Value<int>()),
                             FieldName = item["FieldName"] + "",
                             FieldValue = item["FieldValue"].Value<string>()==null?null: item["FieldValue"].ToString()
                         };
@@ -735,7 +735,7 @@ namespace SqlSugar
             var values = item.Values().First();
             foreach (var jToken in values)
             {
-                WhereType type = (WhereType)Convert.ToInt32(jToken["Key"]);
+                WhereType type = (WhereType)Convert.ToInt32(jToken["Key"].Value<int>());
                 IConditionalModel conditionalModel = null;
                 var value = jToken["Value"];
                 if (value.ToString().Contains("ConditionalList"))
@@ -749,7 +749,7 @@ namespace SqlSugar
                 {
                     conditionalModel = new ConditionalModel()
                     {
-                        ConditionalType = (ConditionalType)Convert.ToInt32(value["ConditionalType"]),
+                        ConditionalType = (ConditionalType)Convert.ToInt32(value["ConditionalType"].Value<int>()),
                         FieldName = value["FieldName"] + "",
                         FieldValue = value["FieldValue"].Value<string>() == null ? null : value["FieldValue"].ToString()
                     };