diff --git a/ZR.CodeGenerator/CodeGeneratorTool.cs b/ZR.CodeGenerator/CodeGeneratorTool.cs
index 599113e..cf74cb4 100644
--- a/ZR.CodeGenerator/CodeGeneratorTool.cs
+++ b/ZR.CodeGenerator/CodeGeneratorTool.cs
@@ -357,7 +357,7 @@ namespace ZR.CodeGenerator
             sDatatype = sDatatype.ToLower();
             string sTempDatatype = sDatatype switch
             {
-                "int" or "number" or "integer" or "smallint" => "int",
+                "int" or "number" or "integer" or "smallint" or "int4" or "int8" or "int2" => "int",
                 "bigint" => "long",
                 "tinyint" => "byte",
                 "numeric" or "real" or "float" => "float",
diff --git a/ZR.Model/System/ArticleCategory.cs b/ZR.Model/System/ArticleCategory.cs
index 5c7b27f..d10569b 100644
--- a/ZR.Model/System/ArticleCategory.cs
+++ b/ZR.Model/System/ArticleCategory.cs
@@ -19,8 +19,8 @@ namespace ZR.Model.System
         public int CategoryId { get; set; }
         public string Name { get; set; }
         public int ParentId { get; set; }
-        [SugarColumn(ColumnName = "create_time")]
-        public DateTime CreateTime { get; set; }
+        [SugarColumn(ColumnName = "create_time", IsNullable = true)]
+        public DateTime? CreateTime { get; set; }
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
         [SugarColumn(IsIgnore = true)]
diff --git a/ZR.Model/System/CommonLang.cs b/ZR.Model/System/CommonLang.cs
index 99ee3fd..8f27bb0 100644
--- a/ZR.Model/System/CommonLang.cs
+++ b/ZR.Model/System/CommonLang.cs
@@ -7,9 +7,6 @@ namespace ZR.Model.Models
 {
     /// <summary>
     /// 多语言配置，数据实体对象
-    ///
-    /// @author mr.zhao
-    /// @date 2022-05-06
     /// </summary>
     [Tenant("0")]
     [SugarTable("sys_common_lang")]
@@ -26,7 +23,7 @@ namespace ZR.Model.Models
         /// 语言code
         /// </summary>
         [DisplayName("语言code")]
-        [SugarColumn(ColumnName = "lang_code")]
+        [SugarColumn(ColumnName = "lang_code", IsNullable = false)]
         public string LangCode { get; set; }
 
         /// <summary>
@@ -40,7 +37,7 @@ namespace ZR.Model.Models
         /// 名称
         /// </summary>
         [DisplayName("名称")]
-        [SugarColumn(ColumnName = "lang_name")]
+        [SugarColumn(ColumnName = "lang_name", IsNullable = false)]
         public string LangName { get; set; }
 
         /// <summary>
diff --git a/ZR.Model/System/SysBase.cs b/ZR.Model/System/SysBase.cs
index 9750ab4..5e1f58c 100644
--- a/ZR.Model/System/SysBase.cs
+++ b/ZR.Model/System/SysBase.cs
@@ -8,33 +8,34 @@ namespace ZR.Model.System
     //[EpplusTable(PrintHeaders = true, AutofitColumns = true, AutoCalculate = true, ShowTotal = true)]
     public class SysBase
     {
-        [SugarColumn(IsOnlyIgnoreUpdate = true, Length = 64)]
+        [SugarColumn(IsOnlyIgnoreUpdate = true, Length = 64, IsNullable = true)]
         [JsonProperty(propertyName: "CreateBy")]
         [ExcelIgnore]
         public string Create_by { get; set; }
 
-        [SugarColumn(IsOnlyIgnoreUpdate = true)]
+        [SugarColumn(IsOnlyIgnoreUpdate = true, IsNullable = true)]
         [JsonProperty(propertyName: "CreateTime")]
         [ExcelColumn(Format = "yyyy-MM-dd HH:mm:ss")]
         public DateTime Create_time { get; set; } = DateTime.Now;
 
         [JsonIgnore]
         [JsonProperty(propertyName: "UpdateBy")]
-        [SugarColumn(IsOnlyIgnoreInsert = true, Length = 64)]
+        [SugarColumn(IsOnlyIgnoreInsert = true, Length = 64, IsNullable = true)]
         [ExcelIgnore]
         public string Update_by { get; set; }
 
         //[JsonIgnore]
-        [SugarColumn(IsOnlyIgnoreInsert = true)]
+        [SugarColumn(IsOnlyIgnoreInsert = true, IsNullable = true)]
         [JsonProperty(propertyName: "UpdateTime")]
         [ExcelIgnore]
         public DateTime? Update_time { get; set; }
+        [SugarColumn(Length = 500)]
         public string Remark { get; set; }
-        [SugarColumn(IsIgnore = true)]
+        [SugarColumn(IsIgnore = true, IsNullable = true)]
         [JsonIgnore]
         [ExcelIgnore]
         public DateTime? BeginTime { get; set; }
-        [SugarColumn(IsIgnore = true)]
+        [SugarColumn(IsIgnore = true, IsNullable = true)]
         [JsonIgnore]
         [ExcelIgnore]
         public DateTime? EndTime { get; set; }
diff --git a/ZR.Model/System/SysUser.cs b/ZR.Model/System/SysUser.cs
index 27c132d..e9d31ae 100644
--- a/ZR.Model/System/SysUser.cs
+++ b/ZR.Model/System/SysUser.cs
@@ -21,26 +21,26 @@ namespace ZR.Model.System
         /// <summary>
         /// 登录用户名
         /// </summary>
-        [SugarColumn(Length = 30, ColumnDescription = "用户账号", ColumnDataType = "varchar")]
+        [SugarColumn(Length = 30, ColumnDescription = "用户账号", IsNullable = false)]
         public string UserName { get; set; }
         /// <summary>
         /// 用户昵称
         /// </summary>
-        [SugarColumn(Length = 30, ColumnDescription = "用户昵称", ColumnDataType = "varchar")]
+        [SugarColumn(Length = 30, ColumnDescription = "用户昵称", IsNullable = false)]
         public string NickName { get; set; }
         /// <summary>
         /// 用户类型（00系统用户）
         /// </summary>
-        [SugarColumn(Length = 2, ColumnDescription = "用户类型（00系统用户）", ColumnDataType = "varchar", DefaultValue = "00")]
+        [SugarColumn(Length = 2, ColumnDescription = "用户类型（00系统用户）", DefaultValue = "00")]
         public string UserType { get; set; } = "00";
         //[SugarColumn(IsOnlyIgnoreInsert = true)]
         public string Avatar { get; set; }
-        [SugarColumn(Length = 50, ColumnDescription = "用户邮箱", ColumnDataType = "varchar")]
+        [SugarColumn(Length = 50, ColumnDescription = "用户邮箱")]
         public string Email { get; set; }
 
         [JsonIgnore]
         [ExcelIgnore]
-        [SugarColumn(Length = 100, ColumnDescription = "密码", ColumnDataType = "varchar")]
+        [SugarColumn(Length = 100, ColumnDescription = "密码", IsNullable = false)]
         public string Password { get; set; }
         /// <summary>
         /// 手机号
@@ -55,12 +55,13 @@ namespace ZR.Model.System
         /// 帐号状态（0正常 1停用）
         /// </summary>
         [ExcelIgnore]
+        [SugarColumn(DefaultValue = "0")]
         public int Status { get; set; }
 
         /// <summary>
         /// 删除标志（0代表存在 2代表删除）
         /// </summary>
-        //[SugarColumn(IsOnlyIgnoreInsert = true)]
+        [SugarColumn(DefaultValue = "0")]
         public int DelFlag { get; set; }
 
         /// <summary>
@@ -79,6 +80,7 @@ namespace ZR.Model.System
         /// <summary>
         /// 部门Id
         /// </summary>
+        [SugarColumn(DefaultValue = "0")]
         public long DeptId { get; set; }
 
         #region 表额外字段