diff --git a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_DocContent.cs b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_DocContent.cs
index 45d72a72..66c0b461 100644
--- a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_DocContent.cs
+++ b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_DocContent.cs
@@ -11,11 +11,7 @@ public record Sys_DocContent : VersionEntity, IFieldEnabled, IFieldOwner
     /// <summary>
     ///     文档正文
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string Body { get; init; }
diff --git a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_Job.cs b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_Job.cs
index 41192c91..65a7e34c 100644
--- a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_Job.cs
+++ b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_Job.cs
@@ -99,11 +99,7 @@ public record Sys_Job : VersionEntity, IFieldEnabled, IFieldSummary
     /// <summary>
     ///     请求体
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestBody { get; init; }
@@ -111,11 +107,7 @@ public record Sys_Job : VersionEntity, IFieldEnabled, IFieldSummary
     /// <summary>
     ///     请求头
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestHeader { get; init; }
@@ -123,11 +115,7 @@ public record Sys_Job : VersionEntity, IFieldEnabled, IFieldSummary
     /// <summary>
     ///     请求的网络地址
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestUrl { get; init; }
@@ -143,11 +131,7 @@ public record Sys_Job : VersionEntity, IFieldEnabled, IFieldSummary
     /// <summary>
     ///     备注
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
     [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
     [CsvIgnore]
     [JsonIgnore]
     public virtual string Summary { get; init; }
diff --git a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_JobRecord.cs b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_JobRecord.cs
index aae15438..ef3be048 100644
--- a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_JobRecord.cs
+++ b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_JobRecord.cs
@@ -53,11 +53,7 @@ public record Sys_JobRecord : LiteImmutableEntity
     /// <summary>
     ///     请求体
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestBody { get; init; }
@@ -65,11 +61,7 @@ public record Sys_JobRecord : LiteImmutableEntity
     /// <summary>
     ///     请求头
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestHeader { get; init; }
@@ -85,11 +77,7 @@ public record Sys_JobRecord : LiteImmutableEntity
     /// <summary>
     ///     响应体
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string ResponseBody { get; init; }
@@ -97,11 +85,7 @@ public record Sys_JobRecord : LiteImmutableEntity
     /// <summary>
     ///     响应头
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string ResponseHeader { get; init; }
diff --git a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_LoginLog.cs b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_LoginLog.cs
index af98b6ab..13b824cb 100644
--- a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_LoginLog.cs
+++ b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_LoginLog.cs
@@ -96,11 +96,7 @@ public record Sys_LoginLog : SimpleEntity, IFieldCreatedTime, IFieldOwner, IFiel
     /// <summary>
     ///     请求内容
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestBody { get; protected init; }
@@ -108,11 +104,7 @@ public record Sys_LoginLog : SimpleEntity, IFieldCreatedTime, IFieldOwner, IFiel
     /// <summary>
     ///     请求头信息
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestHeaders { get; protected init; }
@@ -128,11 +120,7 @@ public record Sys_LoginLog : SimpleEntity, IFieldCreatedTime, IFieldOwner, IFiel
     /// <summary>
     ///     响应内容
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string ResponseBody { get; protected init; }
@@ -140,11 +128,7 @@ public record Sys_LoginLog : SimpleEntity, IFieldCreatedTime, IFieldOwner, IFiel
     /// <summary>
     ///     响应头
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string ResponseHeaders { get; protected init; }
diff --git a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_RequestLogDetail.cs b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_RequestLogDetail.cs
index d2c618c4..2a155f71 100644
--- a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_RequestLogDetail.cs
+++ b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_RequestLogDetail.cs
@@ -38,11 +38,7 @@ public record Sys_RequestLogDetail : SimpleEntity, IFieldCreatedTime, IFieldCrea
     /// <summary>
     ///     异常信息
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string Exception { get; init; }
@@ -50,11 +46,7 @@ public record Sys_RequestLogDetail : SimpleEntity, IFieldCreatedTime, IFieldCrea
     /// <summary>
     ///     请求内容
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestBody { get; init; }
@@ -70,11 +62,7 @@ public record Sys_RequestLogDetail : SimpleEntity, IFieldCreatedTime, IFieldCrea
     /// <summary>
     ///     请求头信息
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string RequestHeaders { get; init; }
@@ -90,11 +78,7 @@ public record Sys_RequestLogDetail : SimpleEntity, IFieldCreatedTime, IFieldCrea
     /// <summary>
     ///     响应内容
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string ResponseBody { get; init; }
@@ -110,11 +94,7 @@ public record Sys_RequestLogDetail : SimpleEntity, IFieldCreatedTime, IFieldCrea
     /// <summary>
     ///     响应头
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string ResponseHeaders { get; init; }
diff --git a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_Role.cs b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_Role.cs
index bd84defe..de478691 100644
--- a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_Role.cs
+++ b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_Role.cs
@@ -21,11 +21,7 @@ public record Sys_Role : VersionEntity, IFieldSort, IFieldEnabled, IFieldSummary
     /// <summary>
     ///     仪表板布局
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string DashboardLayout { get; set; }
diff --git a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_SiteMsg.cs b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_SiteMsg.cs
index 3edf810c..041f79d1 100644
--- a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_SiteMsg.cs
+++ b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_SiteMsg.cs
@@ -12,11 +12,7 @@ public record Sys_SiteMsg : VersionEntity, IRegister, IFieldSummary
     /// <summary>
     ///     消息内容
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string Content { get; init; }
diff --git a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_UserProfile.cs b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_UserProfile.cs
index ff9b7969..73c04daf 100644
--- a/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_UserProfile.cs
+++ b/src/backend/NetAdmin/NetAdmin.Domain/DbMaps/Sys/Sys_UserProfile.cs
@@ -11,11 +11,7 @@ public record Sys_UserProfile : VersionEntity, IRegister
     /// <summary>
     ///     应用配置
     /// </summary>
-    #if DBTYPE_SQLSERVER
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_MAX)]
-    #else
-    [Column(DbType = Chars.FLG_DB_FIELD_TYPE_VARCHAR_255)]
-    #endif
+    [Column(DbType = Chars.FLGL_DB_FIELD_TYPE_VARCHAR_MAX)]
     [CsvIgnore]
     [JsonIgnore]
     public virtual string AppConfig { get; set; }
diff --git a/src/backend/NetAdmin/NetAdmin.Infrastructure/Constant/Chars.cs b/src/backend/NetAdmin/NetAdmin.Infrastructure/Constant/Chars.cs
index 3cb8c92d..2da589e4 100644
--- a/src/backend/NetAdmin/NetAdmin.Infrastructure/Constant/Chars.cs
+++ b/src/backend/NetAdmin/NetAdmin.Infrastructure/Constant/Chars.cs
@@ -41,7 +41,6 @@ public static class Chars
     public const string FLG_DB_FIELD_TYPE_VARCHAR_510                  = "varchar(510)";
     public const string FLG_DB_FIELD_TYPE_VARCHAR_63                   = "varchar(63)";
     public const string FLG_DB_FIELD_TYPE_VARCHAR_7                    = "varchar(7)";
-    public const string FLG_DB_FIELD_TYPE_VARCHAR_MAX                  = "varchar(max)";
     public const string FLG_DB_INDEX_PREFIX                            = "idx_{tablename}_";
     public const string FLG_DB_TABLE_NAME_PREFIX                       = "";
     public const string FLG_FREE_SQL_GLOBAL_FILTER_DATA                = nameof(FLG_FREE_SQL_GLOBAL_FILTER_DATA);
@@ -81,6 +80,14 @@ public static class Chars
     public const string FLG_REDIS_INSTANCE_DATA_CACHE                  = "DataCache";
     public const string FLG_SNOWFLAKE_WORK_ID                          = "SNOWFLAKE_WORK_ID";
 
+    public const string FLGL_DB_FIELD_TYPE_VARCHAR_MAX =
+            #if DBTYPE_SQLSERVER
+    "varchar(max)"
+            #else
+            "text"
+        #endif
+        ;
+
     public const string FLGL_HTTP_HEADER_VALUE_UA_MOBILE
         = "Mozilla/5.0 (Linux; Android 9; Redmi Note 8 Pro Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.96 Mobile Safari/537.36";