diff --git a/src/JiShe.IoT.EntityFrameworkCore/Migrations/20260326023314_InitialCreate.Designer.cs b/src/JiShe.IoT.EntityFrameworkCore/Migrations/20260401063556_InitialCreate.Designer.cs
similarity index 99%
rename from src/JiShe.IoT.EntityFrameworkCore/Migrations/20260326023314_InitialCreate.Designer.cs
rename to src/JiShe.IoT.EntityFrameworkCore/Migrations/20260401063556_InitialCreate.Designer.cs
index 0b04d3a..acf010d 100644
--- a/src/JiShe.IoT.EntityFrameworkCore/Migrations/20260326023314_InitialCreate.Designer.cs
+++ b/src/JiShe.IoT.EntityFrameworkCore/Migrations/20260401063556_InitialCreate.Designer.cs
@@ -5,7 +5,6 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Newtonsoft.Json.Linq;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 using Volo.Abp.EntityFrameworkCore;
 
@@ -14,7 +13,7 @@ using Volo.Abp.EntityFrameworkCore;
 namespace JiShe.IoT.Migrations
 {
     [DbContext(typeof(IoTDbContext))]
-    [Migration("20260326023314_InitialCreate")]
+    [Migration("20260401063556_InitialCreate")]
     partial class InitialCreate
     {
         /// <inheritdoc />
@@ -1593,7 +1592,9 @@ namespace JiShe.IoT.Migrations
                         .HasComment("物模型标识符访问模式");
 
                     b.Property<string>("CallServiceOperateCommand")
-                        .HasColumnType("text");
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)")
+                        .HasComment("服务调用参数通用指令，物模型服务类才有，一般用于保存操作子设备时的透明转发指令。");
 
                     b.Property<string>("ConcurrencyStamp")
                         .IsConcurrencyToken()
@@ -1648,7 +1649,7 @@ namespace JiShe.IoT.Migrations
                         .HasColumnType("character varying(64)")
                         .HasComment("物联网平台中对应的产品物模型属性或者事件数据类型");
 
-                    b.Property<JToken>("IoTPlatformRawFieldExtension")
+                    b.Property<string>("IoTPlatformRawFieldExtension")
                         .HasColumnType("jsonb")
                         .HasComment("物联网平台中对应产品物模型标识符扩展，结构体或者数组的时候，是参数的名称与长度的键值对,其他类型就是长度或者值范围");
 
@@ -1706,7 +1707,7 @@ namespace JiShe.IoT.Migrations
                         .HasColumnType("character varying(64)")
                         .HasComment("管理后台产品标准的物模型属性或者事件名称");
 
-                    b.Property<JToken>("StandardFieldFieldExtension")
+                    b.Property<string>("StandardFieldFieldExtension")
                         .HasColumnType("jsonb")
                         .HasComment("标准物模型字段标识符扩展，数组或者结构体时候的参数或者元素名称集合");
 
diff --git a/src/JiShe.IoT.EntityFrameworkCore/Migrations/20260326023314_InitialCreate.cs b/src/JiShe.IoT.EntityFrameworkCore/Migrations/20260401063556_InitialCreate.cs
similarity index 99%
rename from src/JiShe.IoT.EntityFrameworkCore/Migrations/20260326023314_InitialCreate.cs
rename to src/JiShe.IoT.EntityFrameworkCore/Migrations/20260401063556_InitialCreate.cs
index 8c82d9e..cc933e5 100644
--- a/src/JiShe.IoT.EntityFrameworkCore/Migrations/20260326023314_InitialCreate.cs
+++ b/src/JiShe.IoT.EntityFrameworkCore/Migrations/20260401063556_InitialCreate.cs
@@ -1,6 +1,5 @@
 using System;
 using Microsoft.EntityFrameworkCore.Migrations;
-using Newtonsoft.Json.Linq;
 
 #nullable disable
 
@@ -944,17 +943,17 @@ namespace JiShe.IoT.Migrations
                     FiledType = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false, comment: "物联网平台中对应产品物模型属性或者事件类型"),
                     IoTPlatformRawFieldName = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false, comment: "物联网平台中对应的产品物模型属性或者事件名称"),
                     IoTPlatformRawFieldDataType = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: true, comment: "物联网平台中对应的产品物模型属性或者事件数据类型"),
-                    IoTPlatformRawFieldExtension = table.Column<JToken>(type: "jsonb", nullable: true, comment: "物联网平台中对应产品物模型标识符扩展，结构体或者数组的时候，是参数的名称与长度的键值对,其他类型就是长度或者值范围"),
+                    IoTPlatformRawFieldExtension = table.Column<string>(type: "jsonb", nullable: true, comment: "物联网平台中对应产品物模型标识符扩展，结构体或者数组的时候，是参数的名称与长度的键值对,其他类型就是长度或者值范围"),
                     StandardFieldName = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false, comment: "管理后台产品标准的物模型属性或者事件名称"),
                     StandardFieldValueType = table.Column<string>(type: "character varying(20)", maxLength: 20, nullable: false, comment: "标准物模型字段值类型"),
                     StandardFieldDisplayName = table.Column<string>(type: "character varying(64)", maxLength: 64, nullable: false, comment: "管理后台产品标准的物模型属性或者事件名称"),
-                    StandardFieldFieldExtension = table.Column<JToken>(type: "jsonb", nullable: true, comment: "标准物模型字段标识符扩展，数组或者结构体时候的参数或者元素名称集合"),
+                    StandardFieldFieldExtension = table.Column<string>(type: "jsonb", nullable: true, comment: "标准物模型字段标识符扩展，数组或者结构体时候的参数或者元素名称集合"),
                     IsValueNeedConvert = table.Column<bool>(type: "boolean", nullable: false, comment: "是否需要值类型转换"),
                     IsSpecialIdentifier = table.Column<bool>(type: "boolean", nullable: false, comment: "是否是特殊物模型标识符"),
                     IsOperableIdentifier = table.Column<bool>(type: "boolean", nullable: false, comment: "是否可操作物模型标识符"),
                     AccessMode = table.Column<string>(type: "character varying(10)", maxLength: 10, nullable: false, defaultValue: "r", comment: "物模型标识符访问模式"),
                     IdentifierType = table.Column<int>(type: "integer", nullable: false, comment: "物模型标识符类型"),
-                    CallServiceOperateCommand = table.Column<string>(type: "text", nullable: true),
+                    CallServiceOperateCommand = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: true, comment: "服务调用参数通用指令，物模型服务类才有，一般用于保存操作子设备时的透明转发指令。"),
                     ConcurrencyStamp = table.Column<string>(type: "character varying(40)", maxLength: 40, nullable: false),
                     CreationTime = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                     CreatorId = table.Column<Guid>(type: "uuid", nullable: true),
diff --git a/src/JiShe.IoT.EntityFrameworkCore/Migrations/IoTDbContextModelSnapshot.cs b/src/JiShe.IoT.EntityFrameworkCore/Migrations/IoTDbContextModelSnapshot.cs
index ee77657..0652c07 100644
--- a/src/JiShe.IoT.EntityFrameworkCore/Migrations/IoTDbContextModelSnapshot.cs
+++ b/src/JiShe.IoT.EntityFrameworkCore/Migrations/IoTDbContextModelSnapshot.cs
@@ -4,7 +4,6 @@ using JiShe.IoT.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Newtonsoft.Json.Linq;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 using Volo.Abp.EntityFrameworkCore;
 
@@ -1590,7 +1589,9 @@ namespace JiShe.IoT.Migrations
                         .HasComment("物模型标识符访问模式");
 
                     b.Property<string>("CallServiceOperateCommand")
-                        .HasColumnType("text");
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)")
+                        .HasComment("服务调用参数通用指令，物模型服务类才有，一般用于保存操作子设备时的透明转发指令。");
 
                     b.Property<string>("ConcurrencyStamp")
                         .IsConcurrencyToken()
@@ -1645,7 +1646,7 @@ namespace JiShe.IoT.Migrations
                         .HasColumnType("character varying(64)")
                         .HasComment("物联网平台中对应的产品物模型属性或者事件数据类型");
 
-                    b.Property<JToken>("IoTPlatformRawFieldExtension")
+                    b.Property<string>("IoTPlatformRawFieldExtension")
                         .HasColumnType("jsonb")
                         .HasComment("物联网平台中对应产品物模型标识符扩展，结构体或者数组的时候，是参数的名称与长度的键值对,其他类型就是长度或者值范围");
 
@@ -1703,7 +1704,7 @@ namespace JiShe.IoT.Migrations
                         .HasColumnType("character varying(64)")
                         .HasComment("管理后台产品标准的物模型属性或者事件名称");
 
-                    b.Property<JToken>("StandardFieldFieldExtension")
+                    b.Property<string>("StandardFieldFieldExtension")
                         .HasColumnType("jsonb")
                         .HasComment("标准物模型字段标识符扩展，数组或者结构体时候的参数或者元素名称集合");