diff --git a/src/InterfaceForward.Application/InterfaceForwardApplicationModule.cs b/src/InterfaceForward.Application/InterfaceForwardApplicationModule.cs
index 14f0345..1b135da 100644
--- a/src/InterfaceForward.Application/InterfaceForwardApplicationModule.cs
+++ b/src/InterfaceForward.Application/InterfaceForwardApplicationModule.cs
@@ -7,6 +7,7 @@ using Fake.RabbitMQ;
 using FreeRedis;
 using InterfaceForward.Application.Contracts;
 using InterfaceForward.Application.Helpers;
+using InterfaceForward.Application.HostServices;
 using InterfaceForward.Domain.Shared;
 using InterfaceForward.Repositories;
 using Microsoft.Extensions.Configuration;
@@ -32,6 +33,8 @@ public class InterfaceForwardApplicationModule:FakeModule
         });
 
         context.Services.Configure<InterfaceRelayOptions>(configuration.GetSection("InterfaceRelay"));
+
+        context.Services.AddHostedService<AppSubscribeHostService>();
         
         var options = configuration.GetSection("Redis").Get<ConnectionStringBuilder>();
         if (options == null)
diff --git a/src/InterfaceForward.Application/Rabbit/BatchForwardEventHandler.cs b/src/InterfaceForward.Application/Rabbit/BatchForwardEventHandler.cs
index 18feae4..1116208 100644
--- a/src/InterfaceForward.Application/Rabbit/BatchForwardEventHandler.cs
+++ b/src/InterfaceForward.Application/Rabbit/BatchForwardEventHandler.cs
@@ -10,6 +10,7 @@ using RabbitMQ.Client.Events;
 
 namespace InterfaceForward.Application.Rabbit;
 
+[ExposeServices(typeof(IRabbitHandler))]
 public class BatchForwardEventHandler(
     InterfaceForwardCommon forwardCommon,
     RabbitClient rabbitClient,
diff --git a/src/InterfaceForward.Domain.Shared/Enum/ParameterPlaceholder.cs b/src/InterfaceForward.Domain.Shared/Enum/ParameterPlaceholder.cs
new file mode 100644
index 0000000..2d5a29c
--- /dev/null
+++ b/src/InterfaceForward.Domain.Shared/Enum/ParameterPlaceholder.cs
@@ -0,0 +1,19 @@
+using System.ComponentModel;
+
+namespace InterfaceForward.Domain.Shared.Enum;
+
+public enum ParameterPlaceholder
+{
+    [Description("$FromAccount")]
+    FromAccount = 1,
+    [Description("$FromBody")]
+    FromBody,
+    [Description("$TimeStamp")]
+    TimeStamp,
+    [Description("$DateTime")]
+    DateTime,
+    [Description("$Url")]
+    Url,
+    [Description("$token")]
+    Token,
+}
\ No newline at end of file
diff --git a/src/InterfaceForward.Repositories/Interface/Services/InterfaceMapRepository.cs b/src/InterfaceForward.Repositories/Interface/Services/InterfaceMapRepository.cs
index a54ac04..7eabc43 100644
--- a/src/InterfaceForward.Repositories/Interface/Services/InterfaceMapRepository.cs
+++ b/src/InterfaceForward.Repositories/Interface/Services/InterfaceMapRepository.cs
@@ -65,14 +65,13 @@ ORDER BY `b`.`Sort` ASC
         // 因为入参映射有多个 出参映射只有一个（挂在第一个映射）
         return await Context.SqlQueryable<InterfaceParameterMapOutputValueObject>(@$"
 select `a`.`Id` AS `InterfaceMapDetailId` , `t`.`Id` AS `InterfaceMapId` , `b`.`Id` AS `Id`, b.InterfaceId, `b`.`Alias` AS `Alias` , `b`.`CnName` AS `CnName` 
-, `e`.`Name` AS `Type`, `b`.`IsInPara` AS `IsInPara` ,  `b`.`IsRequired` AS `IsRequired` , `b`.`Description` AS `Description` , `d`.`Id` AS `FixedId` 
+, `b`.`Type` AS `Type2`, `b`.`IsInPara` AS `IsInPara` ,  `b`.`IsRequired` AS `IsRequired` , `b`.`Description` AS `Description` , `d`.`Id` AS `FixedId` 
 , `d`.`FieldValue` AS `FixedValue` , `a`.`MappedParaId` AS `MapId` , `c`.`Alias` AS `MapAlias`, `c`.`CnName` AS `MapCnName` , `c`.`Description` AS `MapDescription`  
 from t_interface_map t 
 LEFT JOIN `t_parameter` `b` ON {(isInParaMap ? "t.DownStreamId" : "t.UpStreamId")} = `b`.`InterfaceId` and b.IsInPara = {isInParaMap} AND ( `b`.`IsDeleted` = 0 ) AND ( `b`.`Type` <> 12 ) AND ( `b`.`Type` <> 10 )
 Left JOIN `t_interface_map_detail` `a` ON ( `t`.`Id` = `a`.`InterfaceMapId` )  and b.id = a.ParaId and a.IsDeleted = 0
 Left JOIN `t_parameter` `c` ON ( `a`.`MappedParaId` = `c`.`Id` )  AND ( `c`.`IsDeleted` = 0 )
 Left JOIN `t_parameter_fixed` `d` ON d.InterfaceId = b.InterfaceId and `b`.`Alias` = `d`.`FieldName` AND `d`.`FieldPositions` like concat('%', CAST(N'Body' AS CHAR),'%') AND d.IsDeleted = 0
-Left JOIN `t_dictionary` `e` ON (( `b`.`Type` = `e`.`Id` ) AND ( `e`.`Type` = N'ParameterType' ))   
 WHERE {(isInParaMap ? $"t.id in ({ids})" : $"t.id = {mapIds.First()}")} and t.IsDeleted = 0
 ORDER BY `b`.`Sort` ASC").ToListAsync();
     }
diff --git a/src/InterfaceForward.Repositories/Interface/ValueObjects/InterfaceParameterMapOutputValueObject.cs b/src/InterfaceForward.Repositories/Interface/ValueObjects/InterfaceParameterMapOutputValueObject.cs
index fcd8595..2a8eff4 100644
--- a/src/InterfaceForward.Repositories/Interface/ValueObjects/InterfaceParameterMapOutputValueObject.cs
+++ b/src/InterfaceForward.Repositories/Interface/ValueObjects/InterfaceParameterMapOutputValueObject.cs
@@ -1,4 +1,7 @@
-namespace InterfaceForward.Repositories.Interface.ValueObjects;
+using InterfaceForward.Domain.Shared.Enum;
+using InterfaceForward.Domain.Shared.Helpers;
+
+namespace InterfaceForward.Repositories.Interface.ValueObjects;
 
 public class InterfaceParameterMapOutputValueObject
 {
@@ -35,7 +38,12 @@ public class InterfaceParameterMapOutputValueObject
     ///<summary>
     /// 参数类型
     ///</summary>
-    public string Type { get; set; }
+    public string Type => Type2.GetDescription();
+
+    ///<summary>
+    /// 参数类型
+    ///</summary>
+    public ParameterType Type2 { get; set; }
         
     ///<summary>
     /// 是否入参