diff --git a/dimensionhub/Core/API.swift b/dimensionhub/Core/API.swift
index 869b7e6..6402536 100644
--- a/dimensionhub/Core/API.swift
+++ b/dimensionhub/Core/API.swift
@@ -27,6 +27,12 @@ struct API {
         case error(Int32, String)
     }
     
+    // 加载模式
+    enum LoadMode: String {
+        case prev = "prev"
+        case next = "next"
+    }
+    
     static let url = "http://localhost:18085/api/dimensionhub/"
     
     // 服务器地址
@@ -38,8 +44,11 @@ struct API {
         return await doRequest(request: request, as: T.self)
     }
     
-    static func loadMoreUpdateDramas<T: Codable>(as: T.Type) async -> APIResponse<T> {
-        let request = URLRequest(url: URL(string: url + "load_more_dramas")!)
+    // 前后刷新获取数据
+    static func loadMoreUpdateDramas<T: Codable>(userId: Int, mode: LoadMode, id: Int, as: T.Type) async -> APIResponse<T> {
+        // TODO
+        let request = URLRequest(url: URL(string: baseUrl + "/api/load_more_dramas?user_id=\(userId)&mode=\(mode.rawValue)&id=8030")!)
+        print(request)
         
         return await doRequest(request: request, as: T.self)
     }
@@ -65,18 +74,17 @@ struct API {
             }
             
             let x = String(data: data, encoding: .utf8)!
-            
             print("url: \(request.url?.path()), data is: \(x)")
             do {
                 let result = try JSONDecoder().decode(APISuccessResponse<T>.self, from: data)
                 return .result(result.result)
             } catch let err {
-                print(err)
+                print("http request: \(request.url!.path()), get error: \(err)")
                 let apiError = try JSONDecoder().decode(APIErrorResponse.self, from: data)
                 return .error(apiError.error.code, apiError.error.message)
             }
         } catch let err {
-            print(err)
+            print("http error: \(err)")
             return .error(-1, err.localizedDescription)
         }
     }
diff --git a/dimensionhub/Core/DataModels.swift b/dimensionhub/Core/DataModels.swift
deleted file mode 100644
index 7fe7f82..0000000
--- a/dimensionhub/Core/DataModels.swift
+++ /dev/null
@@ -1,12 +0,0 @@
-//
-//  DataModels.swift
-//  dimensionhub
-//  定义json处理的model信息
-//  Created by 安礼成 on 2025/2/20.
-//
-
-// 首页
-
-
-// 日期弹出层
-
diff --git a/dimensionhub/Core/UserModel.swift b/dimensionhub/Core/UserModel.swift
new file mode 100644
index 0000000..0e26ccb
--- /dev/null
+++ b/dimensionhub/Core/UserModel.swift
@@ -0,0 +1,21 @@
+//
+//  UserModel.swift
+//  dimensionhub
+//
+//  Created by 安礼成 on 2025/2/24.
+//
+
+import Foundation
+import SwiftData
+
+@Model
+final class UserModel {
+    var userId: Int
+    var username: String
+    
+    init(userId: Int, username: String) {
+        self.userId = userId
+        self.username = username
+    }
+    
+}
diff --git a/dimensionhub/Views/IndexView.swift b/dimensionhub/Views/IndexView.swift
index f7f7ab6..761b542 100644
--- a/dimensionhub/Views/IndexView.swift
+++ b/dimensionhub/Views/IndexView.swift
@@ -87,8 +87,8 @@ final class IndexModel {
     }
     
     @MainActor
-    func loadMoreUpdateDramas() async {
-        let response = await API.loadMoreUpdateDramas(as: [UpdateDramaGroup].self)
+    func loadMoreUpdateDramas(userId: Int, mode: API.LoadMode, id: Int) async {
+        let response = await API.loadMoreUpdateDramas(userId: userId, mode: mode, id: id, as: [UpdateDramaGroup].self)
         if case let .result(groups) = response {
             let showItems = groupUpdateDramas(updateDramaGroups: groups)
             self.showUpdateDramas.append(contentsOf: showItems)
@@ -111,6 +111,7 @@ final class IndexModel {
 struct IndexView: View {
     @Environment(\.modelContext) private var modelContext
     @Query private var items: [Item]
+    @Query private var userModel: [UserModel]
     
     @State var indexModel = IndexModel()
     @State var isLoading: Bool = false
@@ -207,7 +208,7 @@ struct IndexView: View {
                             if screenBounds.height - frame.minY > 50 && !isLoading {
                                 Task {
                                     self.isLoading = true
-                                    await self.indexModel.loadMoreUpdateDramas()
+                                    await self.indexModel.loadMoreUpdateDramas(userId: 1, mode: .next, id: 1234)
                                     self.isLoading = false
                                 }
                             }
@@ -227,7 +228,7 @@ struct IndexView: View {
         .frame(width: 370)
         .ignoresSafeArea(edges: .bottom)
         .task {
-            await self.indexModel.loadData()
+            //await self.indexModel.loadData()
         }
     }
 
diff --git a/dimensionhub/dimensionhubApp.swift b/dimensionhub/dimensionhubApp.swift
index 623e47e..1bab17f 100644
--- a/dimensionhub/dimensionhubApp.swift
+++ b/dimensionhub/dimensionhubApp.swift
@@ -13,6 +13,7 @@ struct dimensionhubApp: App {
     var sharedModelContainer: ModelContainer = {
         let schema = Schema([
             Item.self,
+            UserModel.self
         ])
         let modelConfiguration = ModelConfiguration(schema: schema, isStoredInMemoryOnly: false)