diff --git a/dimensionhub/Views/DateNavView.swift b/dimensionhub/Views/DateNavView.swift
index 07c6824..d0c3a5f 100644
--- a/dimensionhub/Views/DateNavView.swift
+++ b/dimensionhub/Views/DateNavView.swift
@@ -92,10 +92,8 @@ struct DateNavView: View {
             }
         }
         .padding(15)
-        .frame(height: 600)
         .task {
             await self.navModel.loadDateCells(userId: self.userId)
-            print(UIScreen.main.bounds.height)
         }
     }
     
diff --git a/dimensionhub/Views/IndexView.swift b/dimensionhub/Views/IndexView.swift
index 7d773ac..5754f5e 100644
--- a/dimensionhub/Views/IndexView.swift
+++ b/dimensionhub/Views/IndexView.swift
@@ -56,6 +56,9 @@ final class IndexModel {
     // 保存原始的更新数据
     var updateDramaGroups: [UpdateDramaGroup] = []
     
+    @ObservationIgnored
+    private var isLoaded = false
+    
     init() {
         self.dramas = []
         self.selectedDate = ""
@@ -63,6 +66,10 @@ final class IndexModel {
     
     @MainActor
     func loadData(userId: String) async {
+        guard !isLoaded else {
+            return
+        }
+        
         let response = await API.getIndexData(userId: userId, as: IndexResponse.self)
         switch response {
         case .error(let code, let message):
@@ -71,6 +78,7 @@ final class IndexModel {
             self.dramas = result.dramas
             self.updateDramaGroups = result.update_dramas
         }
+        self.isLoaded = true
     }
     
     @MainActor
@@ -196,6 +204,7 @@ struct IndexView: View {
                 }
             case .satisfied:
                 IndexMainView()
+                    .id("indexMainView")
             }
         }
         .onAppear {
@@ -338,15 +347,8 @@ extension IndexView {
                         }
                     }
                     .coordinateSpace(name: "scrollView")
-                    .popover(isPresented: $showDateNavPopover) {
-                        DateNavView(selectGroupId: self.$selectGroupId, showDateNavPopover: $showDateNavPopover) { selectedDate in
-                            Task {
-                                await indexModel.loadDateUpdateDramas(userId: self.userId, date: selectedDate)
-                            }
-                        }
-                    }
                     .refreshable {
-                        guard !self.isPrevLoading else {
+                        guard !self.isPrevLoading && !self.showDateNavPopover else {
                             return
                         }
                         
@@ -360,12 +362,23 @@ extension IndexView {
                 .frame(width: 370)
             }
             .ignoresSafeArea(edges: .bottom)
+            .popover(isPresented: $showDateNavPopover) {
+                DateNavView(selectGroupId: self.$selectGroupId, showDateNavPopover: $showDateNavPopover) { selectedDate in
+                    Task {
+                        await indexModel.loadDateUpdateDramas(userId: self.userId, date: selectedDate)
+                    }
+                }
+            }
             .alert(isPresented: $showPrompt) {
                 Alert(title: Text("提示"), message: Text(self.promptMessage), dismissButton: .default(Text("OK")))
             }
-            .task {
-                await self.indexModel.loadData(userId: self.userId)
-                print(UIScreen.main.bounds.width)
+            .onAppear {
+                Task {
+                    await self.indexModel.loadData(userId: self.userId)
+                }
+                withUnsafePointer(to: indexModel) { pointer in
+                    print(pointer)
+                }
             }
         }
     }