diff --git a/dimensionhub/Core/AppNavigation.swift b/dimensionhub/Core/AppNavigation.swift
index edc8aad..2159a77 100644
--- a/dimensionhub/Core/AppNavigation.swift
+++ b/dimensionhub/Core/AppNavigation.swift
@@ -23,4 +23,25 @@ final class AppNavigation: ObservableObject {
         path.append(dest)
     }
     
+    func handleNotification(_ userInfo: [AnyHashable: Any]) {
+        print(userInfo)
+        guard let customData = userInfo["custom_data"] as? [String: AnyObject],
+              let target = customData["target"] as? String,
+              let params = customData["params"] as? [String : AnyObject] else {
+            return
+        }
+            
+        path = NavigationPath()
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) { [self] in
+            switch target {
+            case "detail":
+                if let dramaId = params["drama_id"] as? Int {
+                    path.append(Destination.detail(id: dramaId))
+                }
+            default:
+                ()
+            }
+        }
+    }
+    
 }
diff --git a/dimensionhub/Views/Search/SearchBar.swift b/dimensionhub/Views/Search/SearchBar.swift
index ceb520c..a39e153 100644
--- a/dimensionhub/Views/Search/SearchBar.swift
+++ b/dimensionhub/Views/Search/SearchBar.swift
@@ -29,7 +29,6 @@ struct SearchBar: View {
                 if !searchText.isEmpty {
                     doSearch()
                     isFirstResponder = false
-                    print("isFirstResponder is set false")
                 }
             } label: {
                 Text("搜索")
@@ -71,7 +70,6 @@ struct ControlledTextField: UIViewRepresentable {
             uiView.text = text
             context.coordinator.isUpdatingFromBinding = false
         }
-        print("call me update UIView: \(isFirstResponder)")
         
         // 2. 焦点控制优化
         if isFirstResponder {
@@ -113,12 +111,16 @@ struct ControlledTextField: UIViewRepresentable {
         
         // 失去焦点
         func textFieldDidEndEditing(_ textField: UITextField, reason: UITextField.DidEndEditingReason) {
-            self.isFirstResponder = false
+            DispatchQueue.main.async {
+                self.isFirstResponder = false
+            }
         }
         
         func textFieldShouldReturn(_ textField: UITextField) -> Bool {
             onCommit()
-            self.isFirstResponder = false
+            DispatchQueue.main.async {
+                self.isFirstResponder = false
+            }
             return true
         }
         
diff --git a/dimensionhub/Views/Search/SearchView.swift b/dimensionhub/Views/Search/SearchView.swift
index d0f2198..88da06b 100644
--- a/dimensionhub/Views/Search/SearchView.swift
+++ b/dimensionhub/Views/Search/SearchView.swift
@@ -19,13 +19,9 @@ struct SearchView: View {
     
     // 是否显示搜索结果
     @State private var showSearchResult: Bool = false
-
-    // 控制是否需要显示键盘
-    @State private var showKeyboard: Bool = true
-    
-    @State private var toolbarID = UUID()
     
     // 键盘焦点的控制
+    @State private var toolbarID = UUID()
     @State private var isFocused: Bool = true
 
     var body: some View {
@@ -69,16 +65,13 @@ struct SearchView: View {
                 SearchBar(isFirstResponder: $isFocused, searchText: $searchText) {
                     doSearch()
                 }
+                .frame(width: UIScreen.main.bounds.width * 0.8)
                 .id(toolbarID)
-                .onAppear {
-                    print("searchBar appear")
-                }
             }
         }
         .padding(.horizontal, 12)
         .ignoresSafeArea(.keyboard, edges: .bottom) // 避免键盘遮挡
         .onAppear {
-            print("main appear")
             toolbarID = UUID()
         }
     }
@@ -94,9 +87,6 @@ struct SearchView: View {
                 }
             }
             
-            // 其他情况下不自动弹出键盘
-            self.showKeyboard = false
-
             // 可选：添加历史记录
             // let history = SearchHistory(keyword: trimmed, timestamp: Date())
             // modelContext.insert(history)
diff --git a/dimensionhub/dimensionhubApp.swift b/dimensionhub/dimensionhubApp.swift
index f7b2041..0d4234b 100644
--- a/dimensionhub/dimensionhubApp.swift
+++ b/dimensionhub/dimensionhubApp.swift
@@ -12,7 +12,7 @@ import Observation
 @main
 struct dimensionhubApp: App {
     @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
-    @StateObject var appNav = AppNavigation()
+    @StateObject var appNav = AppNavigation.shared
     
     var sharedModelContainer: ModelContainer = {
         let schema = Schema([
@@ -167,22 +167,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
     }
     
     // MARK: 消息处理
-    
     private func handleRemoteNotification(userInfo: [AnyHashable: Any]) {
-        guard let customData = userInfo["custom_data"] as? [String: AnyObject],
-              let target = customData["target"] as? String,
-              let params = customData["params"] as? [String : AnyObject] else {
-            return
-        }
-            
-        switch target {
-        case "detail":
-            if let dramaId = params["drama_id"] as? Int {
-                AppNavigation.shared.append(dest: .detail(id: dramaId))
-            }
-        default:
-            ()
-        }
+        AppNavigation.shared.handleNotification(userInfo)
     }
     
     private func handleDeepLink(_ link: String) {