diff --git a/AIStudyApp/AIStudyApp/Features/Library/LibrarySubpages.swift b/AIStudyApp/AIStudyApp/Features/Library/LibrarySubpages.swift
index c5e7056..50a93b6 100644
--- a/AIStudyApp/AIStudyApp/Features/Library/LibrarySubpages.swift
+++ b/AIStudyApp/AIStudyApp/Features/Library/LibrarySubpages.swift
@@ -109,21 +109,19 @@ struct LibraryDetailPage: View {
                     .disabled(selectedIds.isEmpty)
                 }
             } else {
+                ToolbarItem(placement: .topBarLeading) {
+                    Button { showDeleteConfirm = true } label: {
+                        Image(systemName: "trash").font(.system(size: 16)).foregroundColor(Color.zxF03)
+                    }
+                }
                 ToolbarItem(placement: .topBarTrailing) {
                     NavigationLink(value: Route.addKnowledge(knowledgeBaseId: knowledgeBaseId)) {
                         Image(systemName: "plus").font(.system(size: 16, weight: .semibold)).foregroundColor(Color.zxPrimary)
                     }
                 }
                 ToolbarItem(placement: .topBarTrailing) {
-                    Menu {
-                        Button { isSelectMode = true } label: {
-                            Label("选择知识点", systemImage: "checkmark.circle")
-                        }
-                        Button(role: .destructive) { showDeleteConfirm = true } label: {
-                            Label("删除知识库", systemImage: "trash")
-                        }
-                    } label: {
-                        Image(systemName: "ellipsis.circle").font(.system(size: 16)).foregroundColor(Color.zxF05)
+                    Button { isSelectMode = true } label: {
+                        Image(systemName: "checkmark.circle").font(.system(size: 16)).foregroundColor(Color.zxF05)
                     }
                 }
             }