diff --git a/web2/src/pages/ChatHistory.tsx b/web2/src/pages/ChatHistory.tsx
index acc3df5..5cb3dcd 100644
--- a/web2/src/pages/ChatHistory.tsx
+++ b/web2/src/pages/ChatHistory.tsx
@@ -367,7 +367,14 @@ export function ChatHistory() {
                               </span>
                             </div>
                           </div>
-                          <ChevronRight className="h-4 w-4 text-muted-foreground" />
+                          <button
+                            onClick={(e) => { e.stopPropagation(); setDeleteTarget(session) }}
+                            className="flex h-8 w-8 shrink-0 items-center justify-center rounded-lg text-muted-foreground transition-colors hover:bg-red-50 hover:text-red-500"
+                            aria-label="删除"
+                          >
+                            <Trash2 className="h-4 w-4" />
+                          </button>
+                          <ChevronRight className="h-4 w-4 shrink-0 text-muted-foreground" />
                         </CardContent>
                       </Card>
                     )