diff --git a/web/src/components/AgentChatComponent.vue b/web/src/components/AgentChatComponent.vue
index 52cf5eac..90a587b6 100644
--- a/web/src/components/AgentChatComponent.vue
+++ b/web/src/components/AgentChatComponent.vue
@@ -838,9 +838,11 @@ const deleteChat = async (chatId) => {
     await deleteThread(chatId);
     if (chatState.currentThreadId === chatId) {
       chatState.currentThreadId = null;
-      if (chatsList.value.length > 0) {
-        await selectChat(chatsList.value[0].id);
-      }
+      // 如果删除的是当前对话，自动创建新对话
+      await createNewChat();
+    } else if (chatsList.value.length > 0) {
+      // 如果删除的不是当前对话，选择第一个可用对话
+      await selectChat(chatsList.value[0].id);
     }
   } catch (error) {
     handleChatError(error, 'delete');
diff --git a/web/src/components/ChatSidebarComponent.vue b/web/src/components/ChatSidebarComponent.vue
index 07ab0a7b..2856561c 100644
--- a/web/src/components/ChatSidebarComponent.vue
+++ b/web/src/components/ChatSidebarComponent.vue
@@ -44,7 +44,7 @@
                       <a-menu-item key="rename" @click.stop="renameChat(chat.id)">
                         <EditOutlined /> 重命名
                       </a-menu-item>
-                      <a-menu-item key="delete" @click.stop="deleteChat(chat.id)" v-if="chat.id !== currentChatId">
+                      <a-menu-item key="delete" @click.stop="deleteChat(chat.id)">
                         <DeleteOutlined /> 删除
                       </a-menu-item>
                     </a-menu>