diff --git a/src/components/chat/ChatMain.vue b/src/components/chat/ChatMain.vue
index a8d0248..3c2bfba 100644
--- a/src/components/chat/ChatMain.vue
+++ b/src/components/chat/ChatMain.vue
@@ -181,6 +181,7 @@ async function handleSend(
     deepThinking?: boolean;
     systemPrompt?: string;
     skipUserMessage?: boolean;
+    conversationTitle?: string;
   },
 ) {
   // 检查认证状态
@@ -221,7 +222,13 @@ async function handleSend(
 
   // 如果没有当前对话，创建新对话
   if (!currentConversation.value) {
-    await chatStore.createConversation();
+    await chatStore.createConversation(options?.conversationTitle || text);
+  } else if (currentConversation.value.title === "新对话") {
+    // 如果当前对话是"新对话"，用传入的标题或用户输入重命名
+    chatStore.renameConversation(
+      currentConversation.value.id,
+      options?.conversationTitle || text
+    );
   }
 
   // 获取系统提示词（优先使用传入的，否则使用会话设置）
@@ -488,7 +495,11 @@ function handleRegenerate(messageId: string) {
 }
 
 function handleSuggestion(suggestion: Suggestion) {
-  handleSend(suggestion.text, [], { systemPrompt: suggestion.systemPrompt, skipUserMessage: true });
+  handleSend(suggestion.text, [], {
+    systemPrompt: suggestion.systemPrompt,
+    skipUserMessage: true,
+    conversationTitle: suggestion.text,
+  });
 }
 
 function focusInput() {
diff --git a/src/stores/chat.ts b/src/stores/chat.ts
index 06efcf5..766fbae 100644
--- a/src/stores/chat.ts
+++ b/src/stores/chat.ts
@@ -79,10 +79,10 @@ export const useChatStore = defineStore("chat", () => {
   }
 
   // 创建对话
-  async function createConversation(): Promise<string> {
+  async function createConversation(title?: string): Promise<string> {
     const newConversation: Conversation = {
       id: generateId(),
-      title: "新对话",
+      title: title || "新对话",
       messages: [],
       createdAt: Date.now(),
       updatedAt: Date.now(),