diff --git a/internal/biz/ding_talk_bot.go b/internal/biz/ding_talk_bot.go
index 0a74b22..a10907f 100644
--- a/internal/biz/ding_talk_bot.go
+++ b/internal/biz/ding_talk_bot.go
@@ -292,7 +292,7 @@ func (d *DingTalkBotBiz) resolveSystemAndIssueType(ctx context.Context, requireD
 		return nil, err
 	}
 	// 问题类型
-	classificationIssueType, err := d.handle.ClassifyIssueType(ctx, issueTypeNames, requireData.Req.Text.Content, userHist)
+	classificationIssueType, err := d.handle.ClassifyIssueType(ctx, issueTypeNames, sysNames, requireData.Req.Text.Content, userHist)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/biz/do/handle.go b/internal/biz/do/handle.go
index 4adda02..844c004 100644
--- a/internal/biz/do/handle.go
+++ b/internal/biz/do/handle.go
@@ -188,7 +188,7 @@ func (r *Handle) ClassifyIssueSystem(ctx context.Context, systems []string, user
 }
 
 // ClassifyIssueType 问题分类分析
-func (r *Handle) ClassifyIssueType(ctx context.Context, issueTypes []string, userInput string, userHist []model.AiBotChatHi) (*IssueClassification, error) {
+func (r *Handle) ClassifyIssueType(ctx context.Context, issueTypes []string, systems []string, userInput string, userHist []model.AiBotChatHi) (*IssueClassification, error) {
 	systemPrompt := fmt.Sprintf(`## 角色
 你是一个业务问题类型分析专家。你的任务是基于多轮对话识别用户讨论的**问题类型（issue_type_name）**，问题类型必须严格来自可用问题类型列表 [%s]。
 
@@ -213,13 +213,14 @@ func (r *Handle) ClassifyIssueType(ctx context.Context, issueTypes []string, use
 
 ## 背景数据
 可用问题类型列表：[%s]
+系统名称列表参考：[%s]
 
 ## 输出格式
 {
   "issue_type_name": "问题类型名称",
   "summary": "15字内问题标题",
   "reason": "说明问题类型是基于哪句话判断，或说明继承自历史，继承自哪条历史"
-}`, strings.Join(issueTypes, ", "), strings.Join(issueTypes, ", "))
+}`, strings.Join(issueTypes, ", "), strings.Join(issueTypes, ", "), strings.Join(systems, ", "))
 
 	historyStr := strings.Builder{}
 	historyStr.WriteString("### 历史对话：\n")