diff --git a/src/api/types.ts b/src/api/types.ts
index b1236db..22e48e5 100644
--- a/src/api/types.ts
+++ b/src/api/types.ts
@@ -367,6 +367,8 @@ export type TongyishuSignSubmitResponse = CommonActionResult<OutputTongyishuSign
 export interface InputDaojiandanInfo {
   /** 体检ID */
   exam_id: number;
+  /** 是否重新生成导检单 默认0（0-不重新生成 1-重新生成） */
+  is_regen?: number;
 }
 
 /**
diff --git a/src/components/exam/ExamSignPanel.tsx b/src/components/exam/ExamSignPanel.tsx
index 8609d01..ea425b5 100644
--- a/src/components/exam/ExamSignPanel.tsx
+++ b/src/components/exam/ExamSignPanel.tsx
@@ -561,6 +561,13 @@ export const ExamSignPanel = ({ examId, onBusyChange }: ExamSignPanelProps) => {
         combination_code_ids: combinationCodeIds,
       });
       if (res.Status === 200 && res.Data?.is_success === 1) {
+
+        // 重新生成导检单
+        await getDaojiandanPdf({
+          exam_id: examId,
+          is_regen: 1,
+        });
+
         setOptionalConfirmed(true);
         optionalConfirmedRef.current = true;
         setShowOptionalConfirmTip(false);