From ef65db39bc63787f67682a081920d50dc0cffc33 Mon Sep 17 00:00:00 2001
From: tangwei <tangwei0654@163.com>
Date: Tue, 1 Sep 2026 13:34:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BC=98=E5=8C=96=E5=A4=9A=E8=A1=A8?=
 =?UTF-8?q?=E5=A4=B4=E5=AF=BC=E5=87=BA=E6=A0=BC=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/java/com/yfd/platform/utils/ExportZipUtil.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/backend/src/main/java/com/yfd/platform/utils/ExportZipUtil.java b/backend/src/main/java/com/yfd/platform/utils/ExportZipUtil.java
index 6670a6af..b11940e8 100644
--- a/backend/src/main/java/com/yfd/platform/utils/ExportZipUtil.java
+++ b/backend/src/main/java/com/yfd/platform/utils/ExportZipUtil.java
@@ -486,10 +486,10 @@ public class ExportZipUtil {
         // ---- 自动调整列宽 ----
         autoSizeColumns(sheet, colCount);
 
-        // 冻结表头行
+        // 冻结表头行（含多层表头：headerRowCount 表示除首行外的子表头，总冻结行数 = 1 + headerRowCount）
         if (currentRow > 1) {
-            int freezeRows = 1 + sheetData.getHeaderRowCount();
-            sheet.createFreezePane(0, Math.min(freezeRows, currentRow - 1));
+            int freezeRows = Math.min(1 + sheetData.getHeaderRowCount(), currentRow);
+            sheet.createFreezePane(0, freezeRows);
         }
     }