diff --git a/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/controller/admin/gis/GisRoadController.java b/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/controller/admin/gis/GisRoadController.java
index 4ba0a95..bd8b608 100644
--- a/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/controller/admin/gis/GisRoadController.java
+++ b/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/controller/admin/gis/GisRoadController.java
@@ -1,6 +1,10 @@
 package com.zteits.urbanops.module.garden.controller.admin.gis;
 
+import cn.idev.excel.FastExcelFactory;
+import cn.idev.excel.write.merge.OnceAbsoluteMergeStrategy;
 import com.zteits.urbanops.framework.common.pojo.PageParam;
+import com.zteits.urbanops.framework.excel.core.handler.ColumnWidthMatchStyleStrategy;
+import com.zteits.urbanops.framework.excel.core.handler.SelectSheetWriteHandler;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.bind.annotation.*;
@@ -14,9 +18,12 @@ import io.swagger.v3.oas.annotations.Operation;
 import jakarta.validation.*;
 import jakarta.servlet.http.*;
 import java.io.IOException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
+import java.util.stream.Collectors;
 
 import com.zteits.urbanops.framework.common.pojo.PageResult;
 import com.zteits.urbanops.framework.common.pojo.CommonResult;
@@ -63,40 +70,120 @@ public class GisRoadController {
     }
 
     @GetMapping("/export-excel")
-    @Operation(summary = "导出 GIS 道路 Excel")
+    @Operation(summary = "导出 GIS 道路 Excel（同道路多绿地合并单元格）")
     @PreAuthorize("@ss.hasPermission('garden:gis-road:export')")
     @ApiAccessLog(operateType = EXPORT)
     public void exportGisRoadExcel(@Valid GisRoadPageReqVO pageReqVO,
                                    HttpServletResponse response) throws IOException {
         pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
         List<GisRoadRespVO> list = gisRoadService.getGisRoadPage(pageReqVO).getList();
+
+        // 分离：已关联 vs 未关联（未关联的不参与合并）
+        List<GisRoadRespVO> relatedList = list.stream()
+                .filter(vo -> vo.getGisIsRelated() != null && vo.getGisIsRelated() == 1)
+                .sorted(Comparator.comparing(GisRoadRespVO::getRoadName, Comparator.nullsLast(String::compareTo)))
+                .collect(Collectors.toList());
+        List<GisRoadRespVO> unrelatedList = list.stream()
+                .filter(vo -> vo.getGisIsRelated() == null || vo.getGisIsRelated() != 1)
+                .collect(Collectors.toList());
+
+        // 已关联的按 roadName 分组
+        Map<String, List<GisRoadRespVO>> grouped = relatedList.stream()
+                .collect(Collectors.groupingBy(
+                        vo -> vo.getRoadName() != null ? vo.getRoadName() : "",
+                        LinkedHashMap::new, Collectors.toList()));
+
         List<GisRoadExportVO> exportList = new ArrayList<>();
-        for (GisRoadRespVO vo : list) {
-            GisRoadExportVO exportVO = new GisRoadExportVO();
-            exportVO.setGisPlotName(vo.getGisPlotName());
-            exportVO.setRoadName(vo.getRoadName());
-            exportVO.setGisPlotArea(vo.getGisPlotArea());
-            exportVO.setTotalArea(vo.getTotalArea());
-            exportVO.setGisIsRelatedStr(vo.getGisIsRelated() != null && vo.getGisIsRelated() == 1 ? "已关联" : "未关联");
-            exportVO.setGisDiffArea(vo.getGisDiffArea());
-            exportVO.setCompanyName(vo.getCompanyName());
-            exportVO.setDeptName(vo.getDeptName());
-            // 位置信息：起点描述 ~ 终点描述
-            String positionInfo = "";
-            if (vo.getStartingRemark() != null) {
-                positionInfo += vo.getStartingRemark();
+        List<OnceAbsoluteMergeStrategy> mergeStrategies = new ArrayList<>();
+        int rowIdx = 1;
+
+        // ===== 处理已关联的（合并） =====
+        for (List<GisRoadRespVO> group : grouped.values()) {
+            int startRow = rowIdx;
+            float sumArea = 0f;
+            String roadName = group.get(0).getRoadName();
+            Float totalArea = group.get(0).getTotalArea();
+            String companyName = group.get(0).getCompanyName();
+            String deptName = group.get(0).getDeptName();
+
+            String posInfo = "";
+            if (group.get(0).getStartingRemark() != null) posInfo += group.get(0).getStartingRemark();
+            if (group.get(0).getEndRemark() != null) {
+                if (!posInfo.isEmpty()) posInfo += " ~ ";
+                posInfo += group.get(0).getEndRemark();
+            }
+
+            for (GisRoadRespVO vo : group) {
+                GisRoadExportVO ev = new GisRoadExportVO();
+                ev.setGisPlotName(vo.getGisPlotName());
+                ev.setRoadName(roadName);
+                ev.setGisPlotArea(vo.getGisPlotArea());
+                if (vo.getGisPlotArea() != null) sumArea += vo.getGisPlotArea();
+                ev.setTotalArea(totalArea);
+                ev.setGisIsRelatedStr("已关联");
+                ev.setCompanyName(companyName);
+                ev.setDeptName(deptName);
+                ev.setPositionInfo(posInfo.isEmpty() ? null : posInfo);
+                exportList.add(ev);
+                rowIdx++;
+            }
+
+            int endRow = rowIdx - 1;
+            float diff = sumArea - (totalArea != null ? totalArea : 0f);
+            if (group.size() > 1) {
+                exportList.get(startRow - 1).setMergedGisPlotArea(sumArea);
+                exportList.get(startRow - 1).setGisDiffArea(diff);
+                mergeStrategies.add(new OnceAbsoluteMergeStrategy(startRow, endRow, 1, 1));
+                mergeStrategies.add(new OnceAbsoluteMergeStrategy(startRow, endRow, 3, 3));
+                mergeStrategies.add(new OnceAbsoluteMergeStrategy(startRow, endRow, 4, 4));
+                mergeStrategies.add(new OnceAbsoluteMergeStrategy(startRow, endRow, 5, 5));
+                mergeStrategies.add(new OnceAbsoluteMergeStrategy(startRow, endRow, 6, 6));
+                mergeStrategies.add(new OnceAbsoluteMergeStrategy(startRow, endRow, 7, 7));
+                mergeStrategies.add(new OnceAbsoluteMergeStrategy(startRow, endRow, 8, 8));
+                mergeStrategies.add(new OnceAbsoluteMergeStrategy(startRow, endRow, 9, 9));
             }
+            exportList.get(startRow - 1).setMergedGisPlotArea(sumArea);
+            exportList.get(startRow - 1).setGisDiffArea(diff);
+        }
+
+        // ===== 处理未关联的（不合并，各自独立行） =====
+        for (GisRoadRespVO vo : unrelatedList) {
+            GisRoadExportVO ev = new GisRoadExportVO();
+            ev.setGisPlotName(vo.getGisPlotName());
+            ev.setRoadName(vo.getRoadName());
+            ev.setGisPlotArea(vo.getGisPlotArea());
+            ev.setMergedGisPlotArea(vo.getGisPlotArea());
+            ev.setTotalArea(vo.getTotalArea());
+            ev.setGisIsRelatedStr("未关联");
+            ev.setGisDiffArea(vo.getGisDiffArea());
+            ev.setCompanyName(vo.getCompanyName());
+            ev.setDeptName(vo.getDeptName());
+            String posInfo = "";
+            if (vo.getStartingRemark() != null) posInfo += vo.getStartingRemark();
             if (vo.getEndRemark() != null) {
-                if (!positionInfo.isEmpty()) {
-                    positionInfo += " ~ ";
-                }
-                positionInfo += vo.getEndRemark();
+                if (!posInfo.isEmpty()) posInfo += " ~ ";
+                posInfo += vo.getEndRemark();
             }
-            exportVO.setPositionInfo(positionInfo.isEmpty() ? null : positionInfo);
-            exportList.add(exportVO);
+            ev.setPositionInfo(posInfo.isEmpty() ? null : posInfo);
+            exportList.add(ev);
+            rowIdx++;
+        }
+
+        // 使用 FastExcelFactory 写 Excel，逐个注册 merge 策略
+        String filename = "十谱绿地核对" + LocalDate.now()
+                .format(DateTimeFormatter.ofPattern("yyyyMMdd")) + ".xls";
+        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+        response.setCharacterEncoding("utf-8");
+        response.setHeader("Content-disposition",
+                "attachment;filename*=utf-8''" + URLEncoder.encode(filename, StandardCharsets.UTF_8));
+
+        var builder = FastExcelFactory.write(response.getOutputStream(), GisRoadExportVO.class)
+                .registerWriteHandler(new ColumnWidthMatchStyleStrategy())
+                .registerWriteHandler(new SelectSheetWriteHandler(GisRoadExportVO.class));
+        for (OnceAbsoluteMergeStrategy ms : mergeStrategies) {
+            builder.registerWriteHandler(ms);
         }
-        String filename = "十谱绿地核对" + LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd")) + ".xls";
-        ExcelUtils.write(response, filename, "数据", GisRoadExportVO.class, exportList);
+        builder.sheet("数据").doWrite(exportList);
     }
 
     @PostMapping("/associate")
diff --git a/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/controller/admin/gis/vo/GisRoadExportVO.java b/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/controller/admin/gis/vo/GisRoadExportVO.java
index cb91a6c..e8c790e 100644
--- a/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/controller/admin/gis/vo/GisRoadExportVO.java
+++ b/urbanops-module-garden/src/main/java/com/zteits/urbanops/module/garden/controller/admin/gis/vo/GisRoadExportVO.java
@@ -25,6 +25,11 @@ public class GisRoadExportVO {
     @JsonSerialize(using = TwoDecimalFloatSerializer.class)
     private Float gisPlotArea;
 
+    @Schema(description = "十谱绿地合并面积")
+    @ExcelProperty("十谱绿地合并面积(㎡)")
+    @JsonSerialize(using = TwoDecimalFloatSerializer.class)
+    private Float mergedGisPlotArea;
+
     @Schema(description = "道路面积")
     @ExcelProperty("道路面积(㎡)")
     @JsonSerialize(using = TwoDecimalFloatSerializer.class)