diff --git a/web-app/src/main/java/com/zcloud/eightwork/command/query/EightworkInfoQueryExe.java b/web-app/src/main/java/com/zcloud/eightwork/command/query/EightworkInfoQueryExe.java
index 8f362d8..1951ff6 100644
--- a/web-app/src/main/java/com/zcloud/eightwork/command/query/EightworkInfoQueryExe.java
+++ b/web-app/src/main/java/com/zcloud/eightwork/command/query/EightworkInfoQueryExe.java
@@ -130,6 +130,26 @@ public class EightworkInfoQueryExe {
             if (chooseLimitedSpaceJson == null) {
                 chooseLimitedSpaceJson = new JSONObject();
             }
+            JSONObject step17Json = infoJson.getJSONObject("step_17");
+            if (step17Json == null) {
+                step17Json = new JSONObject();
+            }
+            JSONObject step17OtherParamsJson = step17Json.getJSONObject("otherParams");
+            if (step17OtherParamsJson == null && StringUtils.isNotBlank(step17Json.getString("otherParams"))) {
+                try {
+                    step17OtherParamsJson = JSONObject.parseObject(step17Json.getString("otherParams"));
+                } catch (Exception e) {
+                    log.warn("解析 step_17.otherParams 失败，使用空对象: workId={}", eightworkInfoDO.getWorkId(), e);
+                    step17OtherParamsJson = new JSONObject();
+                }
+            }
+            if (step17OtherParamsJson == null) {
+                step17OtherParamsJson = new JSONObject();
+            }
+            String workPersonCount = step17OtherParamsJson.getString("limitSpaceWorkNum");
+            if (StringUtils.isBlank(workPersonCount)) {
+                workPersonCount = infoJson.getString("limitSpaceWorkNum");
+            }
 
             EightworkConfinedspaceExcelExportEntity userExcelExportEntity = new EightworkConfinedspaceExcelExportEntity();
             userExcelExportEntity.setWorkTime(infoJson.getString("applyTime"));
@@ -138,7 +158,7 @@ public class EightworkInfoQueryExe {
             userExcelExportEntity.setSpaceNameAndCode(infoJson.getString("limitedSpaceNameAndCode"));
             userExcelExportEntity.setLocationAndRange(chooseLimitedSpaceJson.getString("positionAndRange"));
             userExcelExportEntity.setRiskLevel(chooseLimitedSpaceJson.getString("riskLevelName"));
-            userExcelExportEntity.setWorkPersonCount(infoJson.getString("limitSpaceWorkNum"));
+            userExcelExportEntity.setWorkPersonCount(workPersonCount);
 
             //获取
             EightworkSupplementaryInfoDO eightworkSupplementaryInfoDO = eightworkSupplementaryInfoDOMap.get(eightworkInfoDO.getWorkId());