diff --git a/src/main/java/com/ruoyi/device/service/impl/FlightServiceImpl.java b/src/main/java/com/ruoyi/device/service/impl/FlightServiceImpl.java
index 1634d75..71b0a1f 100644
--- a/src/main/java/com/ruoyi/device/service/impl/FlightServiceImpl.java
+++ b/src/main/java/com/ruoyi/device/service/impl/FlightServiceImpl.java
@@ -13,6 +13,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -130,7 +131,26 @@ public class FlightServiceImpl implements FlightService
         result.put("createTime", flight.getCreateTime());
 
         List<PreCheckLogEntity> preCheckLogs = preCheckLogMapper.selectPreCheckLogListByFlightId(flight.getFlightId());
-        result.put("preCheckLogs", preCheckLogs);
+        List<Map<String, Object>> preCheckLogsWithExecTime = new ArrayList<>();
+        Date prevTime = flight.getCreateTime();
+
+        for (PreCheckLogEntity log : preCheckLogs) {
+            Map<String, Object> logMap = new HashMap<>();
+            logMap.put("logId", log.getLogId());
+            logMap.put("flightId", log.getFlightId());
+            logMap.put("logContent", log.getLogContent());
+            logMap.put("success", log.getSuccess());
+            logMap.put("createTime", log.getCreateTime());
+            logMap.put("updateTime", log.getUpdateTime());
+
+            if (log.getCreateTime() != null && prevTime != null) {
+                logMap.put("execTime", log.getCreateTime().getTime() - prevTime.getTime());
+                prevTime = log.getCreateTime();
+            }
+
+            preCheckLogsWithExecTime.add(logMap);
+        }
+        result.put("preCheckLogs", preCheckLogsWithExecTime);
 
         List<FlightLogEntity> flightLogs = flightLogMapper.selectFlightLogListByFlightId(flight.getFlightId());
         result.put("flightLogs", flightLogs);