diff --git a/Src/Dlhis.Basic/Device/Response/DevicePageResponse.cs b/Src/Dlhis.Basic/Device/Response/DevicePageResponse.cs
index d71e5a44..c9cb14ca 100644
--- a/Src/Dlhis.Basic/Device/Response/DevicePageResponse.cs
+++ b/Src/Dlhis.Basic/Device/Response/DevicePageResponse.cs
@@ -103,6 +103,12 @@ public class DevicePageResponse
     public bool EnableTimePeriod { get; set; }
 
 
+    /// <summary>
+    /// 同步标志
+    /// </summary>
+    public bool Sync { get; set; }
+
+
     //*********************************************************附加信息**************************************************************/
 
     /// <summary>
diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
index 1631c102..9d05e95a 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DeviceService.cs
@@ -77,6 +77,19 @@ public class DeviceService : IDeviceService
             }
         }
 
+
+        var deviceUniqueNos = page.Data.Select(x => x.UniqueNo).ToList();
+        var deviceUsers = await _dbContext.Queryable<DeviceUserEntity>()
+            .Where(x => deviceUniqueNos.Contains(x.DeviceUniqueNo))
+            .Select(x => x.DeviceUniqueNo)
+            .Distinct()
+            .ToListAsync();
+
+        foreach (var devicePageResponse in page.Data)
+        {
+            devicePageResponse.Sync = deviceUsers.Contains(devicePageResponse.UniqueNo);
+        }
+
         return page;
     }