diff --git a/Providers/DataProvider.cs b/Providers/DataProvider.cs
index 4801c573e6c161c649a6a681129e528617f7c724..486e094c39d251b5b38b66465f7b467856af3bc3 100644
--- a/Providers/DataProvider.cs
+++ b/Providers/DataProvider.cs
@@ -305,7 +305,7 @@ namespace anydata.Providers
                             update = update.Set((i) => i.isDeleted, thing.isDeleted == true);
                             foreach (var kp in thing.extensions)
                             {
-                                if (kp.Key != "archives")
+                                if (kp.Key != "archives" && kp.Key != "locks")
                                 {
                                     update = update.Set(kp.Key, kp.Value);
                                 }
@@ -327,7 +327,7 @@ namespace anydata.Providers
                                 Console.WriteLine($"更改数量：{res.ModifiedCount}");
                             }
                             instanceObj.extensions.Remove("data");
-                            update = Builders<EntityBase>.Update.Set("archives.T" + DateTime.Now.ToString("yyyyMMddHHmmss"), instanceObj);
+                            update = Builders<EntityBase>.Update.Set("archives.T" + DateTime.Now.ToString("yyyyMMddHHmmss"), instanceObj).Unset("locks");
                             await latestCollection!.UpdateOneAsync(filter, update);
                         }
                     }
diff --git a/Services/ThingDepreciationService.cs b/Services/ThingDepreciationService.cs
index b0d54e8dd0cf37a779b3568b091c3b4e63ee7237..e96b8d728a6ddc4ded9892bc4058c8e3b04e47fb 100644
--- a/Services/ThingDepreciationService.cs
+++ b/Services/ThingDepreciationService.cs
@@ -2,7 +2,10 @@
 using anydata.Loaders.ResponseModel;
 using anydata.Models;
 using Microsoft.Extensions.Logging;
+using Microsoft.VisualBasic;
+using MongoDB.Bson;
 using MongoDB.Bson.IO;
+using MongoDB.Driver;
 using Newtonsoft.Json.Linq;
 using StackExchange.Redis;
 using System.Threading.Channels;
@@ -61,10 +64,10 @@ public class ThingDepreciationService : ITransient
             var options = BuildOptions(context, things.Select(item => item.id).ToList());
             var result = await provider.LoadAsync(context.Token, DataProvider.ThingCollName, options);
             if (!result.success)
-            { 
+            {
                 return (changes, snapshots);
             }
-           var oldThings = ((result.data as LoadResult)?.data as List<EntityBase>) ?? new List<EntityBase>();
+            var oldThings = ((result.data as LoadResult)?.data as List<EntityBase>) ?? new List<EntityBase>();
             foreach (var newThing in things)
             {
                 var oldThing = oldThings.Find(a => a.id == newThing.id);
@@ -124,6 +127,27 @@ public class ThingDepreciationService : ITransient
                 {
                     return OperateResult<DepreciationContext>.Faild($"{period.Period} 已折旧！");
                 }
+                if (args.Type == "Confirm")
+                {
+                    var coll = provider.TryGetCollection<BsonDocument>(token, "_system-things");
+                    if (coll.success)
+                    {
+                        var filter = Builders<BsonDocument>.Filter.And(
+                            Builders<BsonDocument>.Filter.Eq("belongId", token.BelongId.ToString()),
+                            Builders<BsonDocument>.Filter.Eq("isDeleted", false),
+                            Builders<BsonDocument>.Filter.Exists("locks")
+                        );
+                        var count = await coll.data.Find(filter).Limit(1).CountDocumentsAsync();
+                        if (count > 0)
+                        {
+                            return OperateResult<DepreciationContext>.Faild($"存在锁定中资产，业务完结后可确认折旧！");
+                        }
+                    }
+                    else
+                    {
+                        return OperateResult<DepreciationContext>.Faild($"获取 _system-things 集合失败！");
+                    }
+                }
                 break;
             case "Revoke":
                 if (!(period.depreciated ?? false))
@@ -238,6 +262,45 @@ public class ThingDepreciationService : ITransient
         }
     }
 
+    private async Task LockThings(DepreciationContext context, List<EntityBase> things)
+    {
+        var coll = provider.TryGetCollection<EntityBase>(context.Token, DataProvider.ThingCollName);
+        if (coll.success)
+        {
+            try
+            {
+                var filter = Builders<EntityBase>.Filter.In(item => item.id, things.Select(item => item.id).ToList());
+                var update = Builders<EntityBase>.Update
+                    .Set("locks.exclusion.id", context.Instance.id)
+                    .Set("locks.exclusion.name", context.Instance.title + "-" + context.Current.Period)
+                    .Set("locks.exclusion.typeName", context.Instance.title);
+                await coll.data.UpdateManyAsync(filter, update);
+            }
+            catch (Exception error)
+            {
+                Console.WriteLine("锁定失败：" + error.ToString());
+            }
+        }
+    }
+
+    private async Task UnLockThings(DepreciationContext context, List<EntityBase> things)
+    {
+        var coll = provider.TryGetCollection<EntityBase>(context.Token, DataProvider.ThingCollName);
+        if (coll.success)
+        {
+            try
+            {
+                var filter = Builders<EntityBase>.Filter.In(item => item.id, things.Select(item => item.id).ToList());
+                var update = Builders<EntityBase>.Update.Unset("locks");
+                await coll.data.UpdateManyAsync(filter, update);
+            }
+            catch (Exception error)
+            {
+                Console.WriteLine("解锁失败：" + error.ToString());
+            }
+        }
+    }
+
     private async Task StartDepreciation(DepreciationContext context, bool confirm, int totalCount, Func<int, Task> onSkip)
     {
         var comparer = new CompareContext(context.Config.Fields) { Token = context.Token, Instance = context.Instance, ChangeTime = context.Current.Period };
@@ -281,6 +344,7 @@ public class ThingDepreciationService : ITransient
                     if (confirm)
                     {
                         await UpdateThings(context, endThings);
+                        await LockThings(context, endThings);
                     }
                     if (oldThings.Count < take)
                     {
@@ -316,6 +380,7 @@ public class ThingDepreciationService : ITransient
 
             oldThings.ForEach(thing => thing.id = thing["thingId"].ToString());
             await UpdateThings(context, oldThings);
+            await UnLockThings(context, oldThings);
 
             onSkip(skip);
         }