diff --git a/Lagrange.Core/Common/Interface/Api/GroupExt.cs b/Lagrange.Core/Common/Interface/Api/GroupExt.cs
index e6ae9492a..07879a95e 100644
--- a/Lagrange.Core/Common/Interface/Api/GroupExt.cs
+++ b/Lagrange.Core/Common/Interface/Api/GroupExt.cs
@@ -74,6 +74,9 @@ public static Task<bool> RemoveEssenceMessage(this BotContext bot, MessageChain
 
     public static Task<bool> GroupSetSpecialTitle(this BotContext bot, uint groupUin, uint targetUin, string title)
         => bot.ContextCollection.Business.OperationLogic.GroupSetSpecialTitle(groupUin, targetUin, title);
+    
+    public static Task<bool> GroupSetMessageReaction(this BotContext bot, uint groupUin, uint sequence, string code)
+        => bot.ContextCollection.Business.OperationLogic.SetMessageReaction(groupUin, sequence, code);
 
     #region Group File System
 
diff --git a/Lagrange.Core/Internal/Context/Logic/Implementation/OperationLogic.cs b/Lagrange.Core/Internal/Context/Logic/Implementation/OperationLogic.cs
index 9ee7fa7f5..3cac106d2 100644
--- a/Lagrange.Core/Internal/Context/Logic/Implementation/OperationLogic.cs
+++ b/Lagrange.Core/Internal/Context/Logic/Implementation/OperationLogic.cs
@@ -407,4 +407,11 @@ public async Task<bool> GroupSetSpecialTitle(uint groupUin, uint targetUin, stri
         var events = await Collection.Business.SendEvent(fetchUserInfoEvent);
         return events.Count != 0 ? ((FetchUserInfoEvent)events[0]).UserInfo : null;
     }
+    
+    public async Task<bool> SetMessageReaction(uint groupUin, uint sequence, string code)
+    {
+        var setReactionEvent = GroupSetReactionEvent.Create(groupUin, sequence, code);
+        var results = await Collection.Business.SendEvent(setReactionEvent);
+        return results.Count != 0 && results[0].ResultCode == 0;
+    }
 }
diff --git a/Lagrange.Core/Internal/Event/Action/GroupSetReactionEvent.cs b/Lagrange.Core/Internal/Event/Action/GroupSetReactionEvent.cs
new file mode 100644
index 000000000..33a49c057
--- /dev/null
+++ b/Lagrange.Core/Internal/Event/Action/GroupSetReactionEvent.cs
@@ -0,0 +1,24 @@
+namespace Lagrange.Core.Internal.Event.Action;
+
+internal class GroupSetReactionEvent : ProtocolEvent
+{
+    public uint GroupUin { get; }
+    
+    public uint Sequence { get; }
+
+    public string Code { get; } = string.Empty;
+
+    private GroupSetReactionEvent(uint groupUin, uint sequence, string code) : base(true)
+    {
+        GroupUin = groupUin;
+        Sequence = sequence;
+        Code = code;
+    }
+
+    private GroupSetReactionEvent(int resultCode) : base(resultCode) { }
+
+    public static GroupSetReactionEvent Create(uint groupUin, uint sequence, string code)
+        => new(groupUin, sequence, code);
+
+    public static GroupSetReactionEvent Result(int resultCode) => new(resultCode);
+}
\ No newline at end of file
diff --git a/Lagrange.Core/Internal/Service/Action/GroupSetReactionService.cs b/Lagrange.Core/Internal/Service/Action/GroupSetReactionService.cs
new file mode 100644
index 000000000..4325c4384
--- /dev/null
+++ b/Lagrange.Core/Internal/Service/Action/GroupSetReactionService.cs
@@ -0,0 +1,43 @@
+using Lagrange.Core.Common;
+using Lagrange.Core.Internal.Event;
+using Lagrange.Core.Internal.Event.Action;
+using Lagrange.Core.Internal.Packets.Service.Oidb;
+using Lagrange.Core.Internal.Packets.Service.Oidb.Request;
+using Lagrange.Core.Utility.Binary;
+using Lagrange.Core.Utility.Extension;
+using ProtoBuf;
+
+namespace Lagrange.Core.Internal.Service.Action;
+
+[EventSubscribe(typeof(GroupSetReactionEvent))]
+[Service("OidbSvcTrpcTcp.0x9082_1")]
+internal class GroupSetReactionService : BaseService<GroupSetReactionEvent>
+{
+    protected override bool Build(GroupSetReactionEvent input, BotKeystore keystore, BotAppInfo appInfo, BotDeviceInfo device,
+        out BinaryPacket output, out List<BinaryPacket>? extraPackets)
+    {
+        var packet = new OidbSvcTrpcTcpBase<OidbSvcTrpcTcp0x9082_1>(new OidbSvcTrpcTcp0x9082_1
+        {
+            GroupUin = input.GroupUin,
+            Sequence = input.Sequence,
+            Code = input.Code,
+            Field5 = true,
+            Field6 = false,
+            Field7 = false
+        }, false, true);
+
+        output = packet.Serialize();
+        extraPackets = null;
+        return true;
+    }
+
+    protected override bool Parse(Span<byte> input, BotKeystore keystore, BotAppInfo appInfo, BotDeviceInfo device,
+        out GroupSetReactionEvent output, out List<ProtocolEvent>? extraEvents)
+    {
+        var payload = Serializer.Deserialize<OidbSvcTrpcTcpBase<byte[]>>(input);
+        
+        output = GroupSetReactionEvent.Result((int)payload.ErrorCode);
+        extraEvents = null;
+        return true;
+    }
+}
\ No newline at end of file