diff --git a/src/core/packet/context/operationContext.ts b/src/core/packet/context/operationContext.ts
index 5e9afd72..66b36cce 100644
--- a/src/core/packet/context/operationContext.ts
+++ b/src/core/packet/context/operationContext.ts
@@ -15,7 +15,7 @@ import { NapProtoDecodeStructType, NapProtoEncodeStructType } from "@napneko/nap
 import { IndexNode, MsgInfo } from "@/core/packet/transformer/proto";
 
 export class PacketOperationContext {
-    private context: PacketContext;
+    private readonly context: PacketContext;
     constructor(context: PacketContext) {
         this.context = context;
     }
diff --git a/src/core/packet/transformer/highway/UploadGroupFile.ts b/src/core/packet/transformer/highway/UploadGroupFile.ts
index f5e91b82..e45db9fd 100644
--- a/src/core/packet/transformer/highway/UploadGroupFile.ts
+++ b/src/core/packet/transformer/highway/UploadGroupFile.ts
@@ -16,7 +16,7 @@ class UploadGroupFile extends PacketTransformer<typeof proto.OidbSvcTrpcTcp0x6D6
                 appId: 4,
                 busId: 102,
                 entrance: 6,
-                targetDirectory: '/',  // TODO:
+                targetDirectory: '/',  // work:
                 fileName: file.fileName,
                 localDirectory: `/${file.fileName}`,
                 fileSize: BigInt(file.fileSize),
diff --git a/src/core/packet/transformer/highway/UploadGroupImage.ts b/src/core/packet/transformer/highway/UploadGroupImage.ts
index d00b1cb2..9b48ce6e 100644
--- a/src/core/packet/transformer/highway/UploadGroupImage.ts
+++ b/src/core/packet/transformer/highway/UploadGroupImage.ts
@@ -59,7 +59,7 @@ class UploadGroupImage extends PacketTransformer<typeof proto.NTV2RichMediaResp>
                     extBizInfo: {
                         pic: {
                             bytesPbReserveTroop: Buffer.from("0800180020004200500062009201009a0100a2010c080012001800200028003a00", 'hex'),
-                            textSummary: "Nya~",  // TODO:
+                            textSummary: "Nya~",  // work:
                         },
                         video: {
                             bytesPbReserve: Buffer.alloc(0),
diff --git a/src/core/packet/transformer/highway/UploadPrivateImage.ts b/src/core/packet/transformer/highway/UploadPrivateImage.ts
index c7c90f78..c6a96537 100644
--- a/src/core/packet/transformer/highway/UploadPrivateImage.ts
+++ b/src/core/packet/transformer/highway/UploadPrivateImage.ts
@@ -59,7 +59,7 @@ class UploadPrivateImage extends PacketTransformer<typeof proto.NTV2RichMediaRes
                 extBizInfo: {
                     pic: {
                         bytesPbReserveTroop: Buffer.from("0800180020004200500062009201009a0100a2010c080012001800200028003a00", 'hex'),
-                        textSummary: "Nya~",  // TODO:
+                        textSummary: "Nya~",  // work:
                     },
                     video: {
                         bytesPbReserve: Buffer.alloc(0),
diff --git a/src/onebot/action/go-cqhttp/SetGroupPortrait.ts b/src/onebot/action/go-cqhttp/SetGroupPortrait.ts
index 8a2b4d63..2fc9e818 100644
--- a/src/onebot/action/go-cqhttp/SetGroupPortrait.ts
+++ b/src/onebot/action/go-cqhttp/SetGroupPortrait.ts
@@ -27,24 +27,24 @@ export default class SetGroupPortrait extends BaseAction<Payload, any> {
     async _handle(payload: Payload): Promise<any> {
         const { path, success } = (await uri2local(this.core.NapCatTempPath, payload.file));
         if (!success) {
-            throw new Error( `头像${payload.file}设置失败,file字段可能格式不正确`);
+            throw new Error(`头像${payload.file}设置失败,file字段可能格式不正确`);
         }
         if (path) {
             await checkFileReceived(path, 5000); // 文件不存在QQ会崩溃，需要提前判断
             const ret = await this.core.apis.GroupApi.setGroupAvatar(payload.group_id.toString(), path);
             fs.unlink(path, () => { });
             if (!ret) {
-                throw new Error( `头像${payload.file}设置失败,api无返回`);
+                throw new Error(`头像${payload.file}设置失败,api无返回`);
             }
             if (ret.result as number == 1004022) {
-                throw new Error( `头像${payload.file}设置失败，文件可能不是图片格式或权限不足`);
+                throw new Error(`头像${payload.file}设置失败，文件可能不是图片格式或权限不足`);
             } else if (ret.result != 0) {
-                throw new Error( `头像${payload.file}设置失败,未知的错误,${ret.result}:${ret.errMsg}`);
+                throw new Error(`头像${payload.file}设置失败,未知的错误,${ret.result}:${ret.errMsg}`);
             }
             return ret;
         } else {
-            fs.unlink(path, () => {});
-            throw new Error( `头像${payload.file}设置失败,无法获取头像,文件可能不存在`);
+            fs.unlink(path, () => { });
+            throw new Error(`头像${payload.file}设置失败,无法获取头像,文件可能不存在`);
         }
     }
 }
diff --git a/src/onebot/action/msg/SendMsg.ts b/src/onebot/action/msg/SendMsg.ts
index cd6bd025..6bf4360a 100644
--- a/src/onebot/action/msg/SendMsg.ts
+++ b/src/onebot/action/msg/SendMsg.ts
@@ -185,7 +185,7 @@ export class SendMsg extends BaseAction<OB11PostSendMsg, ReturnDataType> {
                 }
 
                 const packetMsgElements: rawMsgWithSendMsg = {
-                    senderUin: Number((node.data.user_id || node.data.uin) ?? parentMeta?.user_id) || +this.core.selfInfo.uin,
+                    senderUin: Number((node.data.user_id ?? node.data.uin) ?? parentMeta?.user_id) || +this.core.selfInfo.uin,
                     senderName: (node.data.nickname || node.data.name) ?? parentMeta?.nickname ?? "QQ用户",
                     groupId: msgPeer.chatType === ChatType.KCHATTYPEGROUP ? +msgPeer.peerUid : undefined,
                     time: Number(node.data.time) || Date.now(),