diff --git a/src/core/packet/highway/utils.ts b/src/core/packet/highway/utils.ts
index 2a31af87..64b84cef 100644
--- a/src/core/packet/highway/utils.ts
+++ b/src/core/packet/highway/utils.ts
@@ -7,12 +7,12 @@ export const int32ip2str = (ip: number) => {
     return [ip & 0xff, (ip & 0xff00) >> 8, (ip & 0xff0000) >> 16, ((ip & 0xff000000) >> 24) & 0xff].join('.');
 };
 
-export const oidbIpv4s2HighwayIpv4s = (ipv4s: NapProtoEncodeStructType<typeof proto.IPv4>[]): NapProtoEncodeStructType<typeof proto.NTHighwayIPv4>[] =>{
+export const oidbIpv4s2HighwayIpv4s = (ipv4s: NapProtoEncodeStructType<typeof proto.IPv4>[]): NapProtoEncodeStructType<typeof proto.NTHighwayIPv4>[] => {
     return ipv4s.map((ip) => {
         return {
             domain: {
                 isEnable: true,
-                ip: int32ip2str(ip.outIP!),
+                ip: int32ip2str(ip.outIP ?? 0),
             },
             port: ip.outPort!
         } as NapProtoEncodeStructType<typeof proto.NTHighwayIPv4>;
diff --git a/src/core/packet/message/converter.ts b/src/core/packet/message/converter.ts
index af564425..1ada2b95 100644
--- a/src/core/packet/message/converter.ts
+++ b/src/core/packet/message/converter.ts
@@ -82,7 +82,7 @@ export class PacketMsgConverter {
         return SupportedElementTypes.includes(type);
     }
 
-    private rawToPacketMsgConverters: ElementToPacketMsgConverters = {
+    private readonly rawToPacketMsgConverters: ElementToPacketMsgConverters = {
         [ElementType.TEXT]: (element) => {
             if (element.textElement?.atType) {
                 return new PacketMsgAtElement(element as SendTextElement);
diff --git a/src/onebot/action/group/GetGroupMemberInfo.ts b/src/onebot/action/group/GetGroupMemberInfo.ts
index 652eb21d..3dbf606d 100644
--- a/src/onebot/action/group/GetGroupMemberInfo.ts
+++ b/src/onebot/action/group/GetGroupMemberInfo.ts
@@ -3,7 +3,6 @@ import { OB11Entities } from '@/onebot/entities';
 import BaseAction from '../BaseAction';
 import { ActionName } from '../types';
 import { FromSchema, JSONSchema } from 'json-schema-to-ts';
-import { GroupMember } from '@/core';
 
 const SchemaData = {
     type: 'object',
diff --git a/src/onebot/network/active-websocket.ts b/src/onebot/network/active-websocket.ts
index a8cf1bd2..9b33e11e 100644
--- a/src/onebot/network/active-websocket.ts
+++ b/src/onebot/network/active-websocket.ts
@@ -18,7 +18,7 @@ export class OB11ActiveWebSocketAdapter implements IOB11NetworkAdapter {
         public url: string,
         public reconnectIntervalInMillis: number,
         public heartbeatIntervalInMillis: number,
-        private token: string,
+        private readonly token: string,
         public core: NapCatCore,
         public actions: ActionMap,
     ) {
diff --git a/src/shell/napcat.ts b/src/shell/napcat.ts
index 536d508b..ab18bcdf 100644
--- a/src/shell/napcat.ts
+++ b/src/shell/napcat.ts
@@ -255,7 +255,7 @@ export async function NCoreInitShell() {
     // from initSession
     const sessionConfig = await genSessionConfig(
         guid,
-        basicInfoWrapper.QQVersionAppid!,
+        basicInfoWrapper.QQVersionAppid,
         basicInfoWrapper.getFullQQVesion(),
         selfInfo.uin,
         selfInfo.uid,
diff --git a/src/webui/src/helper/SignToken.ts b/src/webui/src/helper/SignToken.ts
index 2932e8dc..22cccd70 100644
--- a/src/webui/src/helper/SignToken.ts
+++ b/src/webui/src/helper/SignToken.ts
@@ -11,7 +11,7 @@ interface WebUiCredentialJson {
 }
 
 export class AuthHelper {
-    private static secretKey = Math.random().toString(36).slice(2);
+    private static readonly secretKey = Math.random().toString(36).slice(2);
 
     /**
      * 签名凭证方法。
diff --git a/src/webui/src/helper/config.ts b/src/webui/src/helper/config.ts
index ef2e273d..24ef6a63 100644
--- a/src/webui/src/helper/config.ts
+++ b/src/webui/src/helper/config.ts
@@ -114,7 +114,7 @@ export class WebUiConfigWrapper {
             // 不希望回写的配置放后面
 
             // 查询主机地址是否可用
-            const [host_err, host] = await tryUseHost(parsedConfig.host).then(data => [null, data as string]).catch(err => [err, null]);
+            const [host_err, host] = await tryUseHost(parsedConfig.host).then(data => [null, data]).catch(err => [err, null]);
             if (host_err) {
                 console.log('host不可用', host_err);
                 parsedConfig.port = 0; // 设置为0，禁用WebUI
diff --git a/static/index.html b/static/index.html
index 7f45934e..f4e831cd 100644
--- a/static/index.html
+++ b/static/index.html
@@ -78,7 +78,6 @@
                 return;
             }
             window.location.href = './login.html';
-            return;
         }
         InitPage();
     </script>