diff --git a/src/app/api/http/http.service.ts b/src/app/api/http/http.service.ts
index 9f38d52..9b2655a 100644
--- a/src/app/api/http/http.service.ts
+++ b/src/app/api/http/http.service.ts
@@ -62,14 +62,14 @@ export class HttpService {
                 }
                 if (o.body.code !== 0) {
                     observer.error(o.body);
-                    errorService.httpException(o.body)
+                    errorService.httpException(o.body, request)
                 } else {
                     observer.next(o.body);
                 }
                 observer.complete();
             },
             error: err => {
-                errorService.httpError(err);
+                errorService.httpError(err,request);
                 errorService.checkConnection();
                 this.subscriptionQueue.splice(this.subscriptionQueue.indexOf(subscription), 1)
             },
diff --git a/src/app/services/error.service.ts b/src/app/services/error.service.ts
index 748fee3..63aeec5 100644
--- a/src/app/services/error.service.ts
+++ b/src/app/services/error.service.ts
@@ -1,40 +1,48 @@
-import {Injectable} from '@angular/core';
+import {Injectable, Injector} from '@angular/core';
 import {RequestObj, Response} from '../class/HttpReqAndResp';
-import {HttpService} from '../api/http/http.service';
 import {environment} from '../../environments/environment';
 import {Router} from '@angular/router';
 import {ComponentStateService} from './component-state.service';
 import {NzNotificationService} from 'ng-zorro-antd';
+import {HttpService} from '../api/http/http.service';
+import {LocalStorageService} from './local-storage.service';
 
 @Injectable({
     providedIn: 'root'
 })
 export class ErrorService {
 
-    constructor(private httpService: HttpService, private router: Router,
+    constructor(/*private httpService: HttpService,*/
+                private router: Router,
+                private injector: Injector,
                 private componentStateService: ComponentStateService,
-                private notification: NzNotificationService) {
+                private notification: NzNotificationService,
+                private localStorageService: LocalStorageService) {
     }
 
     private static HTTP_ERROR_COUNT: number = 0;
     private readonly MAINTAIN_PAGE_PREFIX = '/maintain'
     private readonly ADMIN_PAGE_PREFIX = '/admin'
 
-    public httpError(err: any) {
+    public httpError(err: any, request: RequestObj) {
         if (!environment.production) {
-            console.log('error=>', err)
+            console.log('error=>', err, request)
         }
         ErrorService.HTTP_ERROR_COUNT++;
         // this.httpService.getSubscriptionQueue().map(a => a.unsubscribe())
     }
 
-    public httpException(response: Response<any>) {
+    public httpException(response: Response<any>, request: RequestObj) {
         if (!environment.production)
-            console.log('exception=>', response)
+            console.log('exception=>', response, request)
         if (response.code === -1 && response.msg === '重复请求') return
         if (this.componentStateService.currentPath === this.ADMIN_PAGE_PREFIX) {
             this.notification.create('error', `请求失败<${response.code}>`, `${response.msg}`);
         }
+        // 3830 token签名错误
+        if (response.code === 3830) {
+            this.localStorageService.removeToken();
+        }
     }
 
     public checkConnection() {
@@ -45,7 +53,7 @@ export class ErrorService {
                 method: 'GET',
                 url: environment.host + '/headerInfo'
             }
-            this.httpService.get(req).subscribe({
+            this.injector.get(HttpService).get(req).subscribe({
                 next: () => null,
                 error: () => {
                     if (this.componentStateService.currentPath !== this.MAINTAIN_PAGE_PREFIX) {
diff --git a/src/environments/environment.ts b/src/environments/environment.ts
index 5e42aef..683badd 100644
--- a/src/environments/environment.ts
+++ b/src/environments/environment.ts
@@ -5,7 +5,7 @@
 export const environment = {
     production: false,
     logger: true,
-    host: 'http://celess.cn:8082/'
+    host: 'http://127.0.0.1/'
 };
 
 /*