diff --git a/server/controllers/BlockchainKernel.ts b/server/controllers/BlockchainKernel.ts
index 0f0028a..f1225e4 100644
--- a/server/controllers/BlockchainKernel.ts
+++ b/server/controllers/BlockchainKernel.ts
@@ -506,7 +506,7 @@ export class BlockchainKernelController {
     next: NextFunction,
   ) => {
     try {
-      http.get('http://5.9.174.122:3413/v1/peers/connected', (resp) => {
+      http.get('http://116.203.152.58:3413/v1/peers/connected', (resp) => {
         // console.log('resp resp respresp',resp);
         let data = '';
 
diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index ac5c5a7..55b308e 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -9,5 +9,19 @@ import { TransServiceService } from './shared/services/trans-service.service';
 })
 export class AppComponent {
   title = 'explorer2-epic';
-  constructor(private _cookieService: CookieService,public translate: TransServiceService){}
+  constructor(private _cookieService: CookieService,public translate: TransServiceService){
+   console.log('cccc',caches.keys());
+caches.keys().then((keys) => {
+    keys.forEach((eachCacheName) => {
+        let regExPat = /^(ngsw).*api.*/;
+   //     if (regExPat.test(eachCacheName)) {
+            caches.open(eachCacheName).then((eachCache) => {
+                eachCache.keys().then((requests) => {
+                    requests.forEach((eachRequest) => { eachCache.delete(eachRequest); });
+                });
+            });
+     //   }
+    });
+});
+}
 }