diff --git a/assets/json/host.json b/assets/json/host.json
index 2618363e0..15ed3d5b4 100644
--- a/assets/json/host.json
+++ b/assets/json/host.json
@@ -1,6 +1,6 @@
 {
-  "app-api.pixiv.net": "210.140.131.199",
-  "oauth.secure.pixiv.net": "210.140.131.219",
+  "app-api.pixiv.net": "210.140.139.155",
+  "oauth.secure.pixiv.net": "210.140.139.155",
   "i.pximg.net": "210.140.92.144",
   "s.pximg.net": "210.140.92.143",
   "doh": "doh.dns.sb"
diff --git a/lib/er/hoster.dart b/lib/er/hoster.dart
index 17057529e..3aa392b7b 100644
--- a/lib/er/hoster.dart
+++ b/lib/er/hoster.dart
@@ -12,8 +12,8 @@ import 'package:path/path.dart' as Path;
 class Hoster {
   static Map<String, dynamic> _map = Map();
   static Map<String, dynamic> _constMap = {
-    "app-api.pixiv.net": "210.140.131.199",
-    "oauth.secure.pixiv.net": "210.140.131.219",
+    "app-api.pixiv.net": "210.140.139.155",
+    "oauth.secure.pixiv.net": "210.140.139.155",
     "i.pximg.net": "210.140.92.149",
     "s.pximg.net": "210.140.92.143",
     "doh": "doh.dns.sb",
diff --git a/lib/network/account_client.dart b/lib/network/account_client.dart
index 7a5aed754..6ef7316d4 100644
--- a/lib/network/account_client.dart
+++ b/lib/network/account_client.dart
@@ -82,7 +82,7 @@ class AccountClient {
   AccountClient() {
     String time = getIsoDate();
     this.httpClient = Dio()
-      ..options.baseUrl = "https://210.140.131.219"
+      ..options.baseUrl = "https://210.140.139.155"
       ..options.headers = {
         "X-Client-Time": time,
         "X-Client-Hash": getHash(time + hashSalt),
diff --git a/lib/network/api_client.dart b/lib/network/api_client.dart
index 88f7cbaa6..9e55fcb3a 100644
--- a/lib/network/api_client.dart
+++ b/lib/network/api_client.dart
@@ -80,7 +80,7 @@ class ApiClient {
     }
 
     httpClient = Dio()
-      ..options.baseUrl = "https://210.140.131.199"
+      ..options.baseUrl = "https://210.140.139.155"
       ..options.headers = {
         "X-Client-Time": time,
         "X-Client-Hash": getHash(time + hashSalt),
diff --git a/lib/network/oauth_client.dart b/lib/network/oauth_client.dart
index ffea1e8eb..bc4091fd4 100644
--- a/lib/network/oauth_client.dart
+++ b/lib/network/oauth_client.dart
@@ -64,7 +64,7 @@ class OAuthClient {
     String time = getIsoDate();
     this.httpClient = Dio()
       // 🎵Liella!-ノンフィクション!!🎵
-      ..options.baseUrl = "https://210.140.131.219"
+      ..options.baseUrl = "https://210.140.139.155"
       ..options.headers = {
         "X-Client-Time": time,
         "X-Client-Hash": getHash(time + hashSalt),