diff --git a/packages/core/src/config/index.js b/packages/core/src/config/index.js
index 409695f8..83805290 100644
--- a/packages/core/src/config/index.js
+++ b/packages/core/src/config/index.js
@@ -146,7 +146,7 @@ module.exports = {
           sni: 'baidu.com'
         }
       },
-      // 'v2ex.com': {
+      // '*.v2ex.com': {
       //   '.*': {
       //     sni: 'baidu.com'
       //   }
diff --git a/packages/core/src/config/remote_config.json5 b/packages/core/src/config/remote_config.json5
index 94435085..77c3e201 100644
--- a/packages/core/src/config/remote_config.json5
+++ b/packages/core/src/config/remote_config.json5
@@ -24,9 +24,9 @@
     },
     "dns": {
       "mapping": {
-        "*jetbrains.com": "quad9",
-        "*azureedge.net": "quad9",
-        "*stackoverflow.com": "quad9"
+        "*.jetbrains.com": "quad9",
+        "*.azureedge.net": "quad9",
+        "*.stackoverflow.com": "quad9"
       },
       "speedTest": {
         "interval": 300000
@@ -43,7 +43,7 @@
         "*.github.com": true,
         "*github*.com": true,
         "*.wikimedia.org": true,
-        "v2ex.com": true,
+        "*.v2ex.com": true,
         "*.azureedge.net": true,
         "*.cloudfront.net": true,
         "*.bing.com": true,
diff --git a/packages/core/src/modules/plugin/overwall/config.js b/packages/core/src/modules/plugin/overwall/config.js
index 3c40e1f0..ec33690b 100644
--- a/packages/core/src/modules/plugin/overwall/config.js
+++ b/packages/core/src/modules/plugin/overwall/config.js
@@ -13,7 +13,7 @@ module.exports = {
     '*.github.com': true,
     '*github*.com': true,
     '*.wikimedia.org': true,
-    'v2ex.com': true,
+    '*.v2ex.com': true,
     '*.azureedge.net': true,
     '*.cloudfront.net': true,
     '*.bing.com': true,