diff --git a/src-tauri/src/core/updater.rs b/src-tauri/src/core/updater.rs
index 21a90549c..aa39e1ab2 100644
--- a/src-tauri/src/core/updater.rs
+++ b/src-tauri/src/core/updater.rs
@@ -252,15 +252,27 @@ impl SilentUpdater {
                 true
             }
             Ok(Ok(Err(e))) => {
-                logging!(warn, Type::System, "Startup install failed: {e}, will retry next launch");
+                logging!(
+                    warn,
+                    Type::System,
+                    "Startup install failed: {e}, will retry next launch"
+                );
                 false
             }
             Ok(Err(e)) => {
-                logging!(warn, Type::System, "Startup install task panicked: {e}, will retry next launch");
+                logging!(
+                    warn,
+                    Type::System,
+                    "Startup install task panicked: {e}, will retry next launch"
+                );
                 false
             }
             Err(_) => {
-                logging!(warn, Type::System, "Startup install timed out (30s), will retry next launch");
+                logging!(
+                    warn,
+                    Type::System,
+                    "Startup install timed out (30s), will retry next launch"
+                );
                 false
             }
         };
@@ -283,8 +295,7 @@ impl SilentUpdater {
         use tauri_plugin_dialog::{DialogExt as _, MessageDialogButtons, MessageDialogKind};
 
         let title = clash_verge_i18n::t!("notifications.updateReady.title").to_string();
-        let body = clash_verge_i18n::t!("notifications.updateReady.body")
-            .replace("{version}", version);
+        let body = clash_verge_i18n::t!("notifications.updateReady.body").replace("{version}", version);
         let install_now = clash_verge_i18n::t!("notifications.updateReady.installNow").to_string();
         let later = clash_verge_i18n::t!("notifications.updateReady.later").to_string();
 
diff --git a/src/components/profile/groups-editor-viewer.tsx b/src/components/profile/groups-editor-viewer.tsx
index 2606da8eb..2152bc5fa 100644
--- a/src/components/profile/groups-editor-viewer.tsx
+++ b/src/components/profile/groups-editor-viewer.tsx
@@ -614,7 +614,7 @@ export const GroupsEditorViewer = (props: Props) => {
                       />
                       <TextField
                         autoComplete="new-password"
-                        placeholder="http://cp.cloudflare.com"
+                        placeholder="http://cp.cloudflare.com/generate_204"
                         size="small"
                         sx={{ width: 'calc(100% - 150px)' }}
                         {...field}
diff --git a/src/components/proxy/proxy-head.tsx b/src/components/proxy/proxy-head.tsx
index 0da16950d..175a3102e 100644
--- a/src/components/proxy/proxy-head.tsx
+++ b/src/components/proxy/proxy-head.tsx
@@ -66,7 +66,8 @@ export const ProxyHead = ({
 
   const { verge } = useVerge()
   const defaultLatencyUrl =
-    verge?.default_latency_test?.trim() || 'http://cp.cloudflare.com'
+    verge?.default_latency_test?.trim() ||
+    'http://cp.cloudflare.com/generate_204'
 
   useEffect(() => {
     delayManager.setUrl(groupName, testUrl?.trim() || url || defaultLatencyUrl)
diff --git a/src/components/setting/mods/misc-viewer.tsx b/src/components/setting/mods/misc-viewer.tsx
index 03f5ed5e9..91247c877 100644
--- a/src/components/setting/mods/misc-viewer.tsx
+++ b/src/components/setting/mods/misc-viewer.tsx
@@ -383,7 +383,7 @@ export const MiscViewer = forwardRef<DialogRef>((props, ref) => {
             spellCheck="false"
             sx={{ width: 250, marginLeft: 'auto' }}
             value={values.defaultLatencyTest}
-            placeholder="http://cp.cloudflare.com"
+            placeholder="http://cp.cloudflare.com/generate_204"
             onChange={(e) =>
               setValues((v) => ({ ...v, defaultLatencyTest: e.target.value }))
             }
diff --git a/src/services/cmds.ts b/src/services/cmds.ts
index 2715fa81a..3d3a447bc 100644
--- a/src/services/cmds.ts
+++ b/src/services/cmds.ts
@@ -340,7 +340,7 @@ export async function cmdGetProxyDelay(
   url?: string,
 ) {
   // 确保URL不为空
-  const testUrl = url || 'http://cp.cloudflare.com'
+  const testUrl = url || 'http://cp.cloudflare.com/generate_204'
 
   try {
     // 不再在前端编码代理名称，由后端统一处理编码
diff --git a/src/services/delay.ts b/src/services/delay.ts
index faab3b06e..9f5246f0c 100644
--- a/src/services/delay.ts
+++ b/src/services/delay.ts
@@ -120,7 +120,7 @@ class DelayManager {
       `[DelayManager] 获取测试URL，组: ${group}, URL: ${url || '未设置'}`,
     )
     // 如果未设置URL，返回默认URL
-    return url || 'http://cp.cloudflare.com'
+    return url || 'http://cp.cloudflare.com/generate_204'
   }
 
   setListener(