diff --git a/src-tauri/src/proxy/providers/claude.rs b/src-tauri/src/proxy/providers/claude.rs
index e20449dd7..aebcefbcd 100644
--- a/src-tauri/src/proxy/providers/claude.rs
+++ b/src-tauri/src/proxy/providers/claude.rs
@@ -349,11 +349,23 @@ impl ProviderAdapter for ClaudeAdapter {
             // GitHub Copilot: Bearer + 统一指纹头
             AuthStrategy::GitHubCopilot => request
                 .header("Authorization", format!("Bearer {}", auth.api_key))
-                .header("editor-version", super::copilot_auth::COPILOT_EDITOR_VERSION)
-                .header("editor-plugin-version", super::copilot_auth::COPILOT_PLUGIN_VERSION)
-                .header("copilot-integration-id", super::copilot_auth::COPILOT_INTEGRATION_ID)
+                .header(
+                    "editor-version",
+                    super::copilot_auth::COPILOT_EDITOR_VERSION,
+                )
+                .header(
+                    "editor-plugin-version",
+                    super::copilot_auth::COPILOT_PLUGIN_VERSION,
+                )
+                .header(
+                    "copilot-integration-id",
+                    super::copilot_auth::COPILOT_INTEGRATION_ID,
+                )
                 .header("user-agent", super::copilot_auth::COPILOT_USER_AGENT)
-                .header("x-github-api-version", super::copilot_auth::COPILOT_API_VERSION)
+                .header(
+                    "x-github-api-version",
+                    super::copilot_auth::COPILOT_API_VERSION,
+                )
                 .header("openai-intent", "conversation-panel"),
             _ => request,
         }
diff --git a/src-tauri/src/proxy/providers/transform.rs b/src-tauri/src/proxy/providers/transform.rs
index b2296c3c7..2cdc93c79 100644
--- a/src-tauri/src/proxy/providers/transform.rs
+++ b/src-tauri/src/proxy/providers/transform.rs
@@ -50,7 +50,7 @@ pub fn resolve_reasoning_effort(body: &Value) -> Option<&'static str> {
             "medium" => Some("medium"),
             "high" => Some("high"),
             "max" => Some("xhigh"), // OpenAI xhigh = maximum reasoning effort
-            _ => None,             // unknown value — do not inject
+            _ => None,              // unknown value — do not inject
         };
     }
 
diff --git a/src-tauri/src/services/provider/mod.rs b/src-tauri/src/services/provider/mod.rs
index 360abdd06..7e8ab80ad 100644
--- a/src-tauri/src/services/provider/mod.rs
+++ b/src-tauri/src/services/provider/mod.rs
@@ -30,8 +30,7 @@ pub(crate) use live::sanitize_claude_settings_for_live;
 pub(crate) use live::{
     build_effective_settings_with_common_config, normalize_provider_common_config_for_storage,
     provider_exists_in_live_config, strip_common_config_from_live_settings,
-    sync_current_provider_for_app_to_live,
-    write_live_with_common_config,
+    sync_current_provider_for_app_to_live, write_live_with_common_config,
 };
 
 // Internal re-exports
diff --git a/src-tauri/src/services/stream_check.rs b/src-tauri/src/services/stream_check.rs
index 69f917233..aec5a0845 100644
--- a/src-tauri/src/services/stream_check.rs
+++ b/src-tauri/src/services/stream_check.rs
@@ -12,8 +12,8 @@ use std::time::Instant;
 use crate::app_config::AppType;
 use crate::error::AppError;
 use crate::provider::Provider;
-use crate::proxy::providers::transform::anthropic_to_openai;
 use crate::proxy::providers::copilot_auth;
+use crate::proxy::providers::transform::anthropic_to_openai;
 use crate::proxy::providers::{get_adapter, AuthInfo, AuthStrategy};
 
 /// 健康状态枚举
@@ -365,8 +365,14 @@ impl StreamCheckService {
                 .header("accept-encoding", "identity")
                 .header("user-agent", copilot_auth::COPILOT_USER_AGENT)
                 .header("editor-version", copilot_auth::COPILOT_EDITOR_VERSION)
-                .header("editor-plugin-version", copilot_auth::COPILOT_PLUGIN_VERSION)
-                .header("copilot-integration-id", copilot_auth::COPILOT_INTEGRATION_ID)
+                .header(
+                    "editor-plugin-version",
+                    copilot_auth::COPILOT_PLUGIN_VERSION,
+                )
+                .header(
+                    "copilot-integration-id",
+                    copilot_auth::COPILOT_INTEGRATION_ID,
+                )
                 .header("x-github-api-version", copilot_auth::COPILOT_API_VERSION)
                 .header("openai-intent", "conversation-panel");
         } else if is_openai_chat {