diff --git a/src-tauri/src/database/tests.rs b/src-tauri/src/database/tests.rs
index 620bf25d8..a690cd0ef 100644
--- a/src-tauri/src/database/tests.rs
+++ b/src-tauri/src/database/tests.rs
@@ -275,10 +275,7 @@ fn schema_create_tables_include_pricing_model_columns() {
     let multiplier = get_column_info(&conn, "proxy_config", "default_cost_multiplier");
     assert_eq!(multiplier.r#type, "TEXT");
     assert_eq!(multiplier.notnull, 1);
-    assert_eq!(
-        normalize_default(&multiplier.default).as_deref(),
-        Some("1")
-    );
+    assert_eq!(normalize_default(&multiplier.default).as_deref(), Some("1"));
 
     let pricing_source = get_column_info(&conn, "proxy_config", "pricing_model_source");
     assert_eq!(pricing_source.r#type, "TEXT");
@@ -310,10 +307,7 @@ fn schema_migration_v4_adds_pricing_model_columns() {
     let multiplier = get_column_info(&conn, "proxy_config", "default_cost_multiplier");
     assert_eq!(multiplier.r#type, "TEXT");
     assert_eq!(multiplier.notnull, 1);
-    assert_eq!(
-        normalize_default(&multiplier.default).as_deref(),
-        Some("1")
-    );
+    assert_eq!(normalize_default(&multiplier.default).as_deref(), Some("1"));
 
     let pricing_source = get_column_info(&conn, "proxy_config", "pricing_model_source");
     assert_eq!(pricing_source.r#type, "TEXT");
diff --git a/src-tauri/src/provider.rs b/src-tauri/src/provider.rs
index 7f48d340f..25a1a9b32 100644
--- a/src-tauri/src/provider.rs
+++ b/src-tauri/src/provider.rs
@@ -216,10 +216,7 @@ pub struct ProviderMeta {
     #[serde(rename = "costMultiplier", skip_serializing_if = "Option::is_none")]
     pub cost_multiplier: Option<String>,
     /// 计费模式来源（response/request）
-    #[serde(
-        rename = "pricingModelSource",
-        skip_serializing_if = "Option::is_none"
-    )]
+    #[serde(rename = "pricingModelSource", skip_serializing_if = "Option::is_none")]
     pub pricing_model_source: Option<String>,
     /// 每日消费限额（USD）
     #[serde(rename = "limitDailyUsd", skip_serializing_if = "Option::is_none")]
@@ -688,9 +685,7 @@ mod tests {
             json!({ "env": {} }),
             None,
         );
-        manager
-            .providers
-            .insert("provider-1".to_string(), provider);
+        manager.providers.insert("provider-1".to_string(), provider);
 
         assert_eq!(manager.get_all_providers().len(), 1);
         assert!(manager.get_all_providers().contains_key("provider-1"));
@@ -713,9 +708,7 @@ mod tests {
             opus_model: Some("claude-opus".to_string()),
         });
 
-        let provider = universal
-            .to_claude_provider()
-            .expect("claude provider");
+        let provider = universal.to_claude_provider().expect("claude provider");
 
         assert_eq!(provider.id, "universal-claude-u1");
         assert_eq!(provider.name, "Universal");
diff --git a/src-tauri/src/proxy/handlers.rs b/src-tauri/src/proxy/handlers.rs
index e5a4cfd70..3bc45e819 100644
--- a/src-tauri/src/proxy/handlers.rs
+++ b/src-tauri/src/proxy/handlers.rs
@@ -452,9 +452,9 @@ async fn log_usage(
     use super::usage::logger::UsageLogger;
 
     let logger = UsageLogger::new(&state.db);
-    let (multiplier, pricing_model_source) = logger
-        .resolve_pricing_config(provider_id, app_type)
-        .await;
+
+    let (multiplier, pricing_model_source) =
+        logger.resolve_pricing_config(provider_id, app_type).await;
     let pricing_model = if pricing_model_source == "request" {
         request_model
     } else {
diff --git a/src-tauri/src/proxy/response_processor.rs b/src-tauri/src/proxy/response_processor.rs
index 10608ec7a..0f1f12c10 100644
--- a/src-tauri/src/proxy/response_processor.rs
+++ b/src-tauri/src/proxy/response_processor.rs
@@ -402,9 +402,8 @@ async fn log_usage_internal(
     use super::usage::logger::UsageLogger;
 
     let logger = UsageLogger::new(&state.db);
-    let (multiplier, pricing_model_source) = logger
-        .resolve_pricing_config(provider_id, app_type)
-        .await;
+    let (multiplier, pricing_model_source) =
+        logger.resolve_pricing_config(provider_id, app_type).await;
     let pricing_model = if pricing_model_source == "request" {
         request_model
     } else {
diff --git a/src-tauri/src/proxy/usage/logger.rs b/src-tauri/src/proxy/usage/logger.rs
index f6a511a7b..c1f3c3774 100644
--- a/src-tauri/src/proxy/usage/logger.rs
+++ b/src-tauri/src/proxy/usage/logger.rs
@@ -209,9 +209,7 @@ impl<'a> UsageLogger<'a> {
         let default_multiplier_raw = match self.db.get_default_cost_multiplier(app_type).await {
             Ok(value) => value,
             Err(e) => {
-                log::warn!(
-                    "[USG-003] 获取默认倍率失败 (app_type={app_type}): {e}"
-                );
+                log::warn!("[USG-003] 获取默认倍率失败 (app_type={app_type}): {e}");
                 "1".to_string()
             }
         };
@@ -228,23 +226,19 @@ impl<'a> UsageLogger<'a> {
         let default_pricing_source_raw = match self.db.get_pricing_model_source(app_type).await {
             Ok(value) => value,
             Err(e) => {
-                log::warn!(
-                    "[USG-003] 获取默认计费模式失败 (app_type={app_type}): {e}"
-                );
+                log::warn!("[USG-003] 获取默认计费模式失败 (app_type={app_type}): {e}");
                 "response".to_string()
             }
         };
-        let default_pricing_source = if matches!(
-            default_pricing_source_raw.as_str(),
-            "response" | "request"
-        ) {
-            default_pricing_source_raw
-        } else {
-            log::warn!(
+        let default_pricing_source =
+            if matches!(default_pricing_source_raw.as_str(), "response" | "request") {
+                default_pricing_source_raw
+            } else {
+                log::warn!(
                 "[USG-003] 默认计费模式无效 (app_type={app_type}): {default_pricing_source_raw}"
             );
-            "response".to_string()
-        };
+                "response".to_string()
+            };
 
         let provider = self
             .db
@@ -279,9 +273,7 @@ impl<'a> UsageLogger<'a> {
         let pricing_model_source = match provider_pricing_source {
             Some(value) if matches!(value, "response" | "request") => value.to_string(),
             Some(value) => {
-                log::warn!(
-                    "[USG-003] 供应商计费模式无效 (provider_id={provider_id}): {value}"
-                );
+                log::warn!("[USG-003] 供应商计费模式无效 (provider_id={provider_id}): {value}");
                 default_pricing_source.clone()
             }
             None => default_pricing_source.clone(),
@@ -312,9 +304,7 @@ impl<'a> UsageLogger<'a> {
         let pricing = self.get_model_pricing(&pricing_model)?;
 
         if pricing.is_none() {
-            log::warn!(
-                "[USG-002] 模型定价未找到，成本将记录为 0: {pricing_model}"
-            );
+            log::warn!("[USG-002] 模型定价未找到，成本将记录为 0: {pricing_model}");
         }
 
         let cost = CostCalculator::try_calculate(&usage, pricing.as_ref(), cost_multiplier);
diff --git a/src/components/providers/forms/ProviderForm.tsx b/src/components/providers/forms/ProviderForm.tsx
index f81b8e758..976690f4d 100644
--- a/src/components/providers/forms/ProviderForm.tsx
+++ b/src/components/providers/forms/ProviderForm.tsx
@@ -124,9 +124,7 @@ interface ProviderFormProps {
   showButtons?: boolean;
 }
 
-const normalizePricingSource = (
-  value?: string,
-): PricingModelSourceOption =>
+const normalizePricingSource = (value?: string): PricingModelSourceOption =>
   value === "request" || value === "response" ? value : "inherit";
 
 export function ProviderForm({
@@ -970,7 +968,9 @@ export function ProviderForm({
       // 添加高级配置
       testConfig: testConfig.enabled ? testConfig : undefined,
       proxyConfig: proxyConfig.enabled ? proxyConfig : undefined,
-      costMultiplier: pricingConfig.enabled ? pricingConfig.costMultiplier : undefined,
+      costMultiplier: pricingConfig.enabled
+        ? pricingConfig.costMultiplier
+        : undefined,
       pricingModelSource:
         pricingConfig.enabled && pricingConfig.pricingModelSource !== "inherit"
           ? pricingConfig.pricingModelSource
diff --git a/src/components/usage/PricingConfigPanel.tsx b/src/components/usage/PricingConfigPanel.tsx
index e6fbc4c23..29169a38f 100644
--- a/src/components/usage/PricingConfigPanel.tsx
+++ b/src/components/usage/PricingConfigPanel.tsx
@@ -89,7 +89,9 @@ export function PricingConfigPanel() {
             return {
               app,
               multiplier,
-              source: (source === "request" ? "request" : "response") as PricingModelSource,
+              source: (source === "request"
+                ? "request"
+                : "response") as PricingModelSource,
             };
           }),
         );
@@ -153,7 +155,10 @@ export function PricingConfigPanel() {
     try {
       await Promise.all(
         PRICING_APPS.flatMap((app) => [
-          proxyApi.setDefaultCostMultiplier(app, appConfigs[app].multiplier.trim()),
+          proxyApi.setDefaultCostMultiplier(
+            app,
+            appConfigs[app].multiplier.trim(),
+          ),
           proxyApi.setPricingModelSource(app, appConfigs[app].source),
         ]),
       );
@@ -308,10 +313,14 @@ export function PricingConfigPanel() {
                         </SelectTrigger>
                         <SelectContent>
                           <SelectItem value="response">
-                            {t("settings.globalProxy.pricingModelSourceResponse")}
+                            {t(
+                              "settings.globalProxy.pricingModelSourceResponse",
+                            )}
                           </SelectItem>
                           <SelectItem value="request">
-                            {t("settings.globalProxy.pricingModelSourceRequest")}
+                            {t(
+                              "settings.globalProxy.pricingModelSourceRequest",
+                            )}
                           </SelectItem>
                         </SelectContent>
                       </Select>
diff --git a/src/lib/api/proxy.ts b/src/lib/api/proxy.ts
index 7dd5b98d7..83f203134 100644
--- a/src/lib/api/proxy.ts
+++ b/src/lib/api/proxy.ts
@@ -101,7 +101,10 @@ export const proxyApi = {
   },
 
   // 设置默认成本倍率
-  async setDefaultCostMultiplier(appType: string, value: string): Promise<void> {
+  async setDefaultCostMultiplier(
+    appType: string,
+    value: string,
+  ): Promise<void> {
     return invoke("set_default_cost_multiplier", { appType, value });
   },