diff --git a/src-tauri/src/commands.rs b/src-tauri/src/commands.rs
index d2152b5..92921e9 100644
--- a/src-tauri/src/commands.rs
+++ b/src-tauri/src/commands.rs
@@ -12,9 +12,14 @@ use crate::store::AppState;
 #[tauri::command]
 pub async fn get_providers(
     state: State<'_, AppState>,
+    app_type: Option<AppType>,
     app: Option<String>,
+    appType: Option<String>,
 ) -> Result<HashMap<String, Provider>, String> {
-    let app_type = app.as_deref().map(|s| s.into()).unwrap_or(AppType::Claude);
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
 
     let config = state
         .config
@@ -32,9 +37,14 @@ pub async fn get_providers(
 #[tauri::command]
 pub async fn get_current_provider(
     state: State<'_, AppState>,
+    app_type: Option<AppType>,
     app: Option<String>,
+    appType: Option<String>,
 ) -> Result<String, String> {
-    let app_type = app.as_deref().map(|s| s.into()).unwrap_or(AppType::Claude);
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
 
     let config = state
         .config
@@ -52,10 +62,15 @@ pub async fn get_current_provider(
 #[tauri::command]
 pub async fn add_provider(
     state: State<'_, AppState>,
+    app_type: Option<AppType>,
     app: Option<String>,
+    appType: Option<String>,
     provider: Provider,
 ) -> Result<bool, String> {
-    let app_type = app.as_deref().map(|s| s.into()).unwrap_or(AppType::Claude);
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
 
     let mut config = state
         .config
@@ -97,10 +112,15 @@ pub async fn add_provider(
 #[tauri::command]
 pub async fn update_provider(
     state: State<'_, AppState>,
+    app_type: Option<AppType>,
     app: Option<String>,
+    appType: Option<String>,
     provider: Provider,
 ) -> Result<bool, String> {
-    let app_type = app.as_deref().map(|s| s.into()).unwrap_or(AppType::Claude);
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
 
     let mut config = state
         .config
@@ -164,10 +184,15 @@ pub async fn update_provider(
 #[tauri::command]
 pub async fn delete_provider(
     state: State<'_, AppState>,
+    app_type: Option<AppType>,
     app: Option<String>,
+    appType: Option<String>,
     id: String,
 ) -> Result<bool, String> {
-    let app_type = app.as_deref().map(|s| s.into()).unwrap_or(AppType::Claude);
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
 
     let mut config = state
         .config
@@ -216,10 +241,15 @@ pub async fn delete_provider(
 #[tauri::command]
 pub async fn switch_provider(
     state: State<'_, AppState>,
+    app_type: Option<AppType>,
     app: Option<String>,
+    appType: Option<String>,
     id: String,
 ) -> Result<bool, String> {
-    let app_type = app.as_deref().map(|s| s.into()).unwrap_or(AppType::Claude);
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
 
     let mut config = state
         .config
@@ -304,9 +334,14 @@ pub async fn switch_provider(
 #[tauri::command]
 pub async fn import_default_config(
     state: State<'_, AppState>,
+    app_type: Option<AppType>,
     app: Option<String>,
+    appType: Option<String>,
 ) -> Result<bool, String> {
-    let app_type = app.as_deref().map(|s| s.into()).unwrap_or(AppType::Claude);
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
 
     // 若已存在 default 供应商，则直接返回，避免重复导入
     {
diff --git a/src/lib/tauri-api.ts b/src/lib/tauri-api.ts
index 6c439fe..105cf67 100644
--- a/src/lib/tauri-api.ts
+++ b/src/lib/tauri-api.ts
@@ -22,7 +22,7 @@ export const tauriAPI = {
   // 获取所有供应商
   getProviders: async (app?: AppType): Promise<Record<string, Provider>> => {
     try {
-      return await invoke("get_providers", { app });
+      return await invoke("get_providers", { app_type: app, app });
     } catch (error) {
       console.error("获取供应商列表失败:", error);
       return {};
@@ -32,7 +32,7 @@ export const tauriAPI = {
   // 获取当前供应商ID
   getCurrentProvider: async (app?: AppType): Promise<string> => {
     try {
-      return await invoke("get_current_provider", { app });
+      return await invoke("get_current_provider", { app_type: app, app });
     } catch (error) {
       console.error("获取当前供应商失败:", error);
       return "";
@@ -42,7 +42,7 @@ export const tauriAPI = {
   // 添加供应商
   addProvider: async (provider: Provider, app?: AppType): Promise<boolean> => {
     try {
-      return await invoke("add_provider", { provider, app });
+      return await invoke("add_provider", { provider, app_type: app, app });
     } catch (error) {
       console.error("添加供应商失败:", error);
       throw error;
@@ -55,7 +55,7 @@ export const tauriAPI = {
     app?: AppType,
   ): Promise<boolean> => {
     try {
-      return await invoke("update_provider", { provider, app });
+      return await invoke("update_provider", { provider, app_type: app, app });
     } catch (error) {
       console.error("更新供应商失败:", error);
       throw error;
@@ -65,7 +65,7 @@ export const tauriAPI = {
   // 删除供应商
   deleteProvider: async (id: string, app?: AppType): Promise<boolean> => {
     try {
-      return await invoke("delete_provider", { id, app });
+      return await invoke("delete_provider", { id, app_type: app, app });
     } catch (error) {
       console.error("删除供应商失败:", error);
       throw error;
@@ -78,7 +78,7 @@ export const tauriAPI = {
     app?: AppType,
   ): Promise<boolean> => {
     try {
-      return await invoke("switch_provider", { id: providerId, app });
+      return await invoke("switch_provider", { id: providerId, app_type: app, app });
     } catch (error) {
       console.error("切换供应商失败:", error);
       return false;
@@ -90,7 +90,7 @@ export const tauriAPI = {
     app?: AppType,
   ): Promise<ImportResult> => {
     try {
-      const success = await invoke<boolean>("import_default_config", { app });
+      const success = await invoke<boolean>("import_default_config", { app_type: app, app });
       return {
         success,
         message: success ? "成功导入默认配置" : "导入失败",