diff --git a/src-tauri/src/deeplink/provider.rs b/src-tauri/src/deeplink/provider.rs
index 305a1d5ad..e69c7c357 100644
--- a/src-tauri/src/deeplink/provider.rs
+++ b/src-tauri/src/deeplink/provider.rs
@@ -205,6 +205,7 @@ fn build_provider_meta(request: &DeepLinkImportRequest) -> Result<Option<Provide
     let enabled = request.usage_enabled.unwrap_or(!code.is_empty());
 
     // Build UsageScript - use provider's API key and endpoint as defaults
+    // Note: use primary endpoint only (first one if comma-separated)
     let usage_script = UsageScript {
         enabled,
         language: "javascript".to_string(),
@@ -214,10 +215,14 @@ fn build_provider_meta(request: &DeepLinkImportRequest) -> Result<Option<Provide
             .usage_api_key
             .clone()
             .or_else(|| request.api_key.clone()),
-        base_url: request
-            .usage_base_url
-            .clone()
-            .or_else(|| request.endpoint.clone()),
+        base_url: request.usage_base_url.clone().or_else(|| {
+            let primary = get_primary_endpoint(request);
+            if primary.is_empty() {
+                None
+            } else {
+                Some(primary)
+            }
+        }),
         access_token: request.usage_access_token.clone(),
         user_id: request.usage_user_id.clone(),
         auto_query_interval: request.usage_auto_interval,
diff --git a/src/components/DeepLinkImportDialog.tsx b/src/components/DeepLinkImportDialog.tsx
index 761df8fc1..daf1d7327 100644
--- a/src/components/DeepLinkImportDialog.tsx
+++ b/src/components/DeepLinkImportDialog.tsx
@@ -405,7 +405,7 @@ export function DeepLinkImportDialog() {
                           {ep.trim()}
                           {idx === 0 && request.endpoint?.includes(",") && (
                             <span className="text-xs text-muted-foreground ml-2">
-                              (主)
+                              ({t("deeplink.primaryEndpoint")})
                             </span>
                           )}
                         </div>
diff --git a/src/i18n/locales/en.json b/src/i18n/locales/en.json
index 8923534fb..385f11408 100644
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -958,6 +958,7 @@
     "configDetails": "Config Details",
     "configUrl": "Config File URL",
     "configMergeError": "Failed to merge configuration file",
+    "primaryEndpoint": "Primary",
     "mcp": {
       "title": "Batch Import MCP Servers",
       "targetApps": "Target Apps",
diff --git a/src/i18n/locales/ja.json b/src/i18n/locales/ja.json
index badc04b91..504729737 100644
--- a/src/i18n/locales/ja.json
+++ b/src/i18n/locales/ja.json
@@ -958,6 +958,7 @@
     "configDetails": "設定の詳細",
     "configUrl": "設定ファイル URL",
     "configMergeError": "設定ファイルのマージに失敗しました",
+    "primaryEndpoint": "メイン",
     "mcp": {
       "title": "MCP サーバーを一括インポート",
       "targetApps": "ターゲットアプリ",
diff --git a/src/i18n/locales/zh.json b/src/i18n/locales/zh.json
index d7011167c..a27c59985 100644
--- a/src/i18n/locales/zh.json
+++ b/src/i18n/locales/zh.json
@@ -958,6 +958,7 @@
     "configDetails": "配置详情",
     "configUrl": "配置文件 URL",
     "configMergeError": "合并配置文件失败",
+    "primaryEndpoint": "主",
     "mcp": {
       "title": "批量导入 MCP Servers",
       "targetApps": "目标应用",