diff --git a/substore/sntp-rename.js b/substore/sntp-rename.js
index 53ed959..4b5c838 100644
--- a/substore/sntp-rename.js
+++ b/substore/sntp-rename.js
@@ -26,7 +26,7 @@ function operator(proxies) {
     // 已经由标签表达含义的特征码，会自动从展示名中移除。
     // 维护方式：只改 featureMap 即可，这里不需要单独配置隐藏词。
     // 示例：🇭🇰 HK06-GTM Oilguy专线 [三网] - SNTP
-    // 输出：🇭🇰 HK 06 Oilguy专线 [三网]-SNTP
+    // 输出：🇭🇰 HK 06 O专线 [三网]-SNTP
     // ==============================================
 
 
@@ -74,6 +74,13 @@ function operator(proxies) {
         })
         .replace(/(\b[A-Z]{2} \d{2})-(?=\d+(?:\.\d+)?x\b)/g, '$1 ');
 
+    const abbreviateDedicatedLineProvider = proxyName => proxyName.replace(
+        /\b([A-Za-z])[A-Za-z]*\s*专线/g,
+        (match, providerInitial) => `${providerInitial.toUpperCase()}专线`
+    );
+
+    const normalizeDisplayName = proxyName => abbreviateDedicatedLineProvider(normalizeRegionSequence(proxyName));
+
     // 2. 动态构建复合正则表达式 (核心引擎)
     // 按字符串长度降序排序，彻底解决 "短路匹配" (Short-Circuit) 问题
     const sortedFeatureKeywords = [...featureKeywords].sort(
@@ -100,7 +107,7 @@ function operator(proxies) {
         // 单次复合正则扫描提取
         const featureMatch = proxyName.match(featureRegex);
         if (!featureMatch) {
-            proxy.name = normalizeRegionSequence(proxyName);
+            proxy.name = normalizeDisplayName(proxyName);
             return proxy; // 未命中配置库，仅保留缩写结果后放行
         }
 
@@ -110,7 +117,7 @@ function operator(proxies) {
 
         if (!injectedFeatureLabel) return proxy; // 兜底安全校验
 
-        proxyName = normalizeRegionSequence(stripHiddenFeatureKeywords(proxyName));
+        proxyName = normalizeDisplayName(stripHiddenFeatureKeywords(proxyName));
 
         // 格式化组装与幂等校验 (防重复注入 Bug)
         const formattedFeatureLabel = ` [${injectedFeatureLabel}]`;