diff --git a/content.js b/content.js
index 04c92c6..07ce1a7 100644
--- a/content.js
+++ b/content.js
@@ -879,6 +879,29 @@
   // 所以默认间隔 2~4 分钟、每视频最多 3 人、同一 mid 永不重复
   const DM_GAP_MIN = 2 * 60 * 1000, DM_GAP_MAX = 4 * 60 * 1000;
 
+  // 私信内容：优先用面板「私信内容」框（每行一条随机取）；
+  // 留空则复用本次评论内容（与界面「留空则复用上方评论内容」一致），再不行才用模板
+  function pickDmText(cfg, video, commentText) {
+    const raw = String(cfg.dmText || "").split("\n").map(s => s.trim()).filter(Boolean);
+    if (raw.length) {
+      const valid = [], bad = [];
+      for (const line of raw) {
+        const v = verifyMessage(line);
+        if (v.ok) valid.push(v.text); else bad.push(line + "（" + v.reason + "）");
+      }
+      if (bad.length) step("⚠ " + bad.length + " 行私信内容不合规不会使用：" + bad.join("；"), "fail");
+      if (!valid.length) {
+        step("❌ 私信内容全部不合规（每行需3~200字、不含外链、不能全是重复字），已改用评论模板", "fail");
+      } else {
+        return { text: valid[Math.floor(Math.random() * valid.length)], source: "私信自定义" };
+      }
+    }
+    if (commentText && verifyMessage(commentText).ok) {
+      return { text: String(commentText).trim(), source: "复用评论" };
+    }
+    return { text: pickTemplate(video.title, cfg.keyword), source: "模板" };
+  }
+
   async function runDmStep(task, video) {
     const cfg = task.config;
     const limit = Math.max(1, Math.min(5, Number(cfg.dmCount) || 1));
@@ -894,10 +917,11 @@
       for (let i = 0; i < targets.length; i++) {
         if (stopRequested()) { step("已手动停止，私信中断", "fail"); return; }
         const t = targets[i];
-        const text = video.dmText || pickTemplate(video.title, cfg.keyword);
+        const dm = pickDmText(cfg, video, text);
+        const text = dm.text;
         const v = verifyMessage(text);
         if (!v.ok) { step("❌ 私信内容不合规：" + v.reason, "fail"); return; }
-        step("私信 @" + t.name + "（" + (i + 1) + "/" + targets.length + "）：" + text.slice(0, 24) + (text.length > 24 ? "…" : ""));
+        step("私信[" + dm.source + "] @" + t.name + "（" + (i + 1) + "/" + targets.length + "）：" + text.slice(0, 24) + (text.length > 24 ? "…" : ""));
         const res = await sendDm(t.mid, text);
         if (res.code === 0) {
           task.dmSent = (task.dmSent || 0) + 1;
diff --git a/manifest.json b/manifest.json
index 6793cbe..6b94030 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "B站评论助手",
-  "version": "1.7.0",
+  "version": "1.7.1",
   "description": "B站网页版关键词评论助手：按搜索关键词找视频，默认模拟真人（打开视频页、滚到评论区、逐字输入、点发布），也可快速API直发；支持下载当前页视频；带防重复记录、可中断执行与页面实时进度浮层。",
   "permissions": ["storage", "tabs", "scripting", "sidePanel", "downloads", "declarativeNetRequest"],
   "host_permissions": [