diff --git a/examples/workflows/doc-sync-automation/README.md b/examples/workflows/doc-sync-automation/README.md
index 0cf906c..2b2b77e 100644
--- a/examples/workflows/doc-sync-automation/README.md
+++ b/examples/workflows/doc-sync-automation/README.md
@@ -71,7 +71,7 @@ python3 scripts/doc_sync_workflow.py --owner <owner> --repo <repo> --output-dir
 | 文档对自动发现 | 生产 gitlink.org.cn 真实仓库 | ✅ 自动识别 README.md ⇄ README.zh-CN.md |
 | 漂移检测 | 本仓库 README 双语版本 | ✅ 检出真实漂移：代码块 32 vs 29、表格 43 vs 40 行 |
 | `--apply` 真实回写 | 自有 fork | ✅ tracking issue 创建成功（issue #1，API 回执确认） |
-| 单测 | `tests/test_drift.py` | ✅ 9/9 全绿 |
+| 单测 | `tests/test_drift.py` | ✅ 11/11 全绿 |
 
 ## 设计要点
 
diff --git a/examples/workflows/doc-sync-automation/scripts/doc_sync_workflow.py b/examples/workflows/doc-sync-automation/scripts/doc_sync_workflow.py
index 2d6e163..8cbfb18 100644
--- a/examples/workflows/doc-sync-automation/scripts/doc_sync_workflow.py
+++ b/examples/workflows/doc-sync-automation/scripts/doc_sync_workflow.py
@@ -19,12 +19,8 @@ import sys
 from dataclasses import dataclass, field
 from pathlib import Path
 
-# 文档对命名约定：主文档 -> 可能的翻译文档
-PAIR_PATTERNS = [
-    ("README.md", ["README.zh-CN.md", "README_zh.md", "README.zh.md", "README-zh.md"]),
-    ("CONTRIBUTING.md", ["CONTRIBUTING.zh-CN.md", "CONTRIBUTING_zh.md"]),
-    ("CHANGELOG.md", ["CHANGELOG.zh-CN.md"]),
-]
+# 翻译文档命名约定：主文档 X.md -> X{后缀}
+TRANSLATION_SUFFIXES = [".zh-CN.md", "_zh.md", ".zh.md", "-zh.md"]
 
 SEVERITY_ORDER = {"严重": 0, "中等": 1, "轻微": 2}
 SEVERITY_ICON = {"严重": "🔴", "中等": "🟡", "轻微": "🟢"}
@@ -66,10 +62,12 @@ def fetch_file(owner, repo, path, ref, cli="gitlink-cli"):
     return run_cli(args, cli=cli)
 
 
-def list_root_entries(owner, repo, ref, cli="gitlink-cli"):
+def list_entries(owner, repo, ref, path="", cli="gitlink-cli"):
     args = ["repo", "+tree", "--owner", owner, "--repo", repo, "--format", "json"]
     if ref:
         args += ["--ref", ref]
+    if path:
+        args += ["--path", path]
     out = run_cli(args, cli=cli)
     payload = json.loads(out)
     data = payload.get("data", payload)
@@ -85,15 +83,17 @@ def list_root_entries(owner, repo, ref, cli="gitlink-cli"):
 
 
 def discover_pairs(names):
-    """按命名约定从文件名列表中发现文档对。"""
+    """按命名约定从文件名（可含路径前缀）列表中发现文档对。"""
     nameset = set(names)
     pairs = []
-    for base, translations in PAIR_PATTERNS:
-        if base not in nameset:
+    for name in sorted(nameset):
+        if not name.endswith(".md") or any(name.endswith(s) for s in TRANSLATION_SUFFIXES):
             continue
-        for t in translations:
-            if t in nameset:
-                pairs.append((base, t))
+        stem = name[: -len(".md")]
+        for suffix in TRANSLATION_SUFFIXES:
+            translation = stem + suffix
+            if translation in nameset:
+                pairs.append((name, translation))
                 break
     return pairs
 
@@ -223,7 +223,12 @@ def main():
     if args.pair:
         pairs = [tuple(p.split(":", 1)) for p in args.pair]
     else:
-        names = list_root_entries(args.owner, args.repo, args.ref, cli=args.cli)
+        names = list_entries(args.owner, args.repo, args.ref, cli=args.cli)
+        if "docs" in names:
+            names += [
+                f"docs/{n}"
+                for n in list_entries(args.owner, args.repo, args.ref, path="docs", cli=args.cli)
+            ]
         pairs = discover_pairs(names)
         if not pairs:
             print("未发现双语文档对（可用 --pair 手动指定）", file=sys.stderr)
diff --git a/examples/workflows/doc-sync-automation/tests/test_drift.py b/examples/workflows/doc-sync-automation/tests/test_drift.py
index fbf651d..e3bef89 100644
--- a/examples/workflows/doc-sync-automation/tests/test_drift.py
+++ b/examples/workflows/doc-sync-automation/tests/test_drift.py
@@ -102,6 +102,16 @@ class DiscoverTest(unittest.TestCase):
     def test_no_pair(self):
         self.assertEqual(discover_pairs(["README.md", "LICENSE"]), [])
 
+    def test_discover_generic_and_nested(self):
+        names = ["docs/guide.md", "docs/guide.zh-CN.md", "USAGE.md", "USAGE_zh.md", "NOTES.zh.md"]
+        self.assertEqual(
+            discover_pairs(names),
+            [("USAGE.md", "USAGE_zh.md"), ("docs/guide.md", "docs/guide.zh-CN.md")],
+        )
+
+    def test_translation_file_not_treated_as_base(self):
+        self.assertEqual(discover_pairs(["README.zh-CN.md", "README_zh.md"]), [])
+
 
 class ReportTest(unittest.TestCase):
     def test_report_contains_findings(self):