diff --git a/Tools/ModelTranslator/qr_bridge.py b/Tools/ModelTranslator/qr_bridge.py
index facac441..930b1aa6 100644
--- a/Tools/ModelTranslator/qr_bridge.py
+++ b/Tools/ModelTranslator/qr_bridge.py
@@ -8,7 +8,7 @@ QR_TIMEOUT = 120.0   # 引擎轮询超时（秒）
 
 def find_qr_engine():
     """定位 QuadRemesher 的 xremesh.exe；找不到返回 None。
-    顺序：QR_ENGINE 环境变量 -> 标准 addon 路径（取最高 Blender 版本目录）。"""
+    顺序：QR_ENGINE 环境变量 -> 标准 addon 路径（取字典序最大目录，当前 Blender 5.x 下即最高版本）。"""
     env = os.environ.get("QR_ENGINE")
     if env and os.path.isfile(env):
         return env
diff --git a/Tools/ModelTranslator/tests/test_qr_bridge.py b/Tools/ModelTranslator/tests/test_qr_bridge.py
index 4ac959a4..cdbdbfbe 100644
--- a/Tools/ModelTranslator/tests/test_qr_bridge.py
+++ b/Tools/ModelTranslator/tests/test_qr_bridge.py
@@ -83,6 +83,20 @@ class TestFindQrEngine(unittest.TestCase):
         os.environ["APPDATA"] = tempfile.mkdtemp()
         self.assertIsNone(qb.find_qr_engine())
 
+    def test_globs_addon_path_picks_last(self):
+        root = tempfile.mkdtemp()
+        os.environ.pop("QR_ENGINE", None)
+        os.environ["APPDATA"] = root
+        base = os.path.join(root, "Blender Foundation", "Blender")
+        for ver in ("4.2", "5.0"):
+            eng_dir = os.path.join(base, ver, "scripts", "addons",
+                                   "QuadRemesher", "Engine")
+            os.makedirs(eng_dir)
+            open(os.path.join(eng_dir, "xremesh.exe"), "w").close()
+        chosen = qb.find_qr_engine()
+        self.assertIsNotNone(chosen)
+        self.assertIn(os.path.join("5.0", "scripts"), chosen)
+
 
 if __name__ == "__main__":
     unittest.main()