diff --git a/tools/sync_upstream_mobilemodels.py b/tools/sync_upstream_mobilemodels.py
index 6fcc357..d0ecd5a 100644
--- a/tools/sync_upstream_mobilemodels.py
+++ b/tools/sync_upstream_mobilemodels.py
@@ -23,6 +23,41 @@ SYNC_PATHS = [
     "LICENSE.txt",
 ]
 
+LOCAL_TEXT_REPLACEMENTS = {
+    "brands/oneplus.md": [
+        (
+            """**一加 Ace 3 / 一加 12R (`aston`) / 一加 Ace 3 原神刻晴定制机 / 一加 12R Genshin Impact Edition (`martin`):**
+
+`PJE110`: 一加 Ace 3 国行版 / 原神刻晴定制机
+
+`CPH2585`: 一加 12R 印度版 / 原神刻晴定制机""",
+            """**一加 Ace 3 (`aston`):**
+
+`PJE110`: 一加 Ace 3 国行版 / 原神刻晴定制机
+
+**一加 12R (`aston`):**
+
+`CPH2585`: 一加 12R 印度版 / 原神刻晴定制机""",
+        ),
+    ],
+    "brands/oneplus_en.md": [
+        (
+            """**OnePlus Ace 3 / OnePlus 12R (`aston`) / OnePlus Ace 3 Genshin Impact Edition / OnePlus 12R Genshin Impact Edition (`martin`):**
+
+`PJE110`: OnePlus Ace 3 China / Genshin Impact Edition
+
+`CPH2585`: OnePlus 12R India / Genshin Impact Edition""",
+            """**OnePlus Ace 3 (`aston`):**
+
+`PJE110`: OnePlus Ace 3 China / Genshin Impact Edition
+
+**OnePlus 12R (`aston`):**
+
+`CPH2585`: OnePlus 12R India / Genshin Impact Edition""",
+        ),
+    ],
+}
+
 
 def run(cmd: list[str], cwd: Path | None = None) -> None:
     subprocess.run(cmd, cwd=cwd or PROJECT_ROOT, check=True)
@@ -62,6 +97,21 @@ def sync_selected_paths(upstream_root: Path) -> None:
             raise FileNotFoundError(f"Missing upstream path: {relative_path}")
         sync_path(src, dst)
 
+    apply_local_corrections()
+
+
+def apply_local_corrections() -> None:
+    for relative_path, replacements in LOCAL_TEXT_REPLACEMENTS.items():
+        path = WORKSPACE_ROOT / relative_path
+        if not path.exists():
+            continue
+        text = path.read_text(encoding="utf-8")
+        updated = text
+        for old, new in replacements:
+            updated = updated.replace(old, new)
+        if updated != text:
+            path.write_text(updated, encoding="utf-8")
+
 
 def build_index(output_path: str) -> None:
     run(