diff --git a/docker/scripts/apply_mineru_patches.py b/docker/scripts/apply_mineru_patches.py
index f0e6e6f..80b7738 100644
--- a/docker/scripts/apply_mineru_patches.py
+++ b/docker/scripts/apply_mineru_patches.py
@@ -31,7 +31,18 @@ def patch_b_predict_rec_batch(infer_dir):
     """predict_rec.py: 批次填充"""
     f = os.path.join(infer_dir, 'predict_rec.py')
     c = open(f).read()
-    old = r'(^ *)(norm_img_batch = np\.concatenate\(norm_img_batch\))'
+    # 兼容 mineru 3.4.0：赋值行可能是
+    #   norm_img_batch = np.concatenate(norm_img_batch)
+    # 或
+    #   norm_img_batch = np.ascontiguousarray(np.concatenate(norm_img_batch))
+    # 用宽松正则匹配「norm_img_batch = ...np.concatenate(norm_img_batch)...」整行
+    old = (
+        r'(^ *)(norm_img_batch\s*=\s*'
+        r'(?:np\.ascontiguousarray\()?'           # 可选 ascontiguousarray 包裹
+        r'np\.concatenate\(norm_img_batch\)'
+        r'(?:\))?'                                # 可选闭合括号
+        r')'
+    )
     new = (
         r'\1actual_batch_size = len(norm_img_batch)\n'
         r'\1if actual_batch_size < batch_num:\n'