diff --git a/post_pro/merge_tif.py b/post_pro/merge_tif.py
index e1e8b79..de6081f 100644
--- a/post_pro/merge_tif.py
+++ b/post_pro/merge_tif.py
@@ -102,7 +102,8 @@ class MergeTif:
         """合并指定产品的所有网格"""
         product_name = product_info['name']
         product_path = product_info['path']
-        filename = product_info['filename']
+        filename_original = product_info['filename']
+        filename = filename_original.replace(".original", "")
 
         self.logger.info(f"开始合并{product_name}")
 
@@ -112,6 +113,13 @@ class MergeTif:
 
         try:
             for grid_id, points in grid_points.items():
+                grid_tif_original = os.path.join(
+                    self.output_dir,
+                    f"grid_{grid_id[0]}_{grid_id[1]}",
+                    "project",
+                    product_path,
+                    filename_original
+                )
                 grid_tif = os.path.join(
                     self.output_dir,
                     f"grid_{grid_id[0]}_{grid_id[1]}",
@@ -119,30 +127,30 @@ class MergeTif:
                     product_path,
                     filename
                 )
-
-                if not os.path.exists(grid_tif):
+                if os.path.exists(grid_tif_original) and os.path.exists(grid_tif):
+                    self.logger.info(
+                        f"网格 ({grid_id[0]},{grid_id[1]}) 的{product_name}存在: {grid_tif_original, grid_tif}")
+                    # 如果文件大于600MB，则不使用original文件
+                    file_size_mb_original = os.path.getsize(
+                        grid_tif_original) / (1024 * 1024)  # 转换为MB
+                    if file_size_mb_original > 600:
+                        to_merge_tif = grid_tif
+                    else:
+                        to_merge_tif = grid_tif_original
+                elif os.path.exists(grid_tif_original) and not os.path.exists(grid_tif):
+                    to_merge_tif = grid_tif_original
+                elif not os.path.exists(grid_tif_original) and os.path.exists(grid_tif):
+                    to_merge_tif = grid_tif
+                else:
                     self.logger.warning(
-                        f"网格 ({grid_id[0]},{grid_id[1]}) 的{product_name}不存在: {grid_tif}")
+                        f"网格 ({grid_id[0]},{grid_id[1]}) 的{product_name}不存在: {grid_tif_original, grid_tif}")
                     continue
 
-                # 如果文件大于600MB，则不使用original文件
-                file_size_mb = os.path.getsize(
-                    grid_tif) / (1024 * 1024)  # 转换为MB
-                if file_size_mb > 600:
-                    filename = filename.replace(".original", "")
-                    grid_tif = os.path.join(
-                        self.output_dir,
-                        f"grid_{grid_id[0]}_{grid_id[1]}",
-                        "project",
-                        product_path,
-                        filename
-                    )
-
                 if input_tif1 is None:
-                    input_tif1 = grid_tif
+                    input_tif1 = to_merge_tif
                     self.logger.info(f"设置第一个输入{product_name}: {input_tif1}")
                 else:
-                    input_tif2 = grid_tif
+                    input_tif2 = to_merge_tif
                     # 生成带时间戳的临时输出文件名
                     temp_output = os.path.join(
                         self.output_dir,
diff --git a/utils/odm_monitor.py b/utils/odm_monitor.py
index 4782423..5b98a12 100644
--- a/utils/odm_monitor.py
+++ b/utils/odm_monitor.py
@@ -58,8 +58,8 @@ class ODMProcessMonitor:
                 return False
             
             # 检查正射影像
-            if not self._check_orthophoto(project_dir):
-                return False
+            # if not self._check_orthophoto(project_dir):
+            #     return False
             
             # TODO: 添加点云和实景三维的质量检查