diff --git a/utils/raw_to_cog.py b/utils/raw_to_cog.py
index d97a5e6..2179f56 100644
--- a/utils/raw_to_cog.py
+++ b/utils/raw_to_cog.py
@@ -58,6 +58,9 @@ def tif_to_cog(
     logging.info(f"输入文件: {input_path}")
     if not os.path.exists(str(input_path)):
         input_path = str(input_path).replace(".tif", "(2).tif")
+        if not os.path.exists(input_path):
+            logging.error(f"无法找到输入文件: {input_path}")
+            return
     ds = gdal.Open(input_path)
     if ds is None:
         logging.error(f"无法打开输入文件: {input_path}")