diff --git a/api/products/views.py b/api/products/views.py
index 7ddb2dd..c692bcc 100644
--- a/api/products/views.py
+++ b/api/products/views.py
@@ -669,7 +669,7 @@ class QrVerifyView(BaseView):
         api_name = "/qr_roi_cloud_comparison"
         url = ds + api_name
         feature_roi_len = len(feature_roi)
-        qrtool_path = os.path.abspath("../../alg/qrtool")
+        qrtool_path = os.path.abspath("../alg/qrtool")
         if not qrtool_path:
             raise Exception("Cannot find qrtool")
         cwd = os.path.dirname(qrtool_path)