diff --git a/Merge/back_wzy/config.py b/Merge/back_wzy/config.py
index e5bdb32..205b03d 100644
--- a/Merge/back_wzy/config.py
+++ b/Merge/back_wzy/config.py
@@ -9,3 +9,4 @@
         'SQLURL'
     )
     SQLALCHEMY_TRACK_MODIFICATIONS = False
+    SQLURL=os.getenv('SQLURL')