diff --git a/back/src/main/resources/mapper/YuangongDao.xml b/back/src/main/resources/mapper/YuangongDao.xml
index 21625e72..3b6d4a1f 100644
--- a/back/src/main/resources/mapper/YuangongDao.xml
+++ b/back/src/main/resources/mapper/YuangongDao.xml
@@ -9,7 +9,7 @@
-
+