1 files changed, 2 insertions, 2 deletions
diff --git a/juick-server/src/main/java/com/juick/service/UserServiceImpl.java b/juick-server/src/main/java/com/juick/service/UserServiceImpl.java
index b3430254..f226b402 100644
--- a/juick-server/src/main/java/com/juick/service/UserServiceImpl.java
+++ b/juick-server/src/main/java/com/juick/service/UserServiceImpl.java
@@ -357,7 +357,7 @@ public class UserServiceImpl extends BaseJdbcService implements UserService {
             if (ret > 0)
                 return newHash;
         }
-        return "";
+        return StringUtils.EMPTY;
     }
 
     @Transactional(readOnly = true)
@@ -649,7 +649,7 @@ public class UserServiceImpl extends BaseJdbcService implements UserService {
                 "SELECT hash FROM mail WHERE user_id = ?",
                 String.class,
                 user.getUid());
-        return list.isEmpty() ? "" : list.get(0) + "@mail.juick.com";
+        return list.isEmpty() ? StringUtils.EMPTY : list.get(0) + "@mail.juick.com";
     }
 
     @Transactional