1 files changed, 6 insertions, 3 deletions
diff --git a/src/main/java/com/juick/service/UserServiceImpl.java b/src/main/java/com/juick/service/UserServiceImpl.java
index 99e56229..5ae0b2d1 100644
--- a/src/main/java/com/juick/service/UserServiceImpl.java
+++ b/src/main/java/com/juick/service/UserServiceImpl.java
@@ -370,10 +370,13 @@ public class UserServiceImpl extends BaseJdbcService implements UserService {
     @Transactional(readOnly = true)
     @Override
     public boolean isInBL(final int uid, final int check) {
-        List<Integer> list = getJdbcTemplate().queryForList(
-                "SELECT 1 FROM bl_users WHERE user_id = ? AND bl_user_id = ?", Integer.class, uid, check);
+        if (check > 0) {
+            List<Integer> list = getJdbcTemplate().queryForList(
+                    "SELECT 1 FROM bl_users WHERE user_id = ? AND bl_user_id = ?", Integer.class, uid, check);
 
-        return !list.isEmpty() && list.get(0) == 1;
+            return !list.isEmpty() && list.get(0) == 1;
+        }
+        return false;
     }
 
     @Transactional(readOnly = true)