diff --git a/src/main/resources/mappers/backstage/DigitalSignageMapper.xml b/src/main/resources/mappers/backstage/DigitalSignageMapper.xml
index 39a6637..0e10577 100644
--- a/src/main/resources/mappers/backstage/DigitalSignageMapper.xml
+++ b/src/main/resources/mappers/backstage/DigitalSignageMapper.xml
@@ -64,7 +64,7 @@
             COUNT(IF(tower_progress >= 8, 1, NULL)) AS num8,
             COUNT(IF(tower_progress >= 9, 1, NULL)) AS num9,
             COUNT(IF(tower_progress >= 10, 1, NULL)) AS num10,
-            COUNT(*) AS towerNum
+            COUNT(IF(tower_progress = 0, 1, NULL)) AS num11
         FROM tb_tower
         WHERE pro_id = #{id}
           AND is_actvice = '1'