diff --git a/src/main/resources/mapper/DeploymentMapper.xml b/src/main/resources/mapper/DeploymentMapper.xml
index 22aec76a6e1268ae08794c6e2eb949e564b03656..4fe5a9dd93e129bff852efd02d4e832ecfe7854b 100644
--- a/src/main/resources/mapper/DeploymentMapper.xml
+++ b/src/main/resources/mapper/DeploymentMapper.xml
@@ -22,8 +22,8 @@
 
                 select
                 (
-                   (select count(0) from DEPLOYMENT_MACHINE where deployment_id = #{deploymentId}) *
-                   (select count(0) from STEP where deployment_id = #{deploymentId})
+                   (select count(0) from deployment_machine where deployment_id = #{deploymentId}) *
+                   (select count(0) from step where deployment_id = #{deploymentId})
                 )
 
     </select>
diff --git a/src/main/resources/mapper/EnvVarsMapper.xml b/src/main/resources/mapper/EnvVarsMapper.xml
index f834a647b88812b3744a6d119df79a29aeaf00d9..4ce605c2d76eed2e18318a3b0f2abb556611b8b5 100644
--- a/src/main/resources/mapper/EnvVarsMapper.xml
+++ b/src/main/resources/mapper/EnvVarsMapper.xml
@@ -3,7 +3,7 @@
 <mapper namespace="com.enation.pangu.mapper.EnvVarMapper">
 
     <select id="groupVars" resultType="java.util.Map">
-        SELECT g.name as group_name,g.id as gid,v.* FROM ENV_GROUP g left  join ENV_VARIABLES  v
+        SELECT g.name as group_name,g.id as gid,v.* FROM env_group g left  join env_variables  v
         on g.id = v.group_id
         where g.project_id = #{projectId}
         order by v.group_id desc
diff --git a/src/main/resources/mapper/MachineMapper.xml b/src/main/resources/mapper/MachineMapper.xml
index c8b14361d8deae504d861eb683584c5471ce194e..76ee5711da3132cae2df121ac605c02e045c8d92 100644
--- a/src/main/resources/mapper/MachineMapper.xml
+++ b/src/main/resources/mapper/MachineMapper.xml
@@ -3,6 +3,6 @@
 <mapper namespace="com.enation.pangu.mapper.MachineMapper">
 
     <select id="selectLists" resultType="com.enation.pangu.model.Machine">
-       SELECT * FROM MACHINE
+       SELECT * FROM machine
     </select>
 </mapper>