diff --git a/src/main/resources/db/mapper/device/EnvironmentMapper.xml b/src/main/resources/db/mapper/device/EnvironmentMapper.xml
index 639cf76..216a9f5 100644
--- a/src/main/resources/db/mapper/device/EnvironmentMapper.xml
+++ b/src/main/resources/db/mapper/device/EnvironmentMapper.xml
@@ -57,7 +57,6 @@
         FROM environment e
             LEFT JOIN sys_user cu ON e.create_user_id = cu.id
             LEFT JOIN sys_user uu ON e.update_user_id = uu.id
-            LEFT JOIN environment_session es ON e.id = es.env_id
             LEFT JOIN environment_workspace ew ON e.id = ew.env_id
             LEFT JOIN workspace ws ON ws.id = ew.workspace_id
         <where>