diff --git a/src/daemon/Display.cpp b/src/daemon/Display.cpp
index de6cc2a..4d7b611 100644
--- a/src/daemon/Display.cpp
+++ b/src/daemon/Display.cpp
@@ -567,10 +567,6 @@ namespace DDM {
             auth->setDisplayServerCommand(XorgUserDisplayServer::command(this));
         } else {
             if (m_displayServerType == DisplayServerType::SingleCompositerServerType) {
-                #ifdef QT_DEBUG
-                env.insert("WAYLAND_DEBUG", "1");
-                #endif
-
                 env.insert("DDE_CURRENT_COMPOSITOR", "TreeLand");
             }
 
diff --git a/src/helper/singlewaylandhelper.cpp b/src/helper/singlewaylandhelper.cpp
index 8469e3d..3320e2c 100644
--- a/src/helper/singlewaylandhelper.cpp
+++ b/src/helper/singlewaylandhelper.cpp
@@ -26,9 +26,6 @@ bool SingleWaylandHelper::start(const QString &compositor, const QString &cmd)
         auto env = QProcessEnvironment::systemEnvironment();
         env.insert("LIBSEAT_BACKEND", "seatd");
         env.insert("DSG_APP_ID", "org.deepin.dde.treeland");
-#if DEBUG
-        env.insert("WAYLAND_DEBUG", "1");
-#endif
         return env;
     }());