diff --git a/interfaces/innerkits/wm/window_manager.h b/interfaces/innerkits/wm/window_manager.h
index 618c0c8c651a013d1bdcdd40d75cf6d143571839..ed99cd5a9813c03676d407bd5464f82d0630f324 100644
--- a/interfaces/innerkits/wm/window_manager.h
+++ b/interfaces/innerkits/wm/window_manager.h
@@ -20,7 +20,6 @@
 #include <refbase.h>
 #include <vector>
 #include <iremote_object.h>
-#include "single_instance.h"
 #include "singleton_delegator.h"
 #include "wm_common.h"