diff --git a/src/video/ohos/SDL_ohosvideo.c b/src/video/ohos/SDL_ohosvideo.c
index 766d58d411..e3482c9f5b 100644
--- a/src/video/ohos/SDL_ohosvideo.c
+++ b/src/video/ohos/SDL_ohosvideo.c
@@ -33,6 +33,7 @@ static SDL_VideoDevice *OHOS_CreateDevice(void)
         return NULL;
     }
 
+    device->num_displays = 1;
     device->internal = data;
     device->free = OHOS_DeviceFree;