diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6133950ebe..f40062aa36 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1516,7 +1516,9 @@ elseif(OHOS)
     set(SDL_VULKAN ON)
     set(HAVE_VULKAN ON)
     set(SDL_VIDEO_VULKAN ON)
+    set(SDL_VIDEO_RENDER_VULKAN 1)
     set(HAVE_RENDER_VULKAN TRUE)
+    add_definitions(-DVK_USE_PLATFORM_OHOS=1)
 
     if(SDL_OPENGLES)
       set(SDL_VIDEO_OPENGL_EGL 1)
diff --git a/src/core/ohos/SDL_ohos.c b/src/core/ohos/SDL_ohos.c
index 528e9b762e..4b1f272bd9 100644
--- a/src/core/ohos/SDL_ohos.c
+++ b/src/core/ohos/SDL_ohos.c
@@ -1,4 +1,5 @@
 #include "SDL_internal.h"
+#include "dynapi/SDL_dynapi_overrides.h"
 #include <EGL/egl.h>
 #include <EGL/eglplatform.h>
 #include <dlfcn.h>
@@ -140,31 +141,6 @@ int OHOS_FetchHeight()
     return hei;
 }
 
-static napi_value minus(napi_env env, napi_callback_info info)
-{
-    size_t argc = 2;
-    napi_value args[2] = { NULL };
-
-    napi_get_cb_info(env, info, &argc, args, NULL, NULL);
-
-    napi_valuetype valuetype0;
-    napi_typeof(env, args[0], &valuetype0);
-
-    napi_valuetype valuetype1;
-    napi_typeof(env, args[1], &valuetype1);
-
-    double value0;
-    napi_get_value_double(env, args[0], &value0);
-
-    double value1;
-    napi_get_value_double(env, args[1], &value1);
-
-    napi_value sum;
-    napi_create_double(env, value0 - value1, &sum);
-
-    return sum;
-}
-
 static void sdlJSCallback(napi_env env, napi_value jsCb, void *content, void *data)
 {
     napiCallbackData *ar = (napiCallbackData *)data;
@@ -248,9 +224,9 @@ static napi_value sdlCallbackInit(napi_env env, napi_callback_info info)
     data->func = "test";
     data->argCount = 0;
 
-    napi_call_threadsafe_function(napiEnv.func, data, napi_tsfn_nonblocking);
+    napi_call_threadsafe_function(napiEnv.func, data, napi_tsfn_blocking);
 
-    SDL_free(data);
+    // SDL_free(data);
 
     napi_value result;
     napi_create_int32(env, 0, &result);
@@ -286,6 +262,7 @@ static napi_value sdlLaunchMain(napi_env env, napi_callback_info info)
 
 static void OnSurfaceCreatedCB(OH_NativeXComponent *component, void *window)
 {
+    SDL_Log("Native window: %p", window);
     g_ohosNativeWindow = (OHNativeWindow *)window;
 
     uint64_t width;
@@ -408,7 +385,6 @@ static void onNativeMouse(OH_NativeXComponent *component, void *window) {}
 static napi_value SDL_OHOS_NAPI_Init(napi_env env, napi_value exports)
 {
     napi_property_descriptor desc[] = {
-        { "minus", NULL, minus, NULL, NULL, NULL, napi_default, NULL },
         { "sdlCallbackInit", NULL, sdlCallbackInit, NULL, NULL, NULL, napi_default, NULL },
         { "sdlLaunchMain", NULL, sdlLaunchMain, NULL, NULL, NULL, napi_default, NULL }
     };
diff --git a/src/video/ohos/SDL_ohosvideo.c b/src/video/ohos/SDL_ohosvideo.c
index f5e721e38a..69e2aac22a 100644
--- a/src/video/ohos/SDL_ohosvideo.c
+++ b/src/video/ohos/SDL_ohosvideo.c
@@ -16,9 +16,7 @@ bool OHOS_VideoInit(SDL_VideoDevice *_this)
     mode.h = OHOS_FetchHeight();
     mode.refresh_rate = 60;
 
-    SDL_DisplayID displayID = SDL_AddBasicVideoDisplay(&mode);
-    SDL_Log("testvid: %u", displayID);
-    SDL_Log("testvid: %u", _this->displays[0]->id);
+    SDL_AddBasicVideoDisplay(&mode);
     return true;
 }
 void OHOS_VideoQuit(SDL_VideoDevice *_this)