diff --git a/CMakeLists.txt b/CMakeLists.txt
index efceda6cb0..1585486dc6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1534,6 +1534,9 @@ elseif(OHOS)
     endif()
   endif()
 
+  sdl_glob_sources("${SDL3_SOURCE_DIR}/src/locale/ohos/*.c")
+  set(HAVE_SDL_LOCALE TRUE)
+
   set(SDL_LOADSO_DLOPEN 1)
   sdl_glob_sources("${SDL3_SOURCE_DIR}/src/loadso/dlopen/*.c")
   set(HAVE_SDL_LOADSO TRUE)
diff --git a/src/core/ohos/SDL_ohos.c b/src/core/ohos/SDL_ohos.c
index ceee68254f..13aa8a5258 100644
--- a/src/core/ohos/SDL_ohos.c
+++ b/src/core/ohos/SDL_ohos.c
@@ -271,6 +271,14 @@ static napi_value sdlCallbackInit(napi_env env, napi_callback_info info)
     napi_value resName = NULL;
     napi_create_string_utf8(env, "SDLThreadSafe", NAPI_AUTO_LENGTH, &resName);
     napi_create_threadsafe_function(env, args[0], NULL, resName, 0, 1, NULL, NULL, NULL, sdlJSCallback, &napiEnv.func);
+    
+    napiCallbackData *data = SDL_malloc(sizeof(napiCallbackData));
+    SDL_memset(data, 0, sizeof(napiCallbackData));
+    data->func = "test";
+    data->argCount = 0;
+    data->type = Int;
+    
+    napi_call_threadsafe_function(napiEnv.func, data, napi_tsfn_nonblocking);
 
     napi_value result;
     napi_create_int32(env, 0, &result);
diff --git a/src/locale/ohos/SDL_syslocale.c b/src/locale/ohos/SDL_syslocale.c
new file mode 100644
index 0000000000..49f1270e2b
--- /dev/null
+++ b/src/locale/ohos/SDL_syslocale.c
@@ -0,0 +1,11 @@
+#include "SDL_internal.h"
+#include "../SDL_syslocale.h"
+#include "../../core/ohos/SDL_ohos.h"
+
+bool SDL_SYS_GetPreferredLocales(char *buf, size_t buflen)
+{
+    const char* result = OHOS_Locale();
+    SDL_memcpy(buf, result, buflen);
+    SDL_Log("target %s", buf);
+    return true;
+}