diff --git a/arkui/napi/libnapi.ndk.json b/arkui/napi/libnapi.ndk.json
index 1534e5c9184c0d2c536df23dc5f2e4fdea28ddc2..e8b6e1d66435b29d0459fb5d7e294d8d9bd6bcfb 100644
--- a/arkui/napi/libnapi.ndk.json
+++ b/arkui/napi/libnapi.ndk.json
@@ -93,6 +93,7 @@
     {"name": "napi_get_new_target"},
     {"name": "napi_new_instance"},
     {"name": "napi_define_class"},
+    {"name": "napi_define_sendable_class"},
     {"name": "napi_wrap"},
     {"name": "napi_unwrap"},
     {"name": "napi_remove_wrap"},
diff --git a/arkui/napi/native_api.h b/arkui/napi/native_api.h
index f56036533d5f54f0534e5b1f75aa844dbb01d915..deffcdc24e5f88f59e6dd8fc02649d39430f79b8 100644
--- a/arkui/napi/native_api.h
+++ b/arkui/napi/native_api.h
@@ -128,6 +128,15 @@ NAPI_EXTERN napi_status napi_coerce_to_native_binding_object(napi_env env,
                                                              napi_native_binding_attach_callback attach_cb,
                                                              void* native_object,
                                                              void* hint);
+// Define sendable class
+NAPI_EXTERN napi_status napi_define_sendable_class(napi_env env,
+                                                   const char* utf8name,
+                                                   size_t length,
+                                                   napi_callback constructor,
+                                                   void* data,
+                                                   size_t property_count,
+                                                   const napi_property_descriptor* properties,
+                                                   napi_value* result);
 
 #ifdef __cplusplus
 }