diff --git a/src/rgw/rgw_common.h b/src/rgw/rgw_common.h
index dd62c3e254b641..4204f97691cb63 100644
--- a/src/rgw/rgw_common.h
+++ b/src/rgw/rgw_common.h
@@ -353,6 +353,15 @@ class RGWHTTPArgs {
   bool sub_resource_exists(const char *name) const {
     return (sub_resources.find(name) != std::end(sub_resources));
   }
+  bool exist_obj_excl_sub_resource() const {
+    char* obj_sub_resource[] = {"append",  "torrent",    "uploadId",
+                                "uploads", "partNumber", "versionId"};
+    for (int i = 0; i != std::size(obj_sub_resource); i++) {
+      if (sub_resource_exists(obj_sub_resource[i])) return true;
+    }
+    return false;
+  }
+
   std::map<std::string, std::string>& get_params() {
     return val_map;
   }
diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index 5c1a2d9412140d..104190dde36417 100644
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -4878,10 +4878,12 @@ RGWHandler_REST* RGWRESTMgr_S3::get_handler(rgw::sal::RGWRadosStore *store,
   } else {
     if (s->init_state.url_bucket.empty()) {
       handler = new RGWHandler_REST_Service_S3(auth_registry, enable_sts, enable_iam, enable_pubsub);
-    } else if (rgw::sal::RGWObject::empty(s->object.get())) {
-      handler = new RGWHandler_REST_Bucket_S3(auth_registry, enable_pubsub);
-    } else {
+    } else if (!rgw::sal::RGWObject::empty(s->object.get())) {
       handler = new RGWHandler_REST_Obj_S3(auth_registry);
+    } else if (s->info.args.exist_obj_excl_sub_resource()) {
+      return NULL;
+    } else {
+      handler = new RGWHandler_REST_Bucket_S3(auth_registry, enable_pubsub);
     }
   }