diff --git a/src/ray/raylet/scheduling/cluster_resource_data.cc b/src/ray/raylet/scheduling/cluster_resource_data.cc
index 91856c5b8..566c2a4d3 100644
--- a/src/ray/raylet/scheduling/cluster_resource_data.cc
+++ b/src/ray/raylet/scheduling/cluster_resource_data.cc
@@ -83,7 +83,8 @@ TaskRequest ResourceMapToTaskRequest(
     } else if (resource.first == ray::kMemory_ResourceLabel) {
       task_request.predefined_resources[MEM].demand = resource.second;
     } else {
-      task_request.custom_resources[i].id = string_to_int_map.Insert(resource.first);
+      string_to_int_map.Insert(resource.first);
+      task_request.custom_resources[i].id = string_to_int_map.Get(resource.first);
       task_request.custom_resources[i].demand = resource.second;
       task_request.custom_resources[i].soft = false;
       i++;
diff --git a/src/ray/raylet/scheduling/cluster_resource_scheduler.cc b/src/ray/raylet/scheduling/cluster_resource_scheduler.cc
index 6b53f212b..4e180802f 100644
--- a/src/ray/raylet/scheduling/cluster_resource_scheduler.cc
+++ b/src/ray/raylet/scheduling/cluster_resource_scheduler.cc
@@ -366,6 +366,33 @@ bool ClusterResourceScheduler::GetNodeResources(int64_t node_id,
 
 int64_t ClusterResourceScheduler::NumNodes() { return nodes_.size(); }
 
+void ClusterResourceScheduler::AddLocalResource(const std::string &resource_name,
+                                                double resource_total) {
+  string_to_int_map_.Insert(resource_name);
+  int64_t resource_id = string_to_int_map_.Get(resource_name);
+
+  if (local_resources_.custom_resources.contains(resource_id)) {
+    FixedPoint total(resource_total);
+    auto &instances = local_resources_.custom_resources[resource_id];
+    instances.total[0] += total;
+    instances.available[0] += total;
+    auto &capacity = nodes_[local_node_id_].custom_resources[resource_id];
+    capacity.available += total;
+    capacity.total += total;
+  } else {
+    ResourceInstanceCapacities capacity;
+    capacity.total.resize(1);
+    capacity.total[0] = resource_total;
+    capacity.available.resize(1);
+    capacity.available[0] = resource_total;
+    local_resources_.custom_resources.emplace(resource_id, capacity);
+    std::string node_id_string = string_to_int_map_.Get(local_node_id_);
+    RAY_CHECK(string_to_int_map_.Get(node_id_string) == local_node_id_);
+    UpdateResourceCapacity(node_id_string, resource_name, resource_total);
+    UpdateLocalAvailableResourcesFromResourceInstances();
+  }
+}
+
 void ClusterResourceScheduler::UpdateResourceCapacity(const std::string &node_id_string,
                                                       const std::string &resource_name,
                                                       double resource_total) {
@@ -404,7 +431,8 @@ void ClusterResourceScheduler::UpdateResourceCapacity(const std::string &node_id
       it->second.predefined_resources[idx].total = 0;
     }
   } else {
-    int64_t resource_id = string_to_int_map_.Insert(resource_name);
+    string_to_int_map_.Insert(resource_name);
+    int64_t resource_id = string_to_int_map_.Get(resource_name);
     auto itr = it->second.custom_resources.find(resource_id);
     if (itr != it->second.custom_resources.end()) {
       auto diff_capacity = resource_total_fp - itr->second.total;
@@ -424,6 +452,10 @@ void ClusterResourceScheduler::UpdateResourceCapacity(const std::string &node_id
   }
 }
 
+void ClusterResourceScheduler::DeleteLocalResource(const std::string &resource_name) {
+  DeleteResource(string_to_int_map_.Get(local_node_id_), resource_name);
+}
+
 void ClusterResourceScheduler::DeleteResource(const std::string &node_id_string,
                                               const std::string &resource_name) {
   int64_t node_id = string_to_int_map_.Get(node_id_string);
@@ -444,6 +476,11 @@ void ClusterResourceScheduler::DeleteResource(const std::string &node_id_string,
   };
   if (idx != -1) {
     it->second.predefined_resources[idx].total = 0;
+
+    if (node_id == local_node_id_) {
+      local_resources_.predefined_resources[idx].total.clear();
+      local_resources_.predefined_resources[idx].available.clear();
+    }
   } else {
     int64_t resource_id = string_to_int_map_.Get(resource_name);
     auto itr = it->second.custom_resources.find(resource_id);
@@ -451,6 +488,11 @@ void ClusterResourceScheduler::DeleteResource(const std::string &node_id_string,
       string_to_int_map_.Remove(resource_id);
       it->second.custom_resources.erase(itr);
     }
+
+    if (node_id == local_node_id_) {
+      local_resources_.custom_resources[resource_id].total.clear();
+      local_resources_.custom_resources[resource_id].available.clear();
+    }
   }
 }
 
diff --git a/src/ray/raylet/scheduling/cluster_resource_scheduler.h b/src/ray/raylet/scheduling/cluster_resource_scheduler.h
index f8ef7307e..1adb2aa70 100644
--- a/src/ray/raylet/scheduling/cluster_resource_scheduler.h
+++ b/src/ray/raylet/scheduling/cluster_resource_scheduler.h
@@ -215,6 +215,12 @@ class ClusterResourceScheduler {
   /// Get number of nodes in the cluster.
   int64_t NumNodes();
 
+  /// Add a local resource that is available.
+  ///
+  /// \param resource_name: Resource which we want to update.
+  /// \param resource_total: New capacity of the resource.
+  void AddLocalResource(const std::string &resource_name, double resource_total);
+
   /// Update total capacity of a given resource of a given node.
   ///
   /// \param node_name: Node whose resource we want to update.
@@ -223,6 +229,11 @@ class ClusterResourceScheduler {
   void UpdateResourceCapacity(const std::string &node_name,
                               const std::string &resource_name, double resource_total);
 
+  /// Delete a given resource from the local node.
+  ///
+  /// \param resource_name: Resource we want to delete
+  void DeleteLocalResource(const std::string &resource_name);
+
   /// Delete a given resource from a given node.
   ///
   /// \param node_name: Node whose resource we want to delete.
diff --git a/src/ray/raylet/scheduling/cluster_resource_scheduler_test.cc b/src/ray/raylet/scheduling/cluster_resource_scheduler_test.cc
index fbd24185e..f0edc6358 100644
--- a/src/ray/raylet/scheduling/cluster_resource_scheduler_test.cc
+++ b/src/ray/raylet/scheduling/cluster_resource_scheduler_test.cc
@@ -1085,6 +1085,33 @@ TEST_F(ClusterResourceSchedulerTest, HeartbeatTest) {
   }
 }
 
+TEST_F(ClusterResourceSchedulerTest, DynamicResourceTest) {
+  ClusterResourceScheduler cluster_resources("local", {{"CPU", 2}});
+
+  std::unordered_map<std::string, double> task_request = {{"CPU", 1}, {"custom123", 2}};
+  int64_t t;
+
+  std::string result = cluster_resources.GetBestSchedulableNode(task_request, false, &t);
+  ASSERT_TRUE(result.empty());
+
+  cluster_resources.AddLocalResource("custom123", 5);
+
+  result = cluster_resources.GetBestSchedulableNode(task_request, false, &t);
+  ASSERT_FALSE(result.empty());
+
+  task_request["custom123"] = 6;
+  result = cluster_resources.GetBestSchedulableNode(task_request, false, &t);
+  ASSERT_TRUE(result.empty());
+
+  cluster_resources.AddLocalResource("custom123", 5);
+  result = cluster_resources.GetBestSchedulableNode(task_request, false, &t);
+  ASSERT_FALSE(result.empty());
+
+  cluster_resources.DeleteLocalResource("custom123");
+  result = cluster_resources.GetBestSchedulableNode(task_request, false, &t);
+  ASSERT_TRUE(result.empty());
+}
+
 }  // namespace ray
 
 int main(int argc, char **argv) {