diff --git a/dbms/src/Flash/Pipeline/Schedule/TaskQueues/ResourceControlQueue.h b/dbms/src/Flash/Pipeline/Schedule/TaskQueues/ResourceControlQueue.h
index eaae7ab7de4..a75730e2caa 100644
--- a/dbms/src/Flash/Pipeline/Schedule/TaskQueues/ResourceControlQueue.h
+++ b/dbms/src/Flash/Pipeline/Schedule/TaskQueues/ResourceControlQueue.h
@@ -31,13 +31,16 @@ class ResourceControlQueue
 public:
     ResourceControlQueue()
     {
+        RUNTIME_CHECK_MSG(
+            LocalAdmissionController::global_instance != nullptr,
+            "LocalAdmissionController::global_instance has not been initialized yet.");
         LocalAdmissionController::global_instance->registerRefillTokenCallback([&]() {
             std::lock_guard lock(mu);
             cv.notify_all();
         });
     }
 
-    ~ResourceControlQueue() override { LocalAdmissionController::global_instance->stop(); }
+    ~ResourceControlQueue() override { LocalAdmissionController::global_instance->unregisterRefillTokenCallback(); }
 
     void submit(TaskPtr && task) override;
 
diff --git a/dbms/src/Flash/Pipeline/Schedule/TaskQueues/tests/gtest_resource_control_queue.cpp b/dbms/src/Flash/Pipeline/Schedule/TaskQueues/tests/gtest_resource_control_queue.cpp
index 375f6ef58cc..a1e6290d53f 100644
--- a/dbms/src/Flash/Pipeline/Schedule/TaskQueues/tests/gtest_resource_control_queue.cpp
+++ b/dbms/src/Flash/Pipeline/Schedule/TaskQueues/tests/gtest_resource_control_queue.cpp
@@ -534,6 +534,8 @@ TEST_F(TestResourceControlQueue, TestBurstableDynamicTokenBucket)
 // Test priority queue of ResourceControlQueue: Less priority value means higher priority.
 TEST_F(TestResourceControlQueue, ResourceControlPriorityQueueTest)
 {
+    setupNopLAC();
+
     std::random_device dev;
     std::mt19937 gen(dev());
     std::uniform_int_distribution dist;
diff --git a/dbms/src/Flash/Pipeline/Schedule/TaskScheduler.h b/dbms/src/Flash/Pipeline/Schedule/TaskScheduler.h
index 482669a3c04..c5f0732cf41 100644
--- a/dbms/src/Flash/Pipeline/Schedule/TaskScheduler.h
+++ b/dbms/src/Flash/Pipeline/Schedule/TaskScheduler.h
@@ -19,6 +19,7 @@
 #include <Flash/Pipeline/Schedule/Tasks/Task.h>
 #include <Flash/Pipeline/Schedule/ThreadPool/TaskThreadPool.h>
 #include <Flash/Pipeline/Schedule/ThreadPool/TaskThreadPoolImpl.h>
+#include <Flash/ResourceControl/LocalAdmissionController.h>
 
 namespace DB
 {
@@ -72,6 +73,11 @@ class TaskScheduler
     static std::unique_ptr<TaskScheduler> instance;
 
 private:
+    // LAC needs to be initialized before initializing the thread pools,
+    // so LAC should be placed before cpu_task_thread_pool and io_task_thread_pool,
+    // as ResourceGroupQueue relies on LAC.
+    LocalAdmissionController local_admission_controller;
+
     TaskThreadPool<CPUImpl> cpu_task_thread_pool;
 
     TaskThreadPool<IOImpl> io_task_thread_pool;
diff --git a/dbms/src/Flash/ResourceControl/LocalAdmissionController.cpp b/dbms/src/Flash/ResourceControl/LocalAdmissionController.cpp
index 463de2ae7df..132c86bdb98 100644
--- a/dbms/src/Flash/ResourceControl/LocalAdmissionController.cpp
+++ b/dbms/src/Flash/ResourceControl/LocalAdmissionController.cpp
@@ -16,7 +16,16 @@
 
 namespace DB
 {
+std::unique_ptr<MockLocalAdmissionController> LocalAdmissionController::global_instance = nullptr;
 
-auto LocalAdmissionController::global_instance = std::make_unique<MockLocalAdmissionController>();
+LocalAdmissionController::LocalAdmissionController()
+{
+    if (!global_instance)
+        global_instance = std::make_unique<MockLocalAdmissionController>();
+}
 
+LocalAdmissionController::~LocalAdmissionController()
+{
+    global_instance.reset();
+}
 } // namespace DB
diff --git a/dbms/src/Flash/ResourceControl/LocalAdmissionController.h b/dbms/src/Flash/ResourceControl/LocalAdmissionController.h
index c4e50ba7411..ad8d83eeeca 100644
--- a/dbms/src/Flash/ResourceControl/LocalAdmissionController.h
+++ b/dbms/src/Flash/ResourceControl/LocalAdmissionController.h
@@ -171,5 +171,9 @@ class LocalAdmissionController final : private boost::noncopyable
     static bool isRUExhausted(uint64_t priority) { return priority == std::numeric_limits<uint64_t>::max(); }
 
     static std::unique_ptr<MockLocalAdmissionController> global_instance;
+
+    LocalAdmissionController();
+
+    ~LocalAdmissionController();
 };
 } // namespace DB
diff --git a/dbms/src/Flash/ResourceControl/MockLocalAdmissionController.cpp b/dbms/src/Flash/ResourceControl/MockLocalAdmissionController.cpp
index ade72fb9708..fd81baa8cae 100644
--- a/dbms/src/Flash/ResourceControl/MockLocalAdmissionController.cpp
+++ b/dbms/src/Flash/ResourceControl/MockLocalAdmissionController.cpp
@@ -38,6 +38,7 @@ void MockLocalAdmissionController::refillTokenBucket()
             }
         }
 
+        std::lock_guard lock(call_back_mutex);
         if (refill_token_callback)
             refill_token_callback();
     }
diff --git a/dbms/src/Flash/ResourceControl/MockLocalAdmissionController.h b/dbms/src/Flash/ResourceControl/MockLocalAdmissionController.h
index 9c1cab40da2..d8b1bd74e10 100644
--- a/dbms/src/Flash/ResourceControl/MockLocalAdmissionController.h
+++ b/dbms/src/Flash/ResourceControl/MockLocalAdmissionController.h
@@ -14,10 +14,13 @@
 
 #pragma once
 
+#include <Common/Exception.h>
 #include <Common/ThreadManager.h>
 #include <Flash/Executor/toRU.h>
 
+#include <mutex>
 #include <thread>
+#include <unordered_map>
 
 namespace DB
 {
@@ -51,16 +54,28 @@ class MockLocalAdmissionController final : private boost::noncopyable
     using GetPriorityFuncType = uint64_t (*)(const std::string &);
     using IsResourceGroupThrottledFuncType = bool (*)(const std::string &);
 
-    void consumeResource(const std::string & name, double ru, uint64_t cpu_time_ns)
+    void consumeResource(const std::string & name, double ru, uint64_t cpu_time_ns) const
     {
         consume_resource_func(name, ru, cpu_time_ns);
     }
 
-    uint64_t getPriority(const std::string & name) { return get_priority_func(name); }
+    uint64_t getPriority(const std::string & name) const { return get_priority_func(name); }
 
-    bool isResourceGroupThrottled(const std::string & name) { return is_resource_group_throttled_func(name); }
+    bool isResourceGroupThrottled(const std::string & name) const { return is_resource_group_throttled_func(name); }
 
-    void registerRefillTokenCallback(const std::function<void()> & cb) { refill_token_callback = cb; }
+    void registerRefillTokenCallback(const std::function<void()> & cb)
+    {
+        std::lock_guard lock(call_back_mutex);
+        RUNTIME_CHECK_MSG(refill_token_callback == nullptr, "callback cannot be registered multiple times");
+        refill_token_callback = cb;
+    }
+
+    void unregisterRefillTokenCallback()
+    {
+        std::lock_guard lock(call_back_mutex);
+        RUNTIME_CHECK_MSG(refill_token_callback != nullptr, "callback cannot be nullptr before unregistering");
+        refill_token_callback = nullptr;
+    }
 
     void stop()
     {
@@ -76,15 +91,6 @@ class MockLocalAdmissionController final : private boost::noncopyable
 
     void refillTokenBucket();
 
-    void resetAll()
-    {
-        resource_groups.clear();
-        consume_resource_func = nullptr;
-        get_priority_func = nullptr;
-        is_resource_group_throttled_func = nullptr;
-        max_ru_per_sec = 0;
-    }
-
     std::string dump() const;
 
     mutable std::mutex mu;
@@ -97,8 +103,10 @@ class MockLocalAdmissionController final : private boost::noncopyable
 
     uint64_t max_ru_per_sec = 0;
     bool stopped = false;
-    std::function<void()> refill_token_callback;
+
+    std::mutex call_back_mutex;
+    std::function<void()> refill_token_callback{nullptr};
+
     std::thread refill_token_thread;
 };
-
 } // namespace DB