diff --git a/be/src/pipeline/pipeline_fragment_context.cpp b/be/src/pipeline/pipeline_fragment_context.cpp
index 5ae89db55a45ac..265c4e0047b875 100644
--- a/be/src/pipeline/pipeline_fragment_context.cpp
+++ b/be/src/pipeline/pipeline_fragment_context.cpp
@@ -445,14 +445,14 @@ Status PipelineFragmentContext::_build_pipeline_tasks(const doris::TPipelineFrag
                 auto cur_task_id = _total_tasks++;
                 task_runtime_state->set_task_id(cur_task_id);
                 task_runtime_state->set_task_num(pipeline->num_tasks());
-                auto task = std::make_unique<PipelineTask>(pipeline, cur_task_id,
+                auto task = std::make_shared<PipelineTask>(pipeline, cur_task_id,
                                                            task_runtime_state.get(), this,
                                                            pipeline_id_to_profile[pip_idx].get(),
                                                            get_local_exchange_state(pipeline), i);
                 pipeline->incr_created_tasks(i, task.get());
                 task_runtime_state->set_task(task.get());
                 pipeline_id_to_task.insert({pipeline->id(), task.get()});
-                _tasks[i].emplace_back(std::move(task));
+                _tasks[i].emplace_back(task);
             }
         }
 
@@ -1679,7 +1679,7 @@ Status PipelineFragmentContext::submit() {
     auto* scheduler = _query_ctx->get_pipe_exec_scheduler();
     for (auto& task : _tasks) {
         for (auto& t : task) {
-            st = scheduler->schedule_task(t.get());
+            st = scheduler->schedule_task(t);
             if (!st) {
                 cancel(Status::InternalError("submit context to executor fail"));
                 std::lock_guard<std::mutex> l(_task_mutex);
diff --git a/be/src/pipeline/pipeline_fragment_context.h b/be/src/pipeline/pipeline_fragment_context.h
index 1674afa886d520..e186bd15a098d3 100644
--- a/be/src/pipeline/pipeline_fragment_context.h
+++ b/be/src/pipeline/pipeline_fragment_context.h
@@ -226,7 +226,7 @@ class PipelineFragmentContext : public TaskExecutionContext {
 
     OperatorPtr _root_op = nullptr;
     // this is a [n * m] matrix. n is parallelism of pipeline engine and m is the number of pipelines.
-    std::vector<std::vector<std::unique_ptr<PipelineTask>>> _tasks;
+    std::vector<std::vector<std::shared_ptr<PipelineTask>>> _tasks;
 
     // TODO: remove the _sink and _multi_cast_stream_sink_senders to set both
     // of it in pipeline task not the fragment_context
diff --git a/be/src/pipeline/pipeline_task.cpp b/be/src/pipeline/pipeline_task.cpp
index 9ddc114eb5fb9c..42b6fc948e9561 100644
--- a/be/src/pipeline/pipeline_task.cpp
+++ b/be/src/pipeline/pipeline_task.cpp
@@ -394,7 +394,8 @@ Status PipelineTask::execute(bool* eos) {
         }
     }
 
-    RETURN_IF_ERROR(get_task_queue()->push_back(this, query_context()->is_cancelled()));
+    RETURN_IF_ERROR(
+            get_task_queue()->push_back(shared_from_this(), query_context()->is_cancelled()));
     return Status::OK();
 }
 
@@ -554,10 +555,40 @@ std::string PipelineTask::debug_string() {
 
 void PipelineTask::wake_up() {
     // call by dependency
-    static_cast<void>(get_task_queue()->push_back(this, query_context()->is_cancelled()));
+    static_cast<void>(
+            get_task_queue()->push_back(shared_from_this(), query_context()->is_cancelled()));
+}
+
+void PipelineTask::clear_blocking_state(bool cancel) {
+    _state->get_query_ctx()->get_execution_dependency()->set_always_ready();
+    // We use a lock to assure all dependencies are not deconstructed here.
+    std::unique_lock<std::mutex> lc(_dependency_lock);
+    if (!_finalized) {
+        if (cancel) {
+            DCHECK(query_context()->is_cancelled());
+            wake_up();
+        }
+        
+        _execution_dep->set_always_ready();
+        for (auto* dep : _filter_dependencies) {
+            dep->set_always_ready();
+        }
+        for (auto& deps : _read_dependencies) {
+            for (auto* dep : deps) {
+                dep->set_always_ready();
+            }
+        }
+        for (auto* dep : _write_dependencies) {
+            dep->set_always_ready();
+        }
+        for (auto* dep : _finish_dependencies) {
+            dep->set_always_ready();
+        }
+    }
 }
 
 QueryContext* PipelineTask::query_context() {
     return _fragment_context->get_query_ctx();
 }
+
 } // namespace doris::pipeline
diff --git a/be/src/pipeline/pipeline_task.h b/be/src/pipeline/pipeline_task.h
index 1c0c11952df582..01797e077c30c9 100644
--- a/be/src/pipeline/pipeline_task.h
+++ b/be/src/pipeline/pipeline_task.h
@@ -45,7 +45,7 @@ class MultiCoreTaskQueue;
 class PriorityTaskQueue;
 class Dependency;
 
-class PipelineTask {
+class PipelineTask final : public std::enable_shared_from_this<PipelineTask> {
 public:
     PipelineTask(PipelinePtr& pipeline, uint32_t task_id, RuntimeState* state,
                  PipelineFragmentContext* fragment_context, RuntimeProfile* parent_profile,
@@ -137,28 +137,7 @@ class PipelineTask {
 
     void set_wake_up_early() { _wake_up_early = true; }
 
-    void clear_blocking_state() {
-        _state->get_query_ctx()->get_execution_dependency()->set_always_ready();
-        // We use a lock to assure all dependencies are not deconstructed here.
-        std::unique_lock<std::mutex> lc(_dependency_lock);
-        if (!_finalized) {
-            _execution_dep->set_always_ready();
-            for (auto* dep : _filter_dependencies) {
-                dep->set_always_ready();
-            }
-            for (auto& deps : _read_dependencies) {
-                for (auto* dep : deps) {
-                    dep->set_always_ready();
-                }
-            }
-            for (auto* dep : _write_dependencies) {
-                dep->set_always_ready();
-            }
-            for (auto* dep : _finish_dependencies) {
-                dep->set_always_ready();
-            }
-        }
-    }
+    void clear_blocking_state(bool cancel = false);
 
     void set_task_queue(MultiCoreTaskQueue* task_queue) { _task_queue = task_queue; }
     MultiCoreTaskQueue* get_task_queue() { return _task_queue; }
@@ -187,9 +166,9 @@ class PipelineTask {
      */
     static bool should_revoke_memory(RuntimeState* state, int64_t revocable_mem_bytes);
 
-    bool put_in_runnable_queue() {
+    bool put_in_runnable_queue(bool eager) {
         bool expected = false;
-        if (!_in_queue.compare_exchange_strong(expected, true)) {
+        if (!_in_eager_queue.compare_exchange_strong(expected, eager)) {
             return false;
         }
         _schedule_time++;
@@ -200,10 +179,10 @@ class PipelineTask {
     void pop_out_runnable_queue() { _wait_worker_watcher.stop(); }
 
     bool is_running() { return _running.load(); }
-    void set_running(bool running) {
+    void set_running(bool running, bool eager = false) {
         _running = running;
-        if (!running) {
-            _in_queue = false;
+        if (running && eager) {
+            _in_eager_queue = false;
         }
     }
 
@@ -328,7 +307,7 @@ class PipelineTask {
     std::mutex _dependency_lock;
 
     std::atomic<bool> _running = false;
-    std::atomic<bool> _in_queue = false;
+    std::atomic<bool> _in_eager_queue = false;
     std::atomic<bool> _eos = false;
     std::atomic<bool> _wake_up_early = false;
 };
diff --git a/be/src/pipeline/task_queue.cpp b/be/src/pipeline/task_queue.cpp
index 197609168c698f..e7fe33d1ce13c1 100644
--- a/be/src/pipeline/task_queue.cpp
+++ b/be/src/pipeline/task_queue.cpp
@@ -29,7 +29,7 @@
 namespace doris::pipeline {
 #include "common/compile_check_begin.h"
 
-PipelineTask* SubTaskQueue::try_take(bool is_steal) {
+std::shared_ptr<PipelineTask> SubTaskQueue::try_take(bool is_steal) {
     if (_queue.empty()) {
         return nullptr;
     }
@@ -54,7 +54,7 @@ void PriorityTaskQueue::close() {
     _wait_task.notify_all();
 }
 
-PipelineTask* PriorityTaskQueue::_try_take_unprotected(bool is_steal) {
+std::shared_ptr<PipelineTask> PriorityTaskQueue::_try_take_unprotected(bool is_steal) {
     if (_total_task_size == 0 || _closed) {
         return nullptr;
     }
@@ -90,13 +90,13 @@ int PriorityTaskQueue::_compute_level(uint64_t runtime) {
     return SUB_QUEUE_LEVEL - 1;
 }
 
-PipelineTask* PriorityTaskQueue::try_take(bool is_steal) {
+std::shared_ptr<PipelineTask> PriorityTaskQueue::try_take(bool is_steal) {
     // TODO other efficient lock? e.g. if get lock fail, return null_ptr
     std::unique_lock<std::mutex> lock(_work_size_mutex);
     return _try_take_unprotected(is_steal);
 }
 
-PipelineTask* PriorityTaskQueue::take(uint32_t timeout_ms) {
+std::shared_ptr<PipelineTask> PriorityTaskQueue::take(uint32_t timeout_ms) {
     std::unique_lock<std::mutex> lock(_work_size_mutex);
     auto task = _try_take_unprotected(false);
     if (task) {
@@ -111,7 +111,7 @@ PipelineTask* PriorityTaskQueue::take(uint32_t timeout_ms) {
     }
 }
 
-Status PriorityTaskQueue::push(PipelineTask* task) {
+Status PriorityTaskQueue::push(std::shared_ptr<PipelineTask>& task) {
     if (_closed) {
         return Status::InternalError("WorkTaskQueue closed");
     }
@@ -149,8 +149,8 @@ void MultiCoreTaskQueue::close() {
                           [](auto& prio_task_queue) { prio_task_queue.close(); });
 }
 
-PipelineTask* MultiCoreTaskQueue::take(int core_id) {
-    PipelineTask* task = nullptr;
+std::shared_ptr<PipelineTask> MultiCoreTaskQueue::take(int core_id) {
+    std::shared_ptr<PipelineTask> task = nullptr;
     while (!_closed) {
         DCHECK(_prio_task_queues.size() > core_id)
                 << " list size: " << _prio_task_queues.size() << " core_id: " << core_id
@@ -178,7 +178,7 @@ PipelineTask* MultiCoreTaskQueue::take(int core_id) {
     return task;
 }
 
-PipelineTask* MultiCoreTaskQueue::_steal_take(int core_id) {
+std::shared_ptr<PipelineTask> MultiCoreTaskQueue::_steal_take(int core_id) {
     DCHECK(core_id < _core_size);
     int next_id = core_id;
     for (int i = 1; i < _core_size; ++i) {
@@ -196,7 +196,7 @@ PipelineTask* MultiCoreTaskQueue::_steal_take(int core_id) {
     return nullptr;
 }
 
-Status MultiCoreTaskQueue::push_back(PipelineTask* task, bool eager) {
+Status MultiCoreTaskQueue::push_back(std::shared_ptr<PipelineTask> task, bool eager) {
     int core_id = task->get_previous_core_id();
     if (core_id < 0) {
         core_id = _next_core.fetch_add(1) % _core_size;
@@ -204,12 +204,14 @@ Status MultiCoreTaskQueue::push_back(PipelineTask* task, bool eager) {
     return push_back(task, eager ? _eager_queue_idx : core_id);
 }
 
-Status MultiCoreTaskQueue::push_back(PipelineTask* task, int core_id) {
+Status MultiCoreTaskQueue::push_back(std::shared_ptr<PipelineTask>& task, int core_id) {
     DCHECK(core_id < _core_size || task->query_context()->is_cancelled())
             << " core_id: " << core_id << " _core_size: " << _core_size
             << " task: " << task->debug_string();
-    if (!task->put_in_runnable_queue()) {
-        DCHECK(task->query_context()->is_cancelled()) << task->debug_string();
+    auto eager = core_id == _eager_queue_idx;
+    if (!task->put_in_runnable_queue(eager)) {
+        DCHECK(task->query_context()->is_cancelled() && !eager)
+                << " eager: " << eager << " task: " << task->debug_string();
         return Status::OK();
     }
     return _prio_task_queues[core_id].push(task);
diff --git a/be/src/pipeline/task_queue.h b/be/src/pipeline/task_queue.h
index 96365af0063269..da7b0b6284ef09 100644
--- a/be/src/pipeline/task_queue.h
+++ b/be/src/pipeline/task_queue.h
@@ -38,9 +38,9 @@ class SubTaskQueue {
     friend class PriorityTaskQueue;
 
 public:
-    void push_back(PipelineTask* task) { _queue.emplace(task); }
+    void push_back(std::shared_ptr<PipelineTask>& task) { _queue.emplace(task); }
 
-    PipelineTask* try_take(bool is_steal);
+    std::shared_ptr<PipelineTask> try_take(bool is_steal);
 
     void set_level_factor(double level_factor) { _level_factor = level_factor; }
 
@@ -58,7 +58,7 @@ class SubTaskQueue {
     bool empty() { return _queue.empty(); }
 
 private:
-    std::queue<PipelineTask*> _queue;
+    std::queue<std::shared_ptr<PipelineTask>> _queue;
     // depends on LEVEL_QUEUE_TIME_FACTOR
     double _level_factor = 1;
 
@@ -72,18 +72,18 @@ class PriorityTaskQueue {
 
     void close();
 
-    PipelineTask* try_take(bool is_steal);
+    std::shared_ptr<PipelineTask> try_take(bool is_steal);
 
-    PipelineTask* take(uint32_t timeout_ms = 0);
+    std::shared_ptr<PipelineTask> take(uint32_t timeout_ms = 0);
 
-    Status push(PipelineTask* task);
+    Status push(std::shared_ptr<PipelineTask>& task);
 
     void inc_sub_queue_runtime(int level, uint64_t runtime) {
         _sub_queues[level].inc_runtime(runtime);
     }
 
 private:
-    PipelineTask* _try_take_unprotected(bool is_steal);
+    std::shared_ptr<PipelineTask> _try_take_unprotected(bool is_steal);
     static constexpr auto LEVEL_QUEUE_TIME_FACTOR = 2;
     static constexpr size_t SUB_QUEUE_LEVEL = 6;
     SubTaskQueue _sub_queues[SUB_QUEUE_LEVEL];
@@ -112,19 +112,20 @@ class MultiCoreTaskQueue {
     void close();
 
     // Get the task by core id.
-    PipelineTask* take(int core_id);
+    std::shared_ptr<PipelineTask> take(int core_id);
 
     // TODO combine these methods to `push_back(task, core_id = -1)`
-    Status push_back(PipelineTask* task, bool eager = false);
+    Status push_back(std::shared_ptr<PipelineTask> task, bool eager = false);
 
-    Status push_back(PipelineTask* task, int core_id);
+    Status push_back(std::shared_ptr<PipelineTask>& task, int core_id);
 
     void update_statistics(PipelineTask* task, int64_t time_spent);
 
     int num_queues() const { return cast_set<int>(_prio_task_queues.size()); }
+    int eager_queue_idx() const { return _eager_queue_idx; }
 
 private:
-    PipelineTask* _steal_take(int core_id);
+    std::shared_ptr<PipelineTask> _steal_take(int core_id);
 
     std::vector<PriorityTaskQueue> _prio_task_queues;
     std::atomic<uint32_t> _next_core = 0;
diff --git a/be/src/pipeline/task_scheduler.cpp b/be/src/pipeline/task_scheduler.cpp
index 6420e453a5bd9b..e01e382ecc46ec 100644
--- a/be/src/pipeline/task_scheduler.cpp
+++ b/be/src/pipeline/task_scheduler.cpp
@@ -66,7 +66,7 @@ Status TaskScheduler::start() {
     return Status::OK();
 }
 
-Status TaskScheduler::schedule_task(PipelineTask* task) {
+Status TaskScheduler::schedule_task(std::shared_ptr<PipelineTask>& task) {
     return _task_queue.push_back(task);
 }
 
@@ -76,10 +76,6 @@ void _close_task(PipelineTask* task, Status exec_status) {
     // Should count the memory to the query or the query's memory will not decrease when part of
     // task finished.
     SCOPED_ATTACH_TASK(task->runtime_state());
-    if (task->is_finalized()) {
-        task->set_running(false);
-        return;
-    }
     // close_a_pipeline may delete fragment context and will core in some defer
     // code, because the defer code will access fragment context it self.
     auto lock_for_context = task->fragment_context()->shared_from_this();
@@ -99,7 +95,7 @@ void _close_task(PipelineTask* task, Status exec_status) {
 
 void TaskScheduler::_do_work(int index) {
     while (_markers[index]) {
-        auto* task = _task_queue.take(index);
+        auto task = _task_queue.take(index);
         if (!task) {
             continue;
         }
@@ -107,8 +103,13 @@ void TaskScheduler::_do_work(int index) {
             static_cast<void>(_task_queue.push_back(task, index));
             continue;
         }
+        auto eager = index == _task_queue.eager_queue_idx();
         task->log_detail_if_need();
-        task->set_running(true);
+        task->set_running(true, eager);
+        if (task->is_finalized()) {
+            task->set_running(false);
+            continue;
+        }
         task->set_task_queue(&_task_queue);
         auto* fragment_ctx = task->fragment_context();
         bool canceled = fragment_ctx->is_canceled();
@@ -122,7 +123,7 @@ void TaskScheduler::_do_work(int index) {
             // If pipeline is canceled, it will report after pipeline closed, and will propagate
             // errors to downstream through exchange. So, here we needn't send_report.
             // fragment_ctx->send_report(true);
-            _close_task(task, fragment_ctx->get_query_ctx()->exec_status());
+            _close_task(task.get(), fragment_ctx->get_query_ctx()->exec_status());
             continue;
         }
 
@@ -165,7 +166,7 @@ void TaskScheduler::_do_work(int index) {
             LOG(WARNING) << fmt::format("Pipeline task failed. query_id: {} reason: {}",
                                         print_id(task->query_context()->query_id()),
                                         status.to_string());
-            _close_task(task, status);
+            _close_task(task.get(), status);
             continue;
         }
         fragment_ctx->trigger_report_if_necessary();
@@ -178,7 +179,7 @@ void TaskScheduler::_do_work(int index) {
                 task->set_running(false);
             } else {
                 Status exec_status = fragment_ctx->get_query_ctx()->exec_status();
-                _close_task(task, exec_status);
+                _close_task(task.get(), exec_status);
             }
             continue;
         }
diff --git a/be/src/pipeline/task_scheduler.h b/be/src/pipeline/task_scheduler.h
index 3c1b08063dfa61..33a15149a44aa1 100644
--- a/be/src/pipeline/task_scheduler.h
+++ b/be/src/pipeline/task_scheduler.h
@@ -51,7 +51,7 @@ class TaskScheduler {
 
     ~TaskScheduler();
 
-    Status schedule_task(PipelineTask* task);
+    Status schedule_task(std::shared_ptr<PipelineTask>& task);
 
     Status start();