diff --git a/be/src/common/config.cpp b/be/src/common/config.cpp
index 54a65f7802af59..17fec580e1dc82 100644
--- a/be/src/common/config.cpp
+++ b/be/src/common/config.cpp
@@ -379,6 +379,7 @@ DEFINE_mInt32(pending_data_expire_time_sec, "1800");
 DEFINE_mInt32(tablet_rowset_stale_sweep_time_sec, "600");
 // tablet stale rowset sweep by threshold size
 DEFINE_Bool(tablet_rowset_stale_sweep_by_size, "false");
+DEFINE_Bool(enable_slow_scanner_pool, "false");
 DEFINE_mInt32(tablet_rowset_stale_sweep_threshold_size, "100");
 // garbage sweep policy
 DEFINE_Int32(max_garbage_sweep_interval, "3600");
diff --git a/be/src/common/config.h b/be/src/common/config.h
index 07272806481235..629a9fe2764cad 100644
--- a/be/src/common/config.h
+++ b/be/src/common/config.h
@@ -439,6 +439,7 @@ DECLARE_mInt32(pending_data_expire_time_sec);
 DECLARE_mInt32(tablet_rowset_stale_sweep_time_sec);
 // tablet stale rowset sweep by threshold size
 DECLARE_Bool(tablet_rowset_stale_sweep_by_size);
+DECLARE_Bool(enable_slow_scanner_pool);
 DECLARE_mInt32(tablet_rowset_stale_sweep_threshold_size);
 // garbage sweep policy
 DECLARE_Int32(max_garbage_sweep_interval);
diff --git a/be/src/exec/rowid_fetcher.cpp b/be/src/exec/rowid_fetcher.cpp
index b6ac38c44ccaee..4e20854fadd311 100644
--- a/be/src/exec/rowid_fetcher.cpp
+++ b/be/src/exec/rowid_fetcher.cpp
@@ -921,7 +921,7 @@ Status RowIdStorageReader::read_batch_external_row(
                                                 colname_to_slot_id, producer_count,
                                                 scan_rows.size(), semaphore, cv, mtx, tuple_desc);
                                     },
-                                    nullptr, nullptr),
+                                    nullptr, nullptr, false),
                             fmt::format("{}-read_batch_external_row-{}", print_id(query_id), idx)));
                     idx++;
                 }
diff --git a/be/src/exec/scan/file_scanner.cpp b/be/src/exec/scan/file_scanner.cpp
index 1e84c774d4135e..3ec30e2c014e27 100644
--- a/be/src/exec/scan/file_scanner.cpp
+++ b/be/src/exec/scan/file_scanner.cpp
@@ -1899,8 +1899,8 @@ void FileScanner::_collect_profile_before_close() {
     Scanner::_collect_profile_before_close();
     if (config::enable_file_cache && _state->query_options().enable_file_cache &&
         _profile != nullptr) {
-        io::FileCacheProfileReporter cache_profile(_profile);
-        cache_profile.update(_file_cache_statistics.get());
+        _file_cache_profile_reporter = std::make_unique<io::FileCacheProfileReporter>(_profile);
+        _file_cache_profile_reporter->update(_file_cache_statistics.get());
         _state->get_query_ctx()->resource_ctx()->io_context()->update_bytes_write_into_cache(
                 _file_cache_statistics->bytes_write_into_cache);
     }
diff --git a/be/src/exec/scan/olap_scanner.cpp b/be/src/exec/scan/olap_scanner.cpp
index b1f6f8531b9769..e85d655dde6f87 100644
--- a/be/src/exec/scan/olap_scanner.cpp
+++ b/be/src/exec/scan/olap_scanner.cpp
@@ -846,8 +846,9 @@ void OlapScanner::_collect_profile_before_close() {
 
     // only cloud deploy mode will use file cache.
     if (config::is_cloud_mode() && config::enable_file_cache) {
-        io::FileCacheProfileReporter cache_profile(local_state->_segment_profile.get());
-        cache_profile.update(&stats.file_cache_stats);
+        _file_cache_profile_reporter =
+                std::make_unique<io::FileCacheProfileReporter>(local_state->_segment_profile.get());
+        _file_cache_profile_reporter->update(&stats.file_cache_stats);
         _state->get_query_ctx()->resource_ctx()->io_context()->update_bytes_write_into_cache(
                 stats.file_cache_stats.bytes_write_into_cache);
     }
diff --git a/be/src/exec/scan/olap_scanner.h b/be/src/exec/scan/olap_scanner.h
index 2187be4ce45bdd..18763969de4ea2 100644
--- a/be/src/exec/scan/olap_scanner.h
+++ b/be/src/exec/scan/olap_scanner.h
@@ -32,6 +32,7 @@
 #include "common/status.h"
 #include "core/data_type/data_type.h"
 #include "exec/scan/scanner.h"
+#include "io/cache/block_file_cache_profile.h"
 #include "runtime/runtime_state.h"
 #include "storage/data_dir.h"
 #include "storage/rowset/rowset_meta.h"
diff --git a/be/src/exec/scan/scanner.cpp b/be/src/exec/scan/scanner.cpp
index 7d7b4caeff98d4..57a364a1e76ae5 100644
--- a/be/src/exec/scan/scanner.cpp
+++ b/be/src/exec/scan/scanner.cpp
@@ -41,11 +41,19 @@ Scanner::Scanner(RuntimeState* state, ScanLocalStateBase* local_state, int64_t l
           _profile(profile),
           _output_tuple_desc(_local_state->output_tuple_desc()),
           _output_row_descriptor(_local_state->_parent->output_row_descriptor()),
-          _has_prepared(false) {
+          _has_prepared(false),
+          _remote_slow_task_threshold(state->query_options().__isset.remote_slow_task_threshold
+                                              ? state->query_options().remote_slow_task_threshold
+                                              : INT64_MAX) {
     _total_rf_num = cast_set<int>(_local_state->_helper.runtime_filter_nums());
     DorisMetrics::instance()->scanner_cnt->increment(1);
 }
 
+bool Scanner::is_slow_task() const {
+    return _file_cache_profile_reporter &&
+           _file_cache_profile_reporter->num_remote_io_total->value() > _remote_slow_task_threshold;
+}
+
 Status Scanner::init(RuntimeState* state, const VExprContextSPtrs& conjuncts) {
     if (!conjuncts.empty()) {
         _conjuncts.resize(conjuncts.size());
diff --git a/be/src/exec/scan/scanner.h b/be/src/exec/scan/scanner.h
index 041af638c52dd8..0789cc6483ef93 100644
--- a/be/src/exec/scan/scanner.h
+++ b/be/src/exec/scan/scanner.h
@@ -25,6 +25,7 @@
 
 #include "common/status.h"
 #include "core/block/block.h"
+#include "io/cache/block_file_cache_profile.h"
 #include "runtime/exec_env.h"
 #include "runtime/runtime_state.h"
 #include "storage/tablet/tablet.h"
@@ -189,6 +190,8 @@ class Scanner {
 
     void update_block_avg_bytes(size_t block_avg_bytes) { _block_avg_bytes = block_avg_bytes; }
 
+    bool is_slow_task() const;
+
 protected:
     RuntimeState* _state = nullptr;
     ScanLocalStateBase* _local_state = nullptr;
@@ -255,6 +258,8 @@ class Scanner {
     int64_t _projection_timer = 0;
 
     bool _should_stop = false;
+    std::unique_ptr<io::FileCacheProfileReporter> _file_cache_profile_reporter = nullptr;
+    const int64_t _remote_slow_task_threshold = 0;
 };
 
 using ScannerSPtr = std::shared_ptr<Scanner>;
diff --git a/be/src/exec/scan/scanner_scheduler.cpp b/be/src/exec/scan/scanner_scheduler.cpp
index 9961407bdbb55e..7e96ed75cbc3f0 100644
--- a/be/src/exec/scan/scanner_scheduler.cpp
+++ b/be/src/exec/scan/scanner_scheduler.cpp
@@ -83,7 +83,9 @@ Status ScannerScheduler::submit(std::shared_ptr<ScannerContext> ctx,
             }
             return scanner_ref->is_eos();
         };
-        SimplifiedScanTask simple_scan_task = {work_func, ctx, scan_task};
+        SimplifiedScanTask simple_scan_task = {
+                work_func, ctx, scan_task,
+                config::enable_slow_scanner_pool && scanner_delegate->_scanner->is_slow_task()};
         return this->submit_scan_task(simple_scan_task);
     };
 
diff --git a/be/src/exec/scan/scanner_scheduler.h b/be/src/exec/scan/scanner_scheduler.h
index de1553b026ed35..fe50caf94989e5 100644
--- a/be/src/exec/scan/scanner_scheduler.h
+++ b/be/src/exec/scan/scanner_scheduler.h
@@ -48,15 +48,17 @@ struct SimplifiedScanTask {
     SimplifiedScanTask() = default;
     SimplifiedScanTask(std::function<bool()> scan_func,
                        std::shared_ptr<ScannerContext> scanner_context,
-                       std::shared_ptr<ScanTask> scan_task) {
+                       std::shared_ptr<ScanTask> scan_task, bool slow_task_) {
         this->scan_func = scan_func;
         this->scanner_context = scanner_context;
         this->scan_task = scan_task;
+        this->slow_task = slow_task_;
     }
 
     std::function<bool()> scan_func;
     std::shared_ptr<ScannerContext> scanner_context = nullptr;
     std::shared_ptr<ScanTask> scan_task = nullptr;
+    bool slow_task = false;
 };
 
 class ScannerSplitRunner : public SplitRunner {
@@ -167,6 +169,8 @@ class ThreadPoolSimplifiedScanScheduler MOCK_REMOVE(final) : public ScannerSched
         _is_stop.store(true);
         _scan_thread_pool->shutdown();
         _scan_thread_pool->wait();
+        _slow_scan_thread_pool->shutdown();
+        _slow_scan_thread_pool->wait();
     }
 
     Status start(int max_thread_num, int min_thread_num, int queue_size,
@@ -178,12 +182,22 @@ class ThreadPoolSimplifiedScanScheduler MOCK_REMOVE(final) : public ScannerSched
                                 .set_max_queue_size(queue_size)
                                 .set_cgroup_cpu_ctl(_cgroup_cpu_ctl)
                                 .build(&_scan_thread_pool));
+        RETURN_IF_ERROR(ThreadPoolBuilder(_sched_name, _workload_group)
+                                .set_min_threads(min_thread_num)
+                                .set_max_threads(max_thread_num)
+                                .set_max_queue_size(queue_size)
+                                .set_cgroup_cpu_ctl(_cgroup_cpu_ctl)
+                                .build(&_slow_scan_thread_pool));
         return Status::OK();
     }
 
     Status submit_scan_task(SimplifiedScanTask scan_task) override {
         if (!_is_stop) {
-            return _scan_thread_pool->submit_func([scan_task] { scan_task.scan_func(); });
+            if (scan_task.slow_task) {
+                return _slow_scan_thread_pool->submit_func([scan_task] { scan_task.scan_func(); });
+            } else {
+                return _scan_thread_pool->submit_func([scan_task] { scan_task.scan_func(); });
+            }
         } else {
             return Status::InternalError<false>("scanner pool {} is shutdown.", _sched_name);
         }
@@ -239,6 +253,7 @@ class ThreadPoolSimplifiedScanScheduler MOCK_REMOVE(final) : public ScannerSched
 
 private:
     std::unique_ptr<ThreadPool> _scan_thread_pool;
+    std::unique_ptr<ThreadPool> _slow_scan_thread_pool;
     std::atomic<bool> _is_stop;
     std::weak_ptr<CgroupCpuCtl> _cgroup_cpu_ctl;
     std::string _sched_name;
diff --git a/be/src/service/internal_service.cpp b/be/src/service/internal_service.cpp
index 2f2250f265db90..d4b1f812446fed 100644
--- a/be/src/service/internal_service.cpp
+++ b/be/src/service/internal_service.cpp
@@ -2259,7 +2259,7 @@ void PInternalService::multiget_data_v2(google::protobuf::RpcController* control
                                   << watch.elapsed_time() / 1000;
                         return true;
                     },
-                    nullptr, nullptr),
+                    nullptr, nullptr, false),
             fmt::format("{}-multiget_data_v2", print_id(request->query_id())));
 
     if (!st.ok()) {
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
index 2d24753db7bfa4..3dfe7954284575 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@@ -199,6 +199,7 @@ public class SessionVariable implements Serializable, Writable {
     public static final String ENABLE_QUERY_CACHE = "enable_query_cache";
     public static final String QUERY_CACHE_FORCE_REFRESH = "query_cache_force_refresh";
     public static final String QUERY_CACHE_ENTRY_MAX_BYTES = "query_cache_entry_max_bytes";
+    public static final String REMOTE_SLOW_TASK_THRESHOLD = "remote_slow_task_threshold";
     public static final String QUERY_CACHE_ENTRY_MAX_ROWS = "query_cache_entry_max_rows";
     public static final String ENABLE_CONDITION_CACHE = "enable_condition_cache";
 
@@ -1440,6 +1441,9 @@ public enum IgnoreSplitType {
     @VarAttr(name = QUERY_CACHE_ENTRY_MAX_BYTES)
     private long queryCacheEntryMaxBytes = 5242880;
 
+    @VarAttr(name = REMOTE_SLOW_TASK_THRESHOLD)
+    private long remoteSlowTaskThreshold = 512;
+
     @VarAttr(name = QUERY_CACHE_ENTRY_MAX_ROWS)
     private long queryCacheEntryMaxRows = 500000;
 
@@ -5292,6 +5296,7 @@ public boolean isRequireSequenceInInsert() {
     public TQueryOptions toThrift() {
         TQueryOptions tResult = new TQueryOptions();
         tResult.setMemLimit(maxExecMemByte);
+        tResult.setRemoteSlowTaskThreshold(remoteSlowTaskThreshold);
         tResult.setLocalExchangeFreeBlocksLimit(localExchangeFreeBlocksLimit);
         tResult.setScanQueueMemLimit(maxScanQueueMemByte);
         tResult.setMaxScannersConcurrency(maxScannersConcurrency);
diff --git a/gensrc/thrift/PaloInternalService.thrift b/gensrc/thrift/PaloInternalService.thrift
index f2da2243ff56a9..fbf0e013e2c883 100644
--- a/gensrc/thrift/PaloInternalService.thrift
+++ b/gensrc/thrift/PaloInternalService.thrift
@@ -472,6 +472,8 @@ struct TQueryOptions {
   // session variable `spill_repartition_max_depth` in FE. Default is 8.
   209: optional i32 spill_repartition_max_depth = 8
 
+  210: optional i64 remote_slow_task_threshold = 0
+
 
   // For cloud, to control if the content would be written into file cache
   // In write path, to control if the content would be written into file cache.