diff --git a/be/src/common/config.h b/be/src/common/config.h
index a2dc8a16dc907d..3bbc83ce5ccefa 100644
--- a/be/src/common/config.h
+++ b/be/src/common/config.h
@@ -265,6 +265,7 @@ namespace config {
     CONF_Int32(number_tablet_writer_threads, "16");
 
     CONF_Int64(streaming_load_max_mb, "10240");
+    CONF_Int32(streaming_load_rpc_max_alive_time_sec, "600");
 
     // Fragment thread pool
     CONF_Int32(fragment_pool_thread_num, "64");
diff --git a/be/src/runtime/exec_env_init.cpp b/be/src/runtime/exec_env_init.cpp
index 930286e51993e0..6a04f0b0b5db17 100644
--- a/be/src/runtime/exec_env_init.cpp
+++ b/be/src/runtime/exec_env_init.cpp
@@ -114,7 +114,9 @@ Status ExecEnv::_init(const std::vector<StorePath>& store_paths) {
         exit(-1);
     }
     _broker_mgr->init();
-    return _init_mem_tracker();
+    _init_mem_tracker();
+    RETURN_IF_ERROR(_tablet_writer_mgr->start_bg_worker());
+    return Status::OK;
 }
 
 Status ExecEnv::_init_mem_tracker() {
diff --git a/be/src/runtime/tablet_writer_mgr.cpp b/be/src/runtime/tablet_writer_mgr.cpp
index de678561054395..ee0693eacd74a7 100644
--- a/be/src/runtime/tablet_writer_mgr.cpp
+++ b/be/src/runtime/tablet_writer_mgr.cpp
@@ -47,6 +47,10 @@ class TabletsChannel {
         const google::protobuf::RepeatedField<int64_t>& partition_ids,
         google::protobuf::RepeatedPtrField<PTabletInfo>* tablet_vec);
 
+    time_t last_updated_time() {
+        return _last_updated_time;
+    }
+
 private:
     // open all writer
     Status _open_all_writers(const PTabletWriterOpenRequest& params);
@@ -80,6 +84,9 @@ class TabletsChannel {
 
     // TODO(zc): to add this tracker to somewhere
     MemTracker _mem_tracker;
+
+    //use to erase timeout TabletsChannel in _tablets_channels
+    time_t _last_updated_time;
 };
 
 TabletsChannel::~TabletsChannel() {
@@ -110,6 +117,7 @@ Status TabletsChannel::open(const PTabletWriterOpenRequest& params) {
     RETURN_IF_ERROR(_open_all_writers(params));
     
     _opened = true;
+    _last_updated_time = time(nullptr);
     return Status::OK;
 }
 
@@ -148,6 +156,7 @@ Status TabletsChannel::add_batch(const PTabletWriterAddBatchRequest& params) {
         }
     }
     _next_seqs[params.sender_id()]++;
+    _last_updated_time = time(nullptr);
     return Status::OK;
 }
 
@@ -315,6 +324,45 @@ Status TabletWriterMgr::cancel(const PTabletWriterCancelRequest& params) {
     return Status::OK;
 }
 
+Status TabletWriterMgr::start_bg_worker() {
+    _tablets_channel_clean_thread = std::thread(
+        [this] {
+            #ifdef GOOGLE_PROFILER
+                ProfilerRegisterThread();
+            #endif
+
+            uint32_t interval = 60;
+            while (true) {
+                _start_tablets_channel_clean();
+                sleep(interval);
+            }
+        });
+    _tablets_channel_clean_thread.detach();
+    return Status::OK;
+}
+
+Status TabletWriterMgr::_start_tablets_channel_clean() {
+    const int32_t max_alive_time = config::streaming_load_rpc_max_alive_time_sec;
+    time_t now = time(nullptr);
+    {
+        std::lock_guard<std::mutex> l(_lock);
+        std::vector<TabletsChannelKey> need_delete_keys;
+
+        for (auto& kv : _tablets_channels) {
+            time_t last_updated_time = kv.second->last_updated_time();
+            if (difftime(now, last_updated_time) >= max_alive_time) {
+                need_delete_keys.emplace_back(kv.first);
+            }
+        }
+
+        for(auto& key: need_delete_keys) {
+            _tablets_channels.erase(key);
+            LOG(INFO) << "erase timeout tablets channel: " << key;
+        }
+    }
+    return Status::OK;
+}
+
 std::string TabletsChannelKey::to_string() const {
     std::stringstream ss;
     ss << *this;
diff --git a/be/src/runtime/tablet_writer_mgr.h b/be/src/runtime/tablet_writer_mgr.h
index ed1cb44b878d6f..a750258b668652 100644
--- a/be/src/runtime/tablet_writer_mgr.h
+++ b/be/src/runtime/tablet_writer_mgr.h
@@ -22,6 +22,8 @@
 #include <mutex>
 #include <ostream>
 #include <sstream>
+#include <thread>
+#include <ctime>
 
 #include "common/status.h"
 #include "gen_cpp/Types_types.h"
@@ -80,6 +82,8 @@ class TabletWriterMgr {
     // id: stream load's id
     Status cancel(const PTabletWriterCancelRequest& request);
 
+    Status start_bg_worker();
+
 private:
     ExecEnv* _exec_env;
     // lock protect the channel map
@@ -92,6 +96,11 @@ class TabletWriterMgr {
         TabletsChannelKeyHasher> _tablets_channels;
 
     Cache* _lastest_success_channel = nullptr;
+
+    // thread to clean timeout tablets_channel
+    std::thread _tablets_channel_clean_thread;
+
+    Status _start_tablets_channel_clean();
 };
 
 std::ostream& operator<<(std::ostream& os, const TabletsChannelKey&);