diff --git a/CMakeLists.txt b/CMakeLists.txt
index 94c3c133c..661f2739b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -75,6 +75,8 @@ endif()
 if (ENABLE_FATAL_ERROR_HANG)
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DFATAL_ERROR_HANG")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DFATAL_ERROR_HANG")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_500_MEMORY_LIMIT")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DENABLE_500_MEMORY_LIMIT")
 endif()
 
 if(OB_USE_ASAN)
diff --git a/deps/oblib/src/lib/alloc/alloc_struct.h b/deps/oblib/src/lib/alloc/alloc_struct.h
index 38f5d07e5..059f47106 100644
--- a/deps/oblib/src/lib/alloc/alloc_struct.h
+++ b/deps/oblib/src/lib/alloc/alloc_struct.h
@@ -119,7 +119,7 @@ struct ObLabel
 
 struct ObMemAttr
 {
-  friend ObMemAttr DoNotUseMe(ObMemAttr &attr);
+  friend ObMemAttr DoNotUseMe(ObMemAttr &attr, bool expect_500);
   uint64_t tenant_id_;
   ObLabel label_;
   uint64_t ctx_id_;
@@ -136,35 +136,39 @@ struct ObMemAttr
         prio_(prio) {}
   int64_t to_string(char* buf, const int64_t buf_len) const;
   bool use_500() const { return use_500_; }
+  bool expect_500() const { return expect_500_; }
 private:
   bool use_500_ = false;
+  bool expect_500_ = true;
 };
 
-inline ObMemAttr DoNotUseMe(ObMemAttr &attr)
+inline ObMemAttr DoNotUseMe(ObMemAttr &attr, bool expect_500)
 {
   attr.use_500_ = true;
+  attr.expect_500_ = expect_500;
   return attr;
 }
 
-inline ObMemAttr DoNotUseMe(const ObMemAttr &&attr)
+inline ObMemAttr DoNotUseMe(const ObMemAttr &&attr, const bool expect_500)
 {
   ObMemAttr attr_cpy = attr;
-  return DoNotUseMe(attr_cpy);
+  return DoNotUseMe(attr_cpy, expect_500);
 }
 
-inline ObMemAttr DoNotUseMe(const ObLabel &label)
+inline ObMemAttr DoNotUseMe(const ObLabel &label, const bool expect_500)
 {
   ObMemAttr attr(OB_SERVER_TENANT_ID, label);
-  return DoNotUseMe(attr);
+  return DoNotUseMe(attr, expect_500);
 }
 
-inline ObMemAttr DoNotUseMe(const ObLabel &label, const uint64_t ctx_id)
+inline ObMemAttr DoNotUseMe(const ObLabel &label, const uint64_t ctx_id, const bool expect_500)
 {
   ObMemAttr attr(OB_SERVER_TENANT_ID, label, ctx_id);
-  return DoNotUseMe(attr);
+  return DoNotUseMe(attr, expect_500);
 }
 
-#define SET_USE_500(args...) ::oceanbase::lib::DoNotUseMe(args)
+#define SET_USE_500(args...) ::oceanbase::lib::DoNotUseMe(args, true)
+#define SET_USE_UNEXPECTED_500(args...) ::oceanbase::lib::DoNotUseMe(args, false)
 
 struct AllocHelper
 {
diff --git a/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp b/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
index 5b663f09f..6a6b0add5 100644
--- a/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
+++ b/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
@@ -107,6 +107,10 @@ void *ObMallocAllocator::alloc(const int64_t size, const oceanbase::lib::ObMemAt
     LOG_ERROR("invalid tenant id", K(attr.tenant_id_));
     attr.tenant_id_ = OB_SERVER_TENANT_ID;
   }
+  if (OB_SERVER_TENANT_ID == attr.tenant_id_ &&
+      attr.use_500() && !attr.expect_500()) {
+    attr.ctx_id_ = ObCtxIds::UNEXPECTED_IN_500;
+  }
   lib::ObMemAttr inner_attr = attr;
   bool do_not_use_me = false;
   if (FORCE_EXPLICT_500_MALLOC()) {
@@ -398,6 +402,40 @@ int ObMallocAllocator::with_resource_handle_invoke(uint64_t tenant_id, InvokeFun
   }
   return ret;
 }
+#ifdef ENABLE_500_MEMORY_LIMIT
+int ObMallocAllocator::set_500_tenant_limit()
+{
+  int ret = OB_SUCCESS;
+  for (int ctx_id = 0; OB_SUCC(ret) && ctx_id < ObCtxIds::MAX_CTX_ID; ++ctx_id) {
+    if (ObCtxIds::SCHEMA_SERVICE == ctx_id ||
+        ObCtxIds::PKT_NIO == ctx_id ||
+        ObCtxIds::CO_STACK == ctx_id ||
+        ObCtxIds::LIBEASY == ctx_id ||
+        ObCtxIds::GLIBC == ctx_id ||
+        ObCtxIds::LOGGER_CTX_ID== ctx_id ||
+        ObCtxIds::RPC_CTX_ID == ctx_id ||
+        ObCtxIds::UNEXPECTED_IN_500 == ctx_id) {
+      continue;
+    }
+    auto ta = get_tenant_ctx_allocator(OB_SERVER_TENANT_ID, ctx_id);
+    if (OB_NOT_NULL(ta)) {
+      int64_t ctx_limit = ObCtxIds::DEFAULT_CTX_ID == ctx_id ? (3LL<<30) : (50LL<<20);
+      if (OB_FAIL(ta->set_limit(ctx_limit))) {
+        LIB_LOG(WARN, "set limit of 500 tenant failed", K(ret), K(ctx_limit),
+                "ctx_name", get_global_ctx_info().get_ctx_name(ctx_id));
+      } else {
+        LIB_LOG(INFO, "set limit of 500 tenant succeed", K(ret), K(ctx_limit),
+                "ctx_name", get_global_ctx_info().get_ctx_name(ctx_id));
+      }
+    } else {
+      ret = OB_INVALID_ARGUMENT;
+      LIB_LOG(WARN, "tenant ctx allocator is not exist", K(ret),
+              "ctx_name", get_global_ctx_info().get_ctx_name(ctx_id));
+    }
+  }
+  return ret;
+}
+#endif
 
 int ObMallocAllocator::set_tenant_limit(uint64_t tenant_id, int64_t bytes)
 {
diff --git a/deps/oblib/src/lib/alloc/ob_malloc_allocator.h b/deps/oblib/src/lib/alloc/ob_malloc_allocator.h
index 5137bac83..c689bcfbe 100644
--- a/deps/oblib/src/lib/alloc/ob_malloc_allocator.h
+++ b/deps/oblib/src/lib/alloc/ob_malloc_allocator.h
@@ -122,6 +122,9 @@ public:
   int64_t get_urgent() const;
   void set_reserved(int64_t bytes);
   int64_t get_reserved() const;
+#ifdef ENABLE_500_MEMORY_LIMIT
+  int set_500_tenant_limit();
+#endif
   int set_tenant_limit(uint64_t tenant_id, int64_t bytes);
   int64_t get_tenant_limit(uint64_t tenant_id);
   int64_t get_tenant_hold(uint64_t tenant_id);
diff --git a/deps/oblib/src/lib/allocator/ob_fixed_size_block_allocator.h b/deps/oblib/src/lib/allocator/ob_fixed_size_block_allocator.h
index 15eb9a3f3..599e6af5e 100644
--- a/deps/oblib/src/lib/allocator/ob_fixed_size_block_allocator.h
+++ b/deps/oblib/src/lib/allocator/ob_fixed_size_block_allocator.h
@@ -127,7 +127,7 @@ ObFixedSizeBlockAllocator<SIZE>::ObFixedSizeBlockAllocator() :
     lock_(common::ObLatchIds::FIXED_SIZE_ALLOCATOR_LOCK),
     total_block_num_(0),
     max_block_num_(0),
-    allocator_(SET_USE_500(ObMemAttr(OB_SERVER_TENANT_ID, ObModIds::OB_FIXED_SIZE_BLOCK_ALLOCATOR))),
+    allocator_(SET_USE_UNEXPECTED_500(ObMemAttr(OB_SERVER_TENANT_ID, ObModIds::OB_FIXED_SIZE_BLOCK_ALLOCATOR))),
     free_blocks_(),
     block_buf_list_(allocator_)
 {
@@ -147,7 +147,7 @@ int ObFixedSizeBlockAllocator<SIZE>::init(const int64_t block_num, const lib::Ob
     COMMON_LOG(WARN, "init max block number fail", K(ret));
   } else {
     ObMemAttr attr(OB_SERVER_TENANT_ID, label);
-    SET_USE_500(attr);
+    SET_USE_UNEXPECTED_500(attr);
     ObSpinLockGuard guard(lock_);
     if (IS_NOT_INIT) {
       if (OB_FAIL(free_blocks_.init(max_block_num_, global_default_allocator, attr))) {
diff --git a/deps/oblib/src/lib/allocator/ob_mod_define.h b/deps/oblib/src/lib/allocator/ob_mod_define.h
index 29b137b9b..f87f824f7 100644
--- a/deps/oblib/src/lib/allocator/ob_mod_define.h
+++ b/deps/oblib/src/lib/allocator/ob_mod_define.h
@@ -32,6 +32,7 @@ CTX_ITEM_DEF(PKT_NIO)
 CTX_ITEM_DEF(TX_DATA_TABLE)
 CTX_ITEM_DEF(STORAGE_LONG_TERM_META_CTX_ID)
 CTX_ITEM_DEF(SCHEMA_SERVICE)
+CTX_ITEM_DEF(UNEXPECTED_IN_500)
 CTX_ITEM_DEF(MAX_CTX_ID)
 #endif
 
diff --git a/deps/oblib/src/lib/hash/ob_linear_hash_map.h b/deps/oblib/src/lib/hash/ob_linear_hash_map.h
index e2c7d6503..69b7fb5e2 100644
--- a/deps/oblib/src/lib/hash/ob_linear_hash_map.h
+++ b/deps/oblib/src/lib/hash/ob_linear_hash_map.h
@@ -229,7 +229,6 @@ private:
     void rm_map(void *ptr);
   private:
     ObExternalRef hash_ref_;
-    ObMemAttr attr_;
     ObSmallAllocator node_alloc_;
     ObConcurrentFIFOAllocator dir_alloc_;
     ObConcurrentFIFOAllocator cnter_alloc_;
@@ -625,31 +624,26 @@ template <typename Key, typename Value, typename MemMgrTag>
 ObLinearHashMap<Key, Value, MemMgrTag>::HashMapMemMgrCore::HashMapMemMgrCore()
   : map_array_lock_(common::ObLatchIds::HASH_MAP_LOCK)
 {
-  attr_.label_ = ObModIds::OB_LINEAR_HASH_MAP;
-  SET_USE_500(attr_);
   // Init node alloc.
-  int ret = node_alloc_.init(static_cast<int64_t>(sizeof(Node)), attr_);
+  int ret = node_alloc_.init(static_cast<int64_t>(sizeof(Node)), SET_USE_500("LinearHashMapNo"));
   if (OB_FAIL(ret)) {
     LIB_LOG(WARN, "failed to init node alloc", K(ret));
   }
   int64_t total_limit = 128 * (1L << 30); // 128GB
   int64_t page_size = 0;
-  if (!lib::is_mini_mode()) {
-    //
-    page_size = OB_MALLOC_BIG_BLOCK_SIZE;
-  } else {
+  if (lib::is_mini_mode()) {
     total_limit *= lib::mini_mode_resource_ratio();
-    page_size = OB_MALLOC_MIDDLE_BLOCK_SIZE;
   }
+  page_size = OB_MALLOC_MIDDLE_BLOCK_SIZE;
   // Init dir alloc.
   ret = dir_alloc_.init(total_limit, 2 * page_size, page_size);
-  dir_alloc_.set_attr(attr_);
+  dir_alloc_.set_attr(SET_USE_500("LinearHashMapDi"));
   if (OB_FAIL(ret)) {
     LIB_LOG(WARN, "failed to init dir alloc", K(ret));
   }
   // Init counter alloc.
   ret = cnter_alloc_.init(total_limit, 2 * page_size, page_size);
-  cnter_alloc_.set_attr(attr_);
+  cnter_alloc_.set_attr(SET_USE_500("LinearHashMapCn"));
   if (OB_FAIL(ret)) {
     LIB_LOG(WARN, "failed to init cnter alloc", K(ret));
   }
diff --git a/deps/oblib/src/lib/stat/ob_di_cache.cpp b/deps/oblib/src/lib/stat/ob_di_cache.cpp
index 806e191c8..2bf8a782b 100644
--- a/deps/oblib/src/lib/stat/ob_di_cache.cpp
+++ b/deps/oblib/src/lib/stat/ob_di_cache.cpp
@@ -234,7 +234,7 @@ int ObDIThreadTenantCache::get_node(uint64_t tenant_id, ObDITenantCollect *&tena
   if (OB_ISNULL(tenant_collect = tenant_cache_.get_node(tenant_id))) {
     if (nullptr == extend_tenant_cache_) {
       extend_tenant_cache_ = OB_NEW(ObDIBaseTenantCache<MAX_TENANT_NUM_PER_SERVER>,
-                                    SET_USE_500("di_tenant_cache"));
+                                    SET_USE_UNEXPECTED_500("di_tenant_cache"));
     }
     if (nullptr != extend_tenant_cache_) {
       tenant_collect = extend_tenant_cache_->get_node(tenant_id, true /*replace*/);
diff --git a/src/observer/ob_server.cpp b/src/observer/ob_server.cpp
index 17e0d1a5c..627cf26e1 100644
--- a/src/observer/ob_server.cpp
+++ b/src/observer/ob_server.cpp
@@ -1755,6 +1755,11 @@ int ObServer::init_config()
     LOG_ERROR("some config setting is not valid", KR(ret));
   } else if (OB_FAIL(GMEMCONF.reload_config(config_))) {
     LOG_ERROR("reload memory config failed", KR(ret));
+#ifdef ENABLE_500_MEMORY_LIMIT
+  } else if (config_._enable_system_tenant_memory_limit &&
+             OB_FAIL(ObMallocAllocator::get_instance()->set_500_tenant_limit())) {
+    LOG_ERROR("set the limit of tenant 500 failed", KR(ret));
+#endif
   } else if (!is_arbitration_mode() && OB_FAIL(set_running_mode())) {
     LOG_ERROR("set running mode failed", KR(ret));
   } else {
diff --git a/src/observer/omt/ob_tenant_config_mgr.cpp b/src/observer/omt/ob_tenant_config_mgr.cpp
index 6f7b3a0de..fcee744cf 100644
--- a/src/observer/omt/ob_tenant_config_mgr.cpp
+++ b/src/observer/omt/ob_tenant_config_mgr.cpp
@@ -283,7 +283,7 @@ int ObTenantConfigMgr::add_tenant_config(uint64_t tenant_id)
     }
   } else {
     ObTenantConfig *new_config = nullptr;
-    new_config = OB_NEW(ObTenantConfig, SET_USE_500("TenantConfig"), tenant_id);
+    new_config = OB_NEW(ObTenantConfig, SET_USE_UNEXPECTED_500("TenantConfig"), tenant_id);
     if (OB_NOT_NULL(new_config)) {
       if(OB_FAIL(new_config->init(this))) {
         LOG_WARN("new tenant config init failed", K(ret));
diff --git a/src/share/config/ob_config.cpp b/src/share/config/ob_config.cpp
index 1c8af87f0..cbf4221e8 100644
--- a/src/share/config/ob_config.cpp
+++ b/src/share/config/ob_config.cpp
@@ -23,7 +23,7 @@ namespace oceanbase
 {
 namespace common
 {
-ObMemAttr g_config_mem_attr = SET_USE_500("ConfigChecker");
+ObMemAttr g_config_mem_attr = SET_USE_UNEXPECTED_500("ConfigChecker");
 
 const char *log_archive_config_keywords[] =
 {
diff --git a/src/share/ob_occam_thread_pool.h b/src/share/ob_occam_thread_pool.h
index 0b9730c7e..4e88de8ba 100644
--- a/src/share/ob_occam_thread_pool.h
+++ b/src/share/ob_occam_thread_pool.h
@@ -49,7 +49,7 @@ struct DefaultAllocator : public ObIAllocator {
 #ifdef UNIITTEST_DEBUG
     total_alive_num++;
 #endif
-    return ob_malloc(size, SET_USE_500("OccamThreadPool"));
+    return ob_malloc(size, SET_USE_UNEXPECTED_500("OccamThreadPool"));
   }
   void* alloc(const int64_t size, const ObMemAttr &attr) override {
     UNUSED(attr);
diff --git a/src/share/parameter/ob_parameter_seed.ipp b/src/share/parameter/ob_parameter_seed.ipp
index aed103824..c327e2962 100644
--- a/src/share/parameter/ob_parameter_seed.ipp
+++ b/src/share/parameter/ob_parameter_seed.ipp
@@ -1506,3 +1506,8 @@ DEF_BOOL(_force_explict_500_malloc, OB_CLUSTER_PARAMETER, "False",
 DEF_CAP(range_optimizer_max_mem_size, OB_TENANT_PARAMETER, "128M", "[16M,1G]",
         "to limit the memory consumption for the query range optimizer. Range: [16M,1G]",
         ObParameterAttr(Section::TENANT, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
+#ifdef ENABLE_500_MEMORY_LIMIT
+DEF_BOOL(_enable_system_tenant_memory_limit, OB_CLUSTER_PARAMETER, "True",
+         "specifies whether allowed to limit the memory of tenant 500",
+         ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::STATIC_EFFECTIVE));
+#endif
diff --git a/src/storage/compaction/ob_sstable_merge_info_mgr.cpp b/src/storage/compaction/ob_sstable_merge_info_mgr.cpp
index b194a68ec..30c987af5 100644
--- a/src/storage/compaction/ob_sstable_merge_info_mgr.cpp
+++ b/src/storage/compaction/ob_sstable_merge_info_mgr.cpp
@@ -149,7 +149,7 @@ void ObSSTableMergeInfoIterator::reset()
  */
 ObTenantSSTableMergeInfoMgr::ObTenantSSTableMergeInfoMgr()
   : is_inited_(false),
-    allocator_(SET_USE_500(ObModIds::OB_SSTABLE_MERGE_INFO), OB_MALLOC_BIG_BLOCK_SIZE),
+    allocator_(SET_USE_UNEXPECTED_500(ObModIds::OB_SSTABLE_MERGE_INFO), OB_MALLOC_BIG_BLOCK_SIZE),
     major_merge_infos_(allocator_),
     minor_merge_infos_(allocator_)
 {
diff --git a/src/storage/slog/ob_storage_logger_manager.cpp b/src/storage/slog/ob_storage_logger_manager.cpp
index b4cbc4131..3b07cd7c1 100644
--- a/src/storage/slog/ob_storage_logger_manager.cpp
+++ b/src/storage/slog/ob_storage_logger_manager.cpp
@@ -24,7 +24,8 @@ using namespace common;
 namespace storage
 {
 ObStorageLoggerManager::ObStorageLoggerManager()
-    : log_dir_(nullptr),
+    : allocator_(SET_USE_UNEXPECTED_500("StorageLoggerM")),
+      log_dir_(nullptr),
       max_log_file_size_(0),
       is_inited_(false),
       log_file_spec_(),
diff --git a/tools/deploy/mysql_test/test_suite/inner_table/r/mysql/all_virtual_sys_parameter_stat.result b/tools/deploy/mysql_test/test_suite/inner_table/r/mysql/all_virtual_sys_parameter_stat.result
index c4a62a636..1f15093bc 100644
--- a/tools/deploy/mysql_test/test_suite/inner_table/r/mysql/all_virtual_sys_parameter_stat.result
+++ b/tools/deploy/mysql_test/test_suite/inner_table/r/mysql/all_virtual_sys_parameter_stat.result
@@ -281,6 +281,7 @@ _enable_px_fast_reclaim
 _enable_px_ordered_coord
 _enable_reserved_user_dcl_restriction
 _enable_resource_limit_spec
+_enable_system_tenant_memory_limit
 _enable_tenant_sql_net_thread
 _enable_trace_session_leak
 _enable_transaction_internal_routing