diff --git a/libraries/chain/chain_config.cpp b/libraries/chain/chain_config.cpp
index 35c77f8325d..c39d89cee46 100644
--- a/libraries/chain/chain_config.cpp
+++ b/libraries/chain/chain_config.cpp
@@ -43,4 +43,10 @@ namespace eosio { namespace chain {
                   "max authority depth should be at least 1" );
 }
 
+void chain_config2::validate() const{
+   EOS_ASSERT(std::numeric_limits<decltype(actor_blacklist.size())>::max() > actor_blacklist.size(), action_validate_exception, "Overflow in blacklist when adding actor blacklist!");
+   EOS_ASSERT(std::numeric_limits<decltype(contract_blacklist.size())>::max() > contract_blacklist.size(), action_validate_exception, "Overflow in blacklist when adding contract blacklist!");
+   EOS_ASSERT(std::numeric_limits<decltype(resource_greylist.size())>::max() > resource_greylist.size(), action_validate_exception, "Overflow in greylistwhen adding resource greylist!");
+}
+
 } } // namespace eosio::chain
diff --git a/libraries/chain/controller.cpp b/libraries/chain/controller.cpp
index f3b0a841981..de4f6c04fed 100644
--- a/libraries/chain/controller.cpp
+++ b/libraries/chain/controller.cpp
@@ -32,6 +32,7 @@ using controller_index_set = index_set<
    account_index,
    account_sequence_index,
    global_property_multi_index,
+   global_property2_multi_index,
    dynamic_global_property_multi_index,
    block_summary_multi_index,
    transaction_multi_index,
@@ -124,6 +125,7 @@ struct controller_impl {
    resource_limits_manager        resource_limits;
    authorization_manager          authorization;
    controller::config             conf;
+   controller::config             multisig_blacklists;///<  multisig blacklists in memory
    chain_id_type                  chain_id;
    bool                           replaying= false;
    optional<fc::time_point>       replay_head_time;
@@ -400,6 +402,7 @@ struct controller_impl {
          ilog( "database initialized with hash: ${hash}", ("hash", hash) );
       }
 
+      merge_msig_blacklist_into_conf();
    }
 
    ~controller_impl() {
@@ -641,6 +644,9 @@ struct controller_impl {
       });
       db.create<dynamic_global_property_object>([](auto&){});
 
+       db.create<global_property2_object>([&](auto &gpo) {
+
+      });
       authorization.initialize_database();
       resource_limits.initialize_database();
 
@@ -666,7 +672,128 @@ struct controller_impl {
                                                                              conf.genesis.initial_timestamp );
    }
 
+   void set_blacklist(blacklist_type list, list_action_type action, std::vector<account_name> accounts)
+   {
+      //set list from set_blacklist action in system contract
+      EOS_ASSERT(action >= list_action_type::insert_type && action < list_action_type::list_action_type_count, transaction_exception, "unknown action: ${action}", ("action", static_cast<int64_t>(action)));
+      int64_t blacklist_type = static_cast<int64_t>(list);
+      const auto &gp2o = db.get<global_property2_object>();
+      auto update_blacklists = [&](const shared_vector<account_name> &db_blacklist, flat_set<account_name> &conf_blacklist, flat_set<account_name> &msig_blacklist){
+         for (auto &a : db_blacklist){
+            conf_blacklist.insert(a);
+            msig_blacklist.insert(a);
+         }
+
+         auto update_blacklist = [&](auto &blacklist) {
+            if (action == list_action_type::insert_type){
+               blacklist.insert(accounts.begin(), accounts.end());
+            }
+            else if (action == list_action_type::remove_type){
+               flat_set<account_name> name_set(accounts.begin(), accounts.end());
+               flat_set<account_name> results;
+               results.reserve(blacklist.size());
+               set_difference(blacklist.begin(), blacklist.end(),
+                              name_set.begin(), name_set.end(),
+                              std::inserter(results, results.begin()));
+
+               blacklist = results;
+            }
+         };
+
+         update_blacklist(conf_blacklist);
+         update_blacklist(msig_blacklist);
 
+         auto insert_blacklists = [&](auto &gp2) {
+            auto insert_blacklist = [&](shared_vector<account_name> &blacklist) {
+               blacklist.clear();
+
+               for (auto &a : msig_blacklist){
+                  blacklist.push_back(a);
+               }
+            };
+
+            switch (list){
+            case blacklist_type::actor_blacklist_type:
+               insert_blacklist(gp2.cfg.actor_blacklist);
+               break;
+            case blacklist_type::contract_blacklist_type:
+               insert_blacklist(gp2.cfg.contract_blacklist);
+               break;
+            case blacklist_type::resource_greylist_type:
+               insert_blacklist(gp2.cfg.resource_greylist);
+               break;
+            default:
+               EOS_ASSERT(false, transaction_exception,
+                          "unknown list type : ${blklsttype}", ("blklsttype", blacklist_type));
+            }
+         };
+
+         db.modify(gp2o, [&](auto &gp2) {
+            insert_blacklists(gp2);
+         });
+      };
+
+      switch (list){
+      case blacklist_type::actor_blacklist_type:
+         update_blacklists(gp2o.cfg.actor_blacklist, conf.actor_blacklist, multisig_blacklists.actor_blacklist);
+         break;
+      case blacklist_type::contract_blacklist_type:
+         update_blacklists(gp2o.cfg.contract_blacklist, conf.contract_blacklist, multisig_blacklists.contract_blacklist);
+         break;
+      case blacklist_type::resource_greylist_type:
+         update_blacklists(gp2o.cfg.resource_greylist, conf.resource_greylist, multisig_blacklists.resource_greylist);
+         break;
+      default:
+         EOS_ASSERT(false, transaction_exception,
+                    "unknown list type : ${blklsttype}", ("blklsttype", blacklist_type));
+      }
+   }
+
+   void check_msig_blacklist(blacklist_type blacklist_type,account_name account)
+    {
+       auto check_blacklist = [&](const flat_set<account_name>& msig_blacklist){
+            EOS_ASSERT(msig_blacklist.find(account) == msig_blacklist.end(), transaction_exception, 
+            " do not remove account in multisig blacklist , account: ${account}", ("account", account));
+         };
+
+       switch (blacklist_type)
+       {
+       case blacklist_type::actor_blacklist_type:
+          check_blacklist(multisig_blacklists.actor_blacklist);
+          break;
+       case blacklist_type::contract_blacklist_type:
+          check_blacklist(multisig_blacklists.contract_blacklist);
+          break;
+       case blacklist_type::resource_greylist_type:
+          check_blacklist(multisig_blacklists.resource_greylist);
+          break;
+       default:
+          EOS_ASSERT(false, transaction_exception,
+                     "unknown list type : ${blklsttype}, account: ${account}", ("blklsttype",static_cast<uint64_t>(blacklist_type))("account", account));
+       }
+   }
+
+   void merge_msig_blacklist_into_conf()
+   {
+      try{
+         auto merge_blacklist = [&](const shared_vector<account_name>& msig_blacklist_in_db,flat_set<account_name>& conf_blacklist){
+   
+         for (auto& a : msig_blacklist_in_db)
+         {
+            conf_blacklist.insert(a);
+         }
+         };
+
+         const auto &gp2o = db.get<global_property2_object>();
+         merge_blacklist(gp2o.cfg.actor_blacklist,conf.actor_blacklist);
+         merge_blacklist(gp2o.cfg.contract_blacklist,conf.contract_blacklist);
+         merge_blacklist(gp2o.cfg.resource_greylist,conf.resource_greylist);
+      }
+      catch (...)
+      {
+         wlog("when plugin initialize,execute merge multsig blacklist to ignore exception before create global property2 object");
+      }
+   }
 
    /**
     * @post regardless of the success of commit block there is no active pending block
@@ -2201,6 +2328,7 @@ void controller::add_resource_greylist(const account_name &name) {
 }
 
 void controller::remove_resource_greylist(const account_name &name) {
+   my->check_msig_blacklist(blacklist_type::resource_greylist_type,name);
    my->conf.resource_greylist.erase(name);
 }
 
@@ -2212,4 +2340,11 @@ const flat_set<account_name> &controller::get_resource_greylist() const {
    return  my->conf.resource_greylist;
 }
 
+const global_property2_object& controller::get_global_properties2()const {
+   return my->db.get<global_property2_object>();
+}
+void controller::set_blacklist(int64_t list, int64_t action, std::vector<account_name> accounts)
+{
+   my->set_blacklist(static_cast<blacklist_type>(list), static_cast<list_action_type>(action), accounts);
+}
 } } /// eosio::chain
diff --git a/libraries/chain/include/eosio/chain/chain_config.hpp b/libraries/chain/include/eosio/chain/chain_config.hpp
index 37b73cb51fe..50faf064ed9 100644
--- a/libraries/chain/include/eosio/chain/chain_config.hpp
+++ b/libraries/chain/include/eosio/chain/chain_config.hpp
@@ -105,6 +105,16 @@ struct chain_config {
 
 };
 
+struct chain_config2 {
+   chain_config2( chainbase::allocator<char> alloc )
+      :actor_blacklist(alloc),contract_blacklist(alloc),resource_greylist(alloc){}
+
+   shared_vector<name>  actor_blacklist;
+   shared_vector<name>  contract_blacklist;
+   shared_vector<name>  resource_greylist;
+
+   void validate()const;
+};
 } } // namespace eosio::chain
 
 FC_REFLECT(eosio::chain::chain_config,
@@ -119,3 +129,4 @@ FC_REFLECT(eosio::chain::chain_config,
            (max_inline_action_size)(max_inline_action_depth)(max_authority_depth)
 
 )
+FC_REFLECT( eosio::chain::chain_config2, (actor_blacklist)(contract_blacklist)(resource_greylist) )
diff --git a/libraries/chain/include/eosio/chain/controller.hpp b/libraries/chain/include/eosio/chain/controller.hpp
index 2aab3179668..1d2ed58ac28 100644
--- a/libraries/chain/include/eosio/chain/controller.hpp
+++ b/libraries/chain/include/eosio/chain/controller.hpp
@@ -31,6 +31,7 @@ namespace eosio { namespace chain {
 
    class dynamic_global_property_object;
    class global_property_object;
+   class global_property2_object;    
    class permission_object;
    class account_object;
    using resource_limits::resource_limits_manager;
@@ -50,6 +51,18 @@ namespace eosio { namespace chain {
       FULL,
       LIGHT
    };
+    enum  class blacklist_type:int64_t {
+      actor_blacklist_type=1,
+      contract_blacklist_type,
+      resource_greylist_type,
+      list_type_count
+   };
+   enum  class list_action_type:int64_t
+   {
+      insert_type = 1,
+      remove_type,
+      list_action_type_count
+   };
 
    class controller {
       public:
@@ -213,6 +226,8 @@ namespace eosio { namespace chain {
 
          void add_resource_greylist(const account_name &name);
          void remove_resource_greylist(const account_name &name);
+         const global_property2_object&        get_global_properties2()const; 
+         void set_blacklist(int64_t list, int64_t action, std::vector<account_name> accounts);
          bool is_resource_greylisted(const account_name &name) const;
          const flat_set<account_name> &get_resource_greylist() const;
 
diff --git a/libraries/chain/include/eosio/chain/global_property_object.hpp b/libraries/chain/include/eosio/chain/global_property_object.hpp
index 7f3c09cccf5..48a01cdbdac 100644
--- a/libraries/chain/include/eosio/chain/global_property_object.hpp
+++ b/libraries/chain/include/eosio/chain/global_property_object.hpp
@@ -34,6 +34,14 @@ namespace eosio { namespace chain {
       chain_config                      configuration;
    };
 
+   class global_property2_object : public chainbase::object<global_property2_object_type, global_property2_object>
+   {
+      OBJECT_CTOR(global_property2_object, (cfg))
+
+      id_type                       id;
+      chain_config2                 cfg;
+
+   };
 
 
    /**
@@ -71,11 +79,20 @@ namespace eosio { namespace chain {
       >
    >;
 
+   using global_property2_multi_index = chainbase::shared_multi_index_container<
+      global_property2_object,
+      indexed_by<
+         ordered_unique<tag<by_id>,
+            BOOST_MULTI_INDEX_MEMBER(global_property2_object, global_property2_object::id_type, id)
+         >
+      >
+   >;
 }}
 
 CHAINBASE_SET_INDEX_TYPE(eosio::chain::global_property_object, eosio::chain::global_property_multi_index)
 CHAINBASE_SET_INDEX_TYPE(eosio::chain::dynamic_global_property_object,
                          eosio::chain::dynamic_global_property_multi_index)
+CHAINBASE_SET_INDEX_TYPE(eosio::chain::global_property2_object, eosio::chain::global_property2_multi_index)
 
 FC_REFLECT(eosio::chain::dynamic_global_property_object,
            (global_action_sequence)
@@ -84,3 +101,6 @@ FC_REFLECT(eosio::chain::dynamic_global_property_object,
 FC_REFLECT(eosio::chain::global_property_object,
            (proposed_schedule_block_num)(proposed_schedule)(configuration)
           )
+FC_REFLECT(eosio::chain::global_property2_object,
+           (cfg)
+          )
\ No newline at end of file
diff --git a/libraries/chain/include/eosio/chain/types.hpp b/libraries/chain/include/eosio/chain/types.hpp
index 21fbf216c43..f67fd858ee5 100644
--- a/libraries/chain/include/eosio/chain/types.hpp
+++ b/libraries/chain/include/eosio/chain/types.hpp
@@ -163,6 +163,7 @@ namespace eosio { namespace chain {
       index_double_object_type,
       index_long_double_object_type,
       global_property_object_type,
+      global_property2_object_type,
       dynamic_global_property_object_type,
       block_summary_object_type,
       transaction_object_type,
diff --git a/libraries/chain/wasm_interface.cpp b/libraries/chain/wasm_interface.cpp
index feb9efbef8a..91bf936ab7a 100644
--- a/libraries/chain/wasm_interface.cpp
+++ b/libraries/chain/wasm_interface.cpp
@@ -193,6 +193,21 @@ class privileged_api : public context_aware_api {
          });
       }
 
+      void set_blacklist_packed(int64_t list, int64_t action, array_ptr<char> packed_blockchain_blacklist, size_t datalen)
+      {
+         int64_t lstbegin = static_cast<int64_t>(blacklist_type::actor_blacklist_type);
+         int64_t lstend = static_cast<int64_t>(blacklist_type::list_type_count);
+         int64_t actbegin = static_cast<int64_t>(list_action_type::insert_type);
+         int64_t actend = static_cast<int64_t>(list_action_type::list_action_type_count);
+         EOS_ASSERT(list >= lstbegin && list < lstend, wasm_execution_error, "unkown blacklist type!");
+         EOS_ASSERT(action >= actbegin && action < actend, wasm_execution_error, "unkown action type");
+
+         datastream<const char *> ds(packed_blockchain_blacklist, datalen);
+         std::vector<name>  blacklist; 
+         fc::raw::unpack(ds, blacklist);
+
+         context.control.set_blacklist(list, action, blacklist);
+      }
       bool is_privileged( account_name n )const {
          return context.db.get<account_object, by_name>( n ).privileged;
       }
@@ -1700,6 +1715,7 @@ REGISTER_INTRINSICS(privileged_api,
    (set_proposed_producers,           int64_t(int,int)                      )
    (get_blockchain_parameters_packed, int(int, int)                         )
    (set_blockchain_parameters_packed, void(int,int)                         )
+   (set_blacklist_packed,             void(int64_t,int64_t,int,int)         )
    (is_privileged,                    int(int64_t)                          )
    (set_privileged,                   void(int64_t, int)                    )
 );