diff --git a/BenchmarkTool/ClientRead.cs b/BenchmarkTool/ClientRead.cs
index e6486d5..b75bd93 100644
--- a/BenchmarkTool/ClientRead.cs
+++ b/BenchmarkTool/ClientRead.cs
@@ -28,7 +28,7 @@ public ClientRead()
                 _minutes = Config.GetDurationMinutes();
 
                 var dbFactory = new DatabaseFactory();
-                _targetDb = dbFactory.Create();
+                _targetDb = dbFactory.Create(1, 0, 0);
                 _targetDb.Init();
             }
             catch (Exception ex)
diff --git a/BenchmarkTool/ClientWrite.cs b/BenchmarkTool/ClientWrite.cs
index 6b1a48d..7684c90 100644
--- a/BenchmarkTool/ClientWrite.cs
+++ b/BenchmarkTool/ClientWrite.cs
@@ -31,7 +31,7 @@ public ClientWrite(int index, int clientsNumber, int sensorNumber, int batchSize
                 _date = date;
                 _daySpan = Config.GetDaySpan();
                 var dbFactory = new DatabaseFactory();
-                _targetDb = dbFactory.Create();
+                _targetDb = dbFactory.Create(ClientsNumber, SensorsNumber, BatchSize);
                 _targetDb.Init();
             }
             catch (Exception ex)
diff --git a/BenchmarkTool/Database/DatabaseFactory.cs b/BenchmarkTool/Database/DatabaseFactory.cs
index 5434911..3c00bf9 100644
--- a/BenchmarkTool/Database/DatabaseFactory.cs
+++ b/BenchmarkTool/Database/DatabaseFactory.cs
@@ -12,7 +12,7 @@ public DatabaseFactory()
             _database = Config.GetTargetDatabase();
         }
 
-        public IDatabase Create()
+        public IDatabase Create(int clientsNumber, int sensorsNumber, int batchSize)
         {
             switch (_database)
             {
@@ -27,7 +27,7 @@ public IDatabase Create()
                 case Constants.MySQLClass:
                     return new MySQLDB();
                 case Constants.RedisTimeSeriesClass:
-                    return new RedisTimeSeriesDB();
+                    return new RedisTimeSeriesDB(clientsNumber, sensorsNumber, batchSize);
                 default:
                     throw new NotImplementedException();
             }
diff --git a/BenchmarkTool/Database/RedisTimeSeriesDB.cs b/BenchmarkTool/Database/RedisTimeSeriesDB.cs
index 2385796..d90f9a2 100644
--- a/BenchmarkTool/Database/RedisTimeSeriesDB.cs
+++ b/BenchmarkTool/Database/RedisTimeSeriesDB.cs
@@ -19,11 +19,21 @@ public class RedisTimeSeriesDB : IDatabase
     {
         private static bool _initialized = false;
 
-        private SERedis.ConnectionMultiplexer _connection;
+        private static ConnectionMultiplexer _connection;
         private SERedis.IDatabase _redisDB;
         private TimeSeriesCommands _redists;
 
         private int _aggInterval;
+        private int _clientsNumber;
+        private int _sensorsNumber;
+        private int _batchSize;
+
+        public RedisTimeSeriesDB(int clientsNumber, int sensorsNumber, int batchSize)
+        {
+            _clientsNumber = clientsNumber;
+            _sensorsNumber = sensorsNumber;
+            _batchSize = batchSize;
+        }
 
         public void Cleanup()
         {
@@ -46,12 +56,15 @@ public void Init()
         {
             try
             {
-                var options = new ConfigurationOptions()
+                if (_connection == null)
                 {
-                    SocketManager = new SocketManager("test", 1),
-                    EndPoints = { { Config.GetRedisHost(), Config.GetRedisPort() } },
-                };
-                _connection = ConnectionMultiplexer.Connect(options);
+                    var options = new ConfigurationOptions()
+                    {
+                        SocketManager = new SocketManager("test", _clientsNumber),
+                        EndPoints = { { Config.GetRedisHost(), Config.GetRedisPort() } },
+                    };
+                    _connection = ConnectionMultiplexer.Connect(options);
+                }
                 _redisDB = _connection.GetDatabase();
                 _redists = _redisDB.TS();
                 if (!_initialized)