diff --git a/manager/config/config.go b/manager/config/config.go
index 9dc15286a..dc268a4ba 100644
--- a/manager/config/config.go
+++ b/manager/config/config.go
@@ -57,6 +57,9 @@ type Config struct {
 
 	// Network configuration.
 	Network NetworkConfig `yaml:"network" mapstructure:"network"`
+
+	// Trainer configuration.
+	Trainer TrainerConfig `yaml:"trainer" mapstructure:"trainer"`
 }
 
 type ServerConfig struct {
@@ -331,6 +334,14 @@ type NetworkConfig struct {
 	EnableIPv6 bool `mapstructure:"enableIPv6" yaml:"enableIPv6"`
 }
 
+type TrainerConfig struct {
+	// Enable trainer service.
+	Enable bool `yaml:"enable" mapstructure:"enable"`
+
+	// BucketName is the object storage bucket name of model.
+	BucketName string `yaml:"bucketName" mapstructure:"bucketName"`
+}
+
 // New config instance.
 func New() *Config {
 	return &Config{
@@ -404,6 +415,10 @@ func New() *Config {
 		Network: NetworkConfig{
 			EnableIPv6: DefaultNetworkEnableIPv6,
 		},
+		Trainer: TrainerConfig{
+			Enable:     false,
+			BucketName: DefaultTrainerBucketName,
+		},
 	}
 }
 
@@ -589,6 +604,11 @@ func (cfg *Config) Validate() error {
 		}
 	}
 
+	if cfg.Trainer.Enable {
+		if cfg.Trainer.BucketName == "" {
+			return errors.New("trainer requires parameter bucketName")
+		}
+	}
 	return nil
 }
 
diff --git a/manager/config/config_test.go b/manager/config/config_test.go
index 6c4d652c7..63eaa7a0f 100644
--- a/manager/config/config_test.go
+++ b/manager/config/config_test.go
@@ -103,6 +103,11 @@ var (
 			ValidityPeriod: DefaultCertValidityPeriod,
 		},
 	}
+
+	mockTrainerConfig = TrainerConfig{
+		Enable:     true,
+		BucketName: DefaultTrainerBucketName,
+	}
 )
 
 func TestConfig_Load(t *testing.T) {
@@ -207,6 +212,10 @@ func TestConfig_Load(t *testing.T) {
 		Network: NetworkConfig{
 			EnableIPv6: true,
 		},
+		Trainer: TrainerConfig{
+			Enable:     true,
+			BucketName: "models",
+		},
 	}
 
 	managerConfigYAML := &Config{}
@@ -838,6 +847,23 @@ func TestConfig_Validate(t *testing.T) {
 				assert.EqualError(err, "certSpec requires parameter validityPeriod")
 			},
 		},
+		{
+			name:   "trainer requires parameter bucketName",
+			config: New(),
+			mock: func(cfg *Config) {
+				cfg.Auth.JWT = mockJWTConfig
+				cfg.Database.Type = DatabaseTypeMysql
+				cfg.Database.Mysql = mockMysqlConfig
+				cfg.Database.Redis = mockRedisConfig
+				cfg.Security = mockSecurityConfig
+				cfg.Trainer = mockTrainerConfig
+				cfg.Trainer.BucketName = ""
+			},
+			expect: func(t *testing.T, err error) {
+				assert := assert.New(t)
+				assert.EqualError(err, "trainer requires parameter bucketName")
+			},
+		},
 	}
 
 	for _, tc := range tests {
diff --git a/manager/config/constants.go b/manager/config/constants.go
index 063dd1df2..96955a7db 100644
--- a/manager/config/constants.go
+++ b/manager/config/constants.go
@@ -123,3 +123,8 @@ var (
 	// DefaultNetworkEnableIPv6 is default value of enableIPv6.
 	DefaultNetworkEnableIPv6 = false
 )
+
+var (
+	// DefaultTrainerBucketName is default object storage bucket name of model.
+	DefaultTrainerBucketName = "models"
+)
diff --git a/manager/config/testdata/manager.yaml b/manager/config/testdata/manager.yaml
index a08373e41..edcad8042 100644
--- a/manager/config/testdata/manager.yaml
+++ b/manager/config/testdata/manager.yaml
@@ -88,3 +88,7 @@ metrics:
 
 network:
   enableIPv6: true
+
+trainer:
+  enable: true
+  bucketName: models