diff --git a/internal/entity/compilation_template.go b/internal/entity/compilation_template.go
index c788526e81..a4447d1b49 100644
--- a/internal/entity/compilation_template.go
+++ b/internal/entity/compilation_template.go
@@ -24,7 +24,7 @@ type CompilationTemplate struct {
 	Name        string  `gorm:"column:name;size:128;not null;index" json:"name"`
 	Description *string `gorm:"column:description;type:text" json:"description,omitempty"`
 	Kind        string  `gorm:"column:kind;size:64;not null;index" json:"kind"`
-	Config      JSONMap `gorm:"column:config;type:text;not null;default:'{}'" json:"config"`
+	Config      JSONMap `gorm:"column:config;type:text;not null" json:"config"`
 	IsBuiltin   bool    `gorm:"column:is_builtin;not null;default:false;index" json:"is_builtin"`
 	Status      *string `gorm:"column:status;size:1;default:1;index" json:"status,omitempty"`
 	BaseModel
diff --git a/internal/server/config/analytic_engine_config.go b/internal/server/config/analytic_engine_config.go
index 35bce352b3..1e72907b05 100644
--- a/internal/server/config/analytic_engine_config.go
+++ b/internal/server/config/analytic_engine_config.go
@@ -82,3 +82,7 @@ func (c *Config) parseClickhouseConfig(v *viper.Viper) error {
 	}
 	return nil
 }
+
+func (c *Config) GetClickhouseConfig() ClickhouseConfig {
+	return c.analyticEngine.Clickhouse
+}
diff --git a/internal/server/config/open_telemetry_config.go b/internal/server/config/open_telemetry_config.go
index 14335566ad..4186227491 100644
--- a/internal/server/config/open_telemetry_config.go
+++ b/internal/server/config/open_telemetry_config.go
@@ -70,3 +70,7 @@ func (c *Config) ParseOpenTelemetryConfig(v *viper.Viper) error {
 
 	return nil
 }
+
+func (c *Config) GetOpenTelemetryConfig() OpenTelemetryConfig {
+	return c.oTel
+}