diff --git a/backend/internal/cert/apply/apply.go b/backend/internal/cert/apply/apply.go
index e901df5..ca71a64 100644
--- a/backend/internal/cert/apply/apply.go
+++ b/backend/internal/cert/apply/apply.go
@@ -349,6 +349,7 @@ func GetCert(runId string, domainArr []string, endDay int, logger *public.Logger
 }
 
 func Apply(cfg map[string]any, logger *public.Logger) (map[string]any, error) {
+	log.Logger = logger.GetLogger()
 	db, err := GetSqlite()
 	if err != nil {
 		return nil, err
diff --git a/backend/public/logger.go b/backend/public/logger.go
index 2b8a126..df8c145 100644
--- a/backend/public/logger.go
+++ b/backend/public/logger.go
@@ -110,3 +110,6 @@ func (l *Logger) Error(msg string) {
 func (l *Logger) Debug(msg string) {
 	l.write("Debug", msg)
 }
+func (l *Logger) GetLogger() *log.Logger {
+	return l.logger
+}