diff --git a/internal/domain/simgos-entities/installation/entity.go b/internal/domain/simgos-entities/installation/entity.go
index d620af5e..faf2786e 100644
--- a/internal/domain/simgos-entities/installation/entity.go
+++ b/internal/domain/simgos-entities/installation/entity.go
@@ -1,10 +1,10 @@
 package installation
 
 type MInstalasi struct {
-	NoInstalasi     uint   `json:"no_instalasi"`
-	NamaInstalasi   string `json:"nama_instalasi"`
-	StatusRawatInap uint   `json:"status_rawat_inap"`
-	StAktif         uint   `json:"st_aktif"`
+	No_Instalasi      uint   `json:"no_instalasi" gorm:"primaryKey;autoIncrement"`
+	Nama_Instalasi    string `json:"nama_instalasi"`
+	Status_Rawat_Inap uint   `json:"status_rawat_inap"`
+	St_Aktif          uint   `json:"st_aktif"`
 }
 
 func (MInstalasi) TableName() string {