diff --git a/internal/modules/rbac/domain/role.go b/internal/modules/rbac/domain/role.go
index 8668365..0d5bb33 100644
--- a/internal/modules/rbac/domain/role.go
+++ b/internal/modules/rbac/domain/role.go
@@ -11,7 +11,7 @@ type Role struct {
 	CreatedAt   time.Time `json:"created_at"`
 	UpdatedAt   time.Time `json:"updated_at"`
 
-	Permissions []Permission `json:"permissions,omitempty" gorm:"many2many:role_permissions;"`
+	Permissions []Permission `json:"permissions,omitempty" gorm:"many2many:role_permissions;foreignKey:ID;references:ID;joinForeignKey:RoleID;joinReferences:PermissionID"`
 }
 
 func (Role) TableName() string {