diff --git a/cmd/migration/migrations/20250828070941.sql b/cmd/migration/migrations/20250828070941.sql
new file mode 100644
index 00000000..2f68a1b8
--- /dev/null
+++ b/cmd/migration/migrations/20250828070941.sql
@@ -0,0 +1,2 @@
+-- Modify "Item" table
+ALTER TABLE "public"."Item" ALTER COLUMN "Infra_Id" TYPE integer;
diff --git a/cmd/migration/migrations/atlas.sum b/cmd/migration/migrations/atlas.sum
index b8ef29bb..7bb9cb01 100644
--- a/cmd/migration/migrations/atlas.sum
+++ b/cmd/migration/migrations/atlas.sum
@@ -1,4 +1,4 @@
-h1:m00Lt6P6Ck2i7UG8WlVBOWl5vmvSQZltNb1O7Z7zM+I=
+h1:MjDAKEJK5Xf8q46mZR+EV6dJDBnGujQZyg98WDs/oJM=
 20250825054027.sql h1:zRUeuuP4bDLf96Cb38D/l9ivBAQC745XRao0rxbzdVI=
 20250825060522.sql h1:NiE1fVzydcg8Y8ytSHgt0DkkauQFveNXv42BoG5m+bI=
 20250825102900.sql h1:OAUnj87Wz7mrHykX14idePckUmRYa5UH0LylYDL76RI=
@@ -8,4 +8,5 @@ h1:m00Lt6P6Ck2i7UG8WlVBOWl5vmvSQZltNb1O7Z7zM+I=
 20250827024311.sql h1:eTlrQYcHa/jmb3qSZxgTB+7S4IXJ8B4yklUB36iZaDw=
 20250827072230.sql h1:BfdTcToEYC8d30BS+1Su5Pz5Ecz8bh74F2j+Bh/r2BM=
 20250827083322.sql h1:2MErE7W1JTjcxtgKJs/1iEF8kgV6vrcGrDVx/m6LwHQ=
-20250828061151.sql h1:cZkYO1VHCc2RtOwP1yesHNG/p+o/zeOAGvqJRU4Q4Xc=
+20250828061151.sql h1:CxTT3e9ZJ+Rp4UXE40SuFswVedlagKqDneFkg4BZkRs=
+20250828070941.sql h1:IFzr/lvd99yOUdNXuW8wJNjBkXPhrHfMR2Ilx9+2MqE=
diff --git a/internal/domain/main-entities/item/dto.go b/internal/domain/main-entities/item/dto.go
index 78f5fa4b..c157b541 100644
--- a/internal/domain/main-entities/item/dto.go
+++ b/internal/domain/main-entities/item/dto.go
@@ -11,7 +11,7 @@ type CreateDto struct {
 	Name           string  `json:"name"`
 	ItemGroup_Code *string `json:"itemGroup_code"`
 	Uom_Code       *string `json:"uom_code"`
-	Infra_Id       *int16  `json:"infra_id"`
+	Infra_Id       *uint16 `json:"infra_id"`
 	Stock          *int    `json:"stock"`
 }
 
@@ -20,7 +20,7 @@ type ReadListDto struct {
 	Name           string  `json:"name"`
 	ItemGroup_Code *string `json:"itemGroup_code"`
 	Uom_Code       *string `json:"uom_code"`
-	Infra_Id       *int16  `json:"infra_id"`
+	Infra_Id       *uint16 `json:"infra_id"`
 	Stock          *int    `json:"stock"`
 
 	Page         int `json:"page"`
@@ -61,7 +61,7 @@ type ResponseDto struct {
 	ItemGroup      *eig.ItemGroup `json:"itemGroup,omitempty"`
 	Uom_Code       *string        `json:"uom_code"`
 	Uom            *eu.Uom        `json:"uom,omitempty"`
-	Infra_Id       *int16         `json:"infra_id"`
+	Infra_Id       *uint16        `json:"infra_id"`
 	Stock          *int           `json:"stock"`
 }
 
diff --git a/internal/domain/main-entities/item/entity.go b/internal/domain/main-entities/item/entity.go
index 9eeb9425..c6cb0b8f 100644
--- a/internal/domain/main-entities/item/entity.go
+++ b/internal/domain/main-entities/item/entity.go
@@ -14,6 +14,6 @@ type Item struct {
 	ItemGroup      *eig.ItemGroup `json:"itemGroup,omitempty" gorm:"foreignKey:ItemGroup_Code;references:Code"`
 	Uom_Code       *string        `json:"uom_code" gorm:"size:10"`
 	Uom            *eu.Uom        `json:"uom,omitempty" gorm:"foreignKey:Uom_Code;references:Code"`
-	Infra_Id       *int16         `json:"infra_id"`
+	Infra_Id       *uint16        `json:"infra_id"`
 	Stock          *int           `json:"stock"`
 }