diff --git a/cmd/migration/migrations/atlas.sum b/cmd/migration/migrations/atlas.sum
index 7bb9cb01..e1837c02 100644
--- a/cmd/migration/migrations/atlas.sum
+++ b/cmd/migration/migrations/atlas.sum
@@ -1,4 +1,4 @@
-h1:MjDAKEJK5Xf8q46mZR+EV6dJDBnGujQZyg98WDs/oJM=
+h1:NHJkMhPA1vP9q0CThwWTfKyvuE9V0Cn7WN+gtrIMw/8=
 20250825054027.sql h1:zRUeuuP4bDLf96Cb38D/l9ivBAQC745XRao0rxbzdVI=
 20250825060522.sql h1:NiE1fVzydcg8Y8ytSHgt0DkkauQFveNXv42BoG5m+bI=
 20250825102900.sql h1:OAUnj87Wz7mrHykX14idePckUmRYa5UH0LylYDL76RI=
@@ -9,4 +9,4 @@ h1:MjDAKEJK5Xf8q46mZR+EV6dJDBnGujQZyg98WDs/oJM=
 20250827072230.sql h1:BfdTcToEYC8d30BS+1Su5Pz5Ecz8bh74F2j+Bh/r2BM=
 20250827083322.sql h1:2MErE7W1JTjcxtgKJs/1iEF8kgV6vrcGrDVx/m6LwHQ=
 20250828061151.sql h1:CxTT3e9ZJ+Rp4UXE40SuFswVedlagKqDneFkg4BZkRs=
-20250828070941.sql h1:IFzr/lvd99yOUdNXuW8wJNjBkXPhrHfMR2Ilx9+2MqE=
+20250828070941.sql h1:Tr4Nal4jB9vFY6lpN2b9VIDKej91DWIgjD3K/dA69kc=
diff --git a/internal/domain/main-entities/item-price/dto.go b/internal/domain/main-entities/item-price/dto.go
index a86bd89f..730284e0 100644
--- a/internal/domain/main-entities/item-price/dto.go
+++ b/internal/domain/main-entities/item-price/dto.go
@@ -9,13 +9,13 @@ import (
 type CreateDto struct {
 	Item_Id               *uint   `json:"item_id"`
 	Price                 float64 `json:"price"`
-	InsuranceCompany_Code *uint16 `json:"insuranceCompany_code"`
+	InsuranceCompany_Code *string `json:"insuranceCompany_code"`
 }
 
 type ReadListDto struct {
 	Item_Id               *uint   `json:"item_id"`
 	Price                 float64 `json:"price"`
-	InsuranceCompany_Code *uint16 `json:"insuranceCompany_code"`
+	InsuranceCompany_Code *string `json:"insuranceCompany_code"`
 
 	Page         int `json:"page"`
 	PageSize     int `json:"page_size"`
@@ -26,7 +26,7 @@ type ReadDetailDto struct {
 	Id                    uint16  `json:"id"`
 	Item_Id               *uint   `json:"item_id"`
 	Price                 float64 `json:"price"`
-	InsuranceCompany_Code *uint16 `json:"insuranceCompany_code"`
+	InsuranceCompany_Code *string `json:"insuranceCompany_code"`
 }
 
 type UpdateDto struct {
@@ -49,7 +49,7 @@ type ResponseDto struct {
 	Item_Id               *uint                 `json:"item_id"`
 	Item                  *ei.Item              `json:"item,omitempty"`
 	Price                 float64               `json:"price"`
-	InsuranceCompany_Code *uint16               `json:"insuranceCompany_code"`
+	InsuranceCompany_Code *string               `json:"insuranceCompany_code"`
 	InsuranceCompany      *eic.InsuranceCompany `json:"insuranceCompany,omitempty"`
 }
 
diff --git a/internal/domain/main-entities/item-price/entity.go b/internal/domain/main-entities/item-price/entity.go
index f25c21b1..a2a3ddcd 100644
--- a/internal/domain/main-entities/item-price/entity.go
+++ b/internal/domain/main-entities/item-price/entity.go
@@ -11,6 +11,6 @@ type ItemPrice struct {
 	Item_Id               *uint                 `json:"item_id"`
 	Item                  *ei.Item              `json:"item,omitempty" gorm:"foreignKey:Item_Id;references:Id"`
 	Price                 float64               `json:"price"`
-	InsuranceCompany_Code *uint16               `json:"insuranceCompany_code" gorm:"size:20"`
+	InsuranceCompany_Code *string               `json:"insuranceCompany_code" gorm:"size:20"`
 	InsuranceCompany      *eic.InsuranceCompany `json:"insuranceCompany,omitempty" gorm:"foreignKey:InsuranceCompany_Code;references:Code"`
 }