diff --git a/cmd/main-migration/migrations/20250930140351.sql b/cmd/main-migration/migrations/20250930140351.sql
new file mode 100644
index 00000000..c98fd12a
--- /dev/null
+++ b/cmd/main-migration/migrations/20250930140351.sql
@@ -0,0 +1,4 @@
+-- Rename a column from "CheckupCategory_Code" to "McuSrcCategory_Code"
+ALTER TABLE "public"."McuSrc" RENAME COLUMN "CheckupCategory_Code" TO "McuSrcCategory_Code";
+-- Modify "McuSrc" table
+ALTER TABLE "public"."McuSrc" DROP CONSTRAINT "fk_McuSrc_CheckupCategory", ADD CONSTRAINT "fk_McuSrc_McuSrcCategory" FOREIGN KEY ("McuSrcCategory_Code") REFERENCES "public"."McuSrcCategory" ("Code") ON UPDATE NO ACTION ON DELETE NO ACTION;
diff --git a/cmd/main-migration/migrations/atlas.sum b/cmd/main-migration/migrations/atlas.sum
index 553c25ea..4c7a0491 100644
--- a/cmd/main-migration/migrations/atlas.sum
+++ b/cmd/main-migration/migrations/atlas.sum
@@ -1,4 +1,4 @@
-h1:Q2e6TNVbdE4yvg1W/bZvcNzYuBjy1kIT2z0QVbyWDYY=
+h1:X7LbOLpbDhciJ1O92KiWgnrVP60dDAyBKJqQKJnom+M=
 20250904105930.sql h1:MEM6blCgke9DzWQSTnLzasbPIrcHssNNrJqZpSkEo6k=
 20250904141448.sql h1:J8cmYNk4ZrG9fhfbi2Z1IWz7YkfvhFqTzrLFo58BPY0=
 20250908062237.sql h1:Pu23yEW/aKkwozHoOuROvHS/GK4ngARJGdO7FB7HZuI=
@@ -19,4 +19,5 @@ h1:Q2e6TNVbdE4yvg1W/bZvcNzYuBjy1kIT2z0QVbyWDYY=
 20250924051317.sql h1:yQuW6SwJxIOM5fcxeAaie5lSm1oLysU/C2hH2xNCVoQ=
 20250929034321.sql h1:101FJ8VH12mrZWlt/X1gvKUGOhoiF8tFbjiapAjnHzg=
 20250929034428.sql h1:i+pROD9p+g5dOmmZma6WF/0Hw5g3Ha28NN85iTo1K34=
-20250930025550.sql h1:cUvQcYn+4BoID3BGn2JriESuD7WactMf/fp48EFwtAA=
+20250930025550.sql h1:+F+CsCUXD/ql0tHGEow70GhPBX1ZybVn+bh/T4YMh7Y=
+20250930140351.sql h1:aqXw0j09+xjFqemWlo0enw3tn/IT1FMxw3oUPljkjks=
diff --git a/internal/domain/main-entities/mcu-src/dto.go b/internal/domain/main-entities/mcu-src/dto.go
index 56ab9f57..a4fec862 100644
--- a/internal/domain/main-entities/mcu-src/dto.go
+++ b/internal/domain/main-entities/mcu-src/dto.go
@@ -58,11 +58,11 @@ type ResponseDto struct {
 
 func (d McuSrc) ToResponse() ResponseDto {
 	resp := ResponseDto{
-		Code:                 d.Code,
-		Name:                 d.Name,
-		CheckupCategory_Code: d.CheckupCategory_Code,
-		Item_Id:              d.Item_Id,
-		Item:                 d.Item,
+		Code: d.Code,
+		Name: d.Name,
+		// CheckupCategory_Code: d.CheckupCategory_Code,
+		Item_Id: d.Item_Id,
+		Item:    d.Item,
 	}
 	resp.Main = d.Main
 	return resp
diff --git a/internal/domain/main-entities/mcu-src/entity.go b/internal/domain/main-entities/mcu-src/entity.go
index fbdb3f54..d3f4fca1 100644
--- a/internal/domain/main-entities/mcu-src/entity.go
+++ b/internal/domain/main-entities/mcu-src/entity.go
@@ -7,11 +7,11 @@ import (
 )
 
 type McuSrc struct {
-	ecore.Main                                // adjust this according to the needs
-	Code                 string               `json:"code" gorm:"unique;size:20"`
-	Name                 string               `json:"name" gorm:"size:50"`
-	CheckupCategory_Code *string              `json:"checkupCategory_code" gorm:"size:20"`
-	CheckupCategory      *emsc.McuSrcCategory `json:"checkupCategory,omitempty" gorm:"foreignKey:CheckupCategory_Code;references:Code"`
-	Item_Id              *uint                `json:"item_id"`
-	Item                 *ei.Item             `json:"item,omitempty" gorm:"foreignKey:Item_Id;references:Id"`
+	ecore.Main                               // adjust this according to the needs
+	Code                string               `json:"code" gorm:"unique;size:20"`
+	Name                string               `json:"name" gorm:"size:50"`
+	McuSrcCategory_Code *string              `json:"mcuSrcCategory_code" gorm:"size:20"`
+	McuSrcCategory      *emsc.McuSrcCategory `json:"mcuSrcCategory,omitempty" gorm:"foreignKey:McuSrcCategory_Code;references:Code"`
+	Item_Id             *uint                `json:"item_id"`
+	Item                *ei.Item             `json:"item,omitempty" gorm:"foreignKey:Item_Id;references:Id"`
 }
diff --git a/internal/use-case/main-use-case/mcu-src/helper.go b/internal/use-case/main-use-case/mcu-src/helper.go
index 820dbfa7..abe07378 100644
--- a/internal/use-case/main-use-case/mcu-src/helper.go
+++ b/internal/use-case/main-use-case/mcu-src/helper.go
@@ -19,5 +19,5 @@ func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.McuSrc) {
 
 	data.Code = inputSrc.Code
 	data.Name = inputSrc.Name
-	data.CheckupCategory_Code = inputSrc.CheckupCategory_Code
+	// data.CheckupCategory_Code = inputSrc.CheckupCategory_Code
 }