diff --git a/cmd/main-migration/migrations/20251205221124.sql b/cmd/main-migration/migrations/20251205221124.sql
new file mode 100644
index 00000000..3eab115a
--- /dev/null
+++ b/cmd/main-migration/migrations/20251205221124.sql
@@ -0,0 +1,2 @@
+-- Modify "ChemoProtocol" table
+ALTER TABLE "public"."ChemoProtocol" ADD COLUMN "VerifiedAt" timestamptz NULL, ADD COLUMN "VerifiedBy_User_Id" bigint NULL, ADD CONSTRAINT "fk_ChemoProtocol_VerifiedBy" FOREIGN KEY ("VerifiedBy_User_Id") REFERENCES "public"."User" ("Id") 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 176afc27..09459c64 100644
--- a/cmd/main-migration/migrations/atlas.sum
+++ b/cmd/main-migration/migrations/atlas.sum
@@ -1,4 +1,4 @@
-h1:8SotxMlqYq7PNXcyAsIzO4075hP1c39CA2efE7Jp1kk=
+h1:BsDkwn1AzNdKnOPVb6PkonyiXM7nTdVcjRdw62i/NlQ=
 20250904105930.sql h1:MEM6blCgke9DzWQSTnLzasbPIrcHssNNrJqZpSkEo6k=
 20250904141448.sql h1:J8cmYNk4ZrG9fhfbi2Z1IWz7YkfvhFqTzrLFo58BPY0=
 20250908062237.sql h1:Pu23yEW/aKkwozHoOuROvHS/GK4ngARJGdO7FB7HZuI=
@@ -146,4 +146,5 @@ h1:8SotxMlqYq7PNXcyAsIzO4075hP1c39CA2efE7Jp1kk=
 20251202231005.sql h1:lua0KKoeBptSfs/6ehZE6Azo6YUlNkOJwGFyb1HQWkY=
 20251205073858.sql h1:Ep03jQ9hJAJILDJfKVcmi3Z6fqmTHSq9gKQtwf070PE=
 20251205211957.sql h1:zRHcvLY+nfLdUyMcfpgI8vYQcPzJUWbfjkc4cK0QGHU=
-20251205214433.sql h1:cPyzSgAn5VHElC5yHtK2TCKSnBoTI65S0kcoc2GbIxQ=
+20251205214433.sql h1:tgHB/fNy9XwAOWIqNI6GCqGXeJgSuZs2aHiCEj3BHZA=
+20251205221124.sql h1:VthPlq3XcQOYz5VsFivb4Wof8jCAG36fAaerKmM4/OA=
diff --git a/internal/domain/main-entities/chemo-protocol/entity.go b/internal/domain/main-entities/chemo-protocol/entity.go
index 7ffc8afd..6377c136 100644
--- a/internal/domain/main-entities/chemo-protocol/entity.go
+++ b/internal/domain/main-entities/chemo-protocol/entity.go
@@ -8,23 +8,27 @@ import (
 
 	ec "simrs-vx/internal/domain/main-entities/chemo"
 	ecp "simrs-vx/internal/domain/main-entities/chemo-plan"
+	eus "simrs-vx/internal/domain/main-entities/user"
 )
 
 type ChemoProtocol struct {
 	ecore.Main
-	Chemo_Id          *uint                `json:"chemo_id"`
-	Chemo             *ec.Chemo            `json:"chemo,omitempty" gorm:"foreignKey:Chemo_Id;references:Id"`
-	Patient_Weight    *float32             `json:"patient_weight"`
-	Patient_Height    *float32             `json:"patient_height"`
-	Diagnoses         *string              `json:"diagnoses"`
-	Duration          *uint                `json:"duration"`          // not used
-	DurationUnit_Code *erc.TimeUnitCode    `json:"durationUnit_code"` // not used
-	Interval          *uint                `json:"interval"`
-	Cycle             *uint                `json:"cycle"`  // total cycle
-	Series            *uint16              `json:"series"` // total series
-	StartDate         *time.Time           `json:"startDate"`
-	EndDate           *time.Time           `json:"endDate"`
-	Status_Code       erc.DataVerifiedCode `json:"status_code"`
-	ChemoPlans        *[]ecp.ChemoPlan     `json:"chemoPlans,omitempty" gorm:"foreignKey:Protocol_Id;references:Id"`
-	Patient_Id        *uint                `json:"patient_id"`
+	Chemo_Id           *uint                `json:"chemo_id"`
+	Chemo              *ec.Chemo            `json:"chemo,omitempty" gorm:"foreignKey:Chemo_Id;references:Id"`
+	Patient_Weight     *float32             `json:"patient_weight"`
+	Patient_Height     *float32             `json:"patient_height"`
+	Diagnoses          *string              `json:"diagnoses"`
+	Duration           *uint                `json:"duration"`          // not used
+	DurationUnit_Code  *erc.TimeUnitCode    `json:"durationUnit_code"` // not used
+	Interval           *uint                `json:"interval"`
+	Cycle              *uint                `json:"cycle"`  // total cycle
+	Series             *uint16              `json:"series"` // total series
+	StartDate          *time.Time           `json:"startDate"`
+	EndDate            *time.Time           `json:"endDate"`
+	Status_Code        erc.DataVerifiedCode `json:"status_code"`
+	VerifiedAt         *time.Time           `json:"verifiedAt"`
+	VerifiedBy_User_Id *uint                `json:"verifiedBy_user_id"`
+	VerifiedBy         *eus.User            `json:"verifiedBy,omitempty" gorm:"foreignKey:VerifiedBy_User_Id;references:Id"`
+	ChemoPlans         *[]ecp.ChemoPlan     `json:"chemoPlans,omitempty" gorm:"foreignKey:Protocol_Id;references:Id"`
+	Patient_Id         *uint                `json:"patient_id"`
 }