diff --git a/cmd/main-migration/migrations/20251104080952.sql b/cmd/main-migration/migrations/20251104080952.sql
new file mode 100644
index 00000000..24fcc6a5
--- /dev/null
+++ b/cmd/main-migration/migrations/20251104080952.sql
@@ -0,0 +1,2 @@
+-- Modify "ControlLetter" table
+ALTER TABLE "public"."ControlLetter" ADD COLUMN "Doctor_Id" bigint NULL, ADD CONSTRAINT "fk_ControlLetter_Doctor" FOREIGN KEY ("Doctor_Id") REFERENCES "public"."Doctor" ("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 c701690e..7be07b61 100644
--- a/cmd/main-migration/migrations/atlas.sum
+++ b/cmd/main-migration/migrations/atlas.sum
@@ -1,4 +1,4 @@
-h1:DapfqgPn4h3ozXgxIdxW/bzPLHdc//0uHjK+W42/jic=
+h1:2J5umJFoWClM/F8kKNyZFoDqrV1aL8PimwTG6Mx6syo=
 20250904105930.sql h1:MEM6blCgke9DzWQSTnLzasbPIrcHssNNrJqZpSkEo6k=
 20250904141448.sql h1:J8cmYNk4ZrG9fhfbi2Z1IWz7YkfvhFqTzrLFo58BPY0=
 20250908062237.sql h1:Pu23yEW/aKkwozHoOuROvHS/GK4ngARJGdO7FB7HZuI=
@@ -65,5 +65,6 @@ h1:DapfqgPn4h3ozXgxIdxW/bzPLHdc//0uHjK+W42/jic=
 20251102002037.sql h1:lFJbuoZ2LMQnUNGdcwHVY3Xlfslgzu9t2WByT8yfOZI=
 20251102091932.sql h1:rmdhb5m+P+fU8jROBZNyeYgZKuQvucsuljXv4ZVzvks=
 20251103081637.sql h1:tf3BcwTeIw+oxMEisKDDfyKnBfalTLs8b0PJA8JWYxY=
-20251104042334.sql h1:a76eSmiEVviWWjsfAkiriDxRYGhlg8qIjZ2CVQZDnbA=
-20251104043530.sql h1:tGP1AhyYzPZAA05IwfJfWWhNISrud3xCmeRFdZ/28SQ=
+20251104042334.sql h1:7PDMWOhmJywolAPKFZ14XaDBeMvcxShaXFN2IemNtzk=
+20251104043530.sql h1:qvYVp3ysPf27f1BcoRNCFGovxuVE12lg9d6Xzda6zWU=
+20251104080952.sql h1:+SMRSBPjP0qeLlaiIdff7hUnW2+1l1GJOWjP7fWPiGA=
diff --git a/internal/domain/main-entities/control-letter/entity.go b/internal/domain/main-entities/control-letter/entity.go
index 9cf74a68..abaf4a72 100644
--- a/internal/domain/main-entities/control-letter/entity.go
+++ b/internal/domain/main-entities/control-letter/entity.go
@@ -4,6 +4,7 @@ import (
 	"time"
 
 	ecore "simrs-vx/internal/domain/base-entities/core"
+	ed "simrs-vx/internal/domain/main-entities/doctor"
 	ee "simrs-vx/internal/domain/main-entities/encounter"
 	es "simrs-vx/internal/domain/main-entities/specialist"
 	ess "simrs-vx/internal/domain/main-entities/subspecialist"
@@ -20,5 +21,7 @@ type ControlLetter struct {
 	Specialist       *es.Specialist     `json:"specialist" gorm:"foreignKey:Specialist_Id;references:Id"`
 	Subspecialist_Id *uint              `json:"subspecialist_id"`
 	Subspecialist    *ess.Subspecialist `json:"subspecialist" gorm:"foreignKey:Subspecialist_Id;references:Id"`
+	Doctor_Id        *uint              `json:"doctor_id"`
+	Doctor           *ed.Doctor         `json:"doctor" gorm:"foreignKey:Doctor_Id;references:Id"`
 	Date             *time.Time         `json:"date"`
 }