diff --git a/internal/domain/main-entities/division-position/dto.go b/internal/domain/main-entities/division-position/dto.go
index 3847d332..fd9446fc 100644
--- a/internal/domain/main-entities/division-position/dto.go
+++ b/internal/domain/main-entities/division-position/dto.go
@@ -2,6 +2,7 @@ package divisionposition
 
 import (
 	ecore "simrs-vx/internal/domain/base-entities/core"
+	ed "simrs-vx/internal/domain/main-entities/division"
 )
 
 type CreateDto struct {
@@ -44,9 +45,10 @@ type MetaDto struct {
 
 type ResponseDto struct {
 	ecore.SmallMain
-	Division_Id *uint16 `json:"division_id"`
-	Code        string  `json:"code"`
-	Name        string  `json:"name"`
+	Division_Id *uint16      `json:"division_id"`
+	Division    *ed.Division `json:"division,omitempty"`
+	Code        string       `json:"code"`
+	Name        string       `json:"name"`
 }
 
 func (d DivisionPosition) ToResponse() ResponseDto {
@@ -56,6 +58,9 @@ func (d DivisionPosition) ToResponse() ResponseDto {
 		Name:        d.Name,
 	}
 	resp.SmallMain = d.SmallMain
+	if d.Division != nil {
+		resp.Division = d.Division
+	}
 	return resp
 }
 
diff --git a/internal/domain/main-entities/province/dto.go b/internal/domain/main-entities/province/dto.go
new file mode 100644
index 00000000..5fb9aae3
--- /dev/null
+++ b/internal/domain/main-entities/province/dto.go
@@ -0,0 +1,61 @@
+package province
+
+import (
+	ecore "simrs-vx/internal/domain/base-entities/core"
+)
+
+type CreateDto struct {
+	Code string `json:"code"`
+	Name string `json:"name"`
+}
+
+type ReadListDto struct {
+	Code string `json:"code"`
+	Name string `json:"name"`
+
+	Page         int `json:"page"`
+	PageSize     int `json:"page_size"`
+	NoPagination int `json:"no_pagination"`
+}
+
+type ReadDetailDto struct {
+	Code string `json:"code"`
+	Name string `json:"name"`
+}
+
+type UpdateDto struct {
+	CreateDto
+}
+
+type DeleteDto struct {
+	Code string `json:"code"`
+}
+
+type MetaDto struct {
+	PageNumber int `json:"page_number"`
+	PageSize   int `json:"page_size"`
+	Count      int `json:"count"`
+}
+
+type ResponseDto struct {
+	ecore.SmallMain
+	Code      string `json:"code"`
+	Name      string `json:"name"`
+	Parent_Id *int16 `json:"parent_id"`
+}
+
+func (d Province) ToResponse() ResponseDto {
+	resp := ResponseDto{
+		Code: d.Code,
+		Name: d.Name,
+	}
+	return resp
+}
+
+func ToResponseList(users []Province) []ResponseDto {
+	resp := make([]ResponseDto, len(users))
+	for i, u := range users {
+		resp[i] = u.ToResponse()
+	}
+	return resp
+}
diff --git a/internal/domain/main-entities/province/entity.go b/internal/domain/main-entities/province/entity.go
new file mode 100644
index 00000000..dbe76750
--- /dev/null
+++ b/internal/domain/main-entities/province/entity.go
@@ -0,0 +1,6 @@
+package province
+
+type Province struct {
+	Code string `json:"code" gorm:"size:2"`
+	Name string `json:"name" gorm:"size:50"`
+}
diff --git a/internal/domain/main-entities/unit/dto.go b/internal/domain/main-entities/unit/dto.go
index 0a5e8b51..5b0c3aef 100644
--- a/internal/domain/main-entities/unit/dto.go
+++ b/internal/domain/main-entities/unit/dto.go
@@ -2,6 +2,7 @@ package unit
 
 import (
 	ecore "simrs-vx/internal/domain/base-entities/core"
+	ei "simrs-vx/internal/domain/main-entities/installation"
 )
 
 type CreateDto struct {
@@ -45,8 +46,9 @@ type MetaDto struct {
 type ResponseDto struct {
 	ecore.SmallMain
 	Installation_Id *uint16 `json:"installation_id"`
-	Code            string  `json:"code"`
-	Name            string  `json:"name"`
+	Installation    *ei.Installation
+	Code            string `json:"code"`
+	Name            string `json:"name"`
 }
 
 func (u Unit) ToResponse() ResponseDto {
@@ -56,6 +58,9 @@ func (u Unit) ToResponse() ResponseDto {
 		Name:            u.Name,
 	}
 	resp.SmallMain = u.SmallMain
+	if u.Installation != nil {
+		resp.Installation = u.Installation
+	}
 	return resp
 }
 
diff --git a/internal/use-case/main-use-case/division-position/lib.go b/internal/use-case/main-use-case/division-position/lib.go
index 60648199..7b4058a6 100644
--- a/internal/use-case/main-use-case/division-position/lib.go
+++ b/internal/use-case/main-use-case/division-position/lib.go
@@ -40,6 +40,7 @@ func ReadListData(input e.ReadListDto, dbx ...*gorm.DB) ([]e.DivisionPosition, *
 		Model(&e.DivisionPosition{}).
 		// Joins("Patient"). // if needed
 		// Preload("Patient"). // if needed
+		Preload("Division"). // if needed
 		Scopes(gh.Filter(input)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
diff --git a/internal/use-case/main-use-case/unit/lib.go b/internal/use-case/main-use-case/unit/lib.go
index a185ebb9..ee4ddf1e 100644
--- a/internal/use-case/main-use-case/unit/lib.go
+++ b/internal/use-case/main-use-case/unit/lib.go
@@ -40,6 +40,7 @@ func ReadListData(input e.ReadListDto, dbx ...*gorm.DB) ([]e.Unit, *e.MetaDto, e
 		Model(&e.Unit{}).
 		// Joins("Patient"). // if needed
 		// Preload("Patient"). // if needed
+		Preload("Installation"). // if needed
 		Scopes(gh.Filter(input)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).