diff --git a/go.mod b/go.mod
index 9d557637..b44bb011 100644
--- a/go.mod
+++ b/go.mod
@@ -25,6 +25,7 @@ require (
 
 require (
 	ariga.io/atlas v0.36.2-0.20250806044935-5bb51a0a956e // indirect
+	github.com/SebastiaanKlippert/go-wkhtmltopdf v1.9.3 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/go-ini/ini v1.67.0 // indirect
 	github.com/go-redis/redis v6.15.9+incompatible // indirect
diff --git a/go.sum b/go.sum
index 9681a749..da70ac51 100644
--- a/go.sum
+++ b/go.sum
@@ -19,6 +19,8 @@ github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/internal v1.0.0/go.mod h
 github.com/AzureAD/microsoft-authentication-library-for-go v1.1.1/go.mod h1:wP83P5OoQ5p6ip3ScPr0BAq0BvuPAvacpEuSzyouqAI=
 github.com/AzureAD/microsoft-authentication-library-for-go v1.2.1 h1:DzHpqpoJVaCgOUdVHxE8QB52S6NiVdDQvGlny1qvPqA=
 github.com/AzureAD/microsoft-authentication-library-for-go v1.2.1/go.mod h1:wP83P5OoQ5p6ip3ScPr0BAq0BvuPAvacpEuSzyouqAI=
+github.com/SebastiaanKlippert/go-wkhtmltopdf v1.9.3 h1:vrA6+R1BMLKMTbos8jAeuBrImHPGtY4gTlcue3OIej8=
+github.com/SebastiaanKlippert/go-wkhtmltopdf v1.9.3/go.mod h1:SQq4xfIdvf6WYKSDxAJc+xOJdolt+/bc1jnQKMtPMvQ=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
diff --git a/internal/interface/main-handler/generate-file/handler.go b/internal/interface/main-handler/generate-file/handler.go
new file mode 100644
index 00000000..c6d6c67d
--- /dev/null
+++ b/internal/interface/main-handler/generate-file/handler.go
@@ -0,0 +1,18 @@
+package generatefile
+
+import (
+	"net/http"
+
+	rw "github.com/karincake/risoles"
+
+	u "simrs-vx/internal/use-case/main-use-case/generate-file"
+)
+
+func Generate(w http.ResponseWriter, r *http.Request) {
+	dto := u.GenerateDto{}
+	if res := rw.ValidateStructByIOR(w, r.Body, &dto); !res {
+		return
+	}
+	res, err := u.Generate(dto)
+	rw.DataResponse(w, res, err)
+}
diff --git a/internal/interface/main-handler/main-handler.go b/internal/interface/main-handler/main-handler.go
index 8ce9fadf..4a49c022 100644
--- a/internal/interface/main-handler/main-handler.go
+++ b/internal/interface/main-handler/main-handler.go
@@ -18,6 +18,7 @@ import (
 	encounter "simrs-vx/internal/interface/main-handler/encounter"
 	encounterdocument "simrs-vx/internal/interface/main-handler/encounter-document"
 	generalconsent "simrs-vx/internal/interface/main-handler/general-consent"
+	generatefile "simrs-vx/internal/interface/main-handler/generate-file"
 	internalreference "simrs-vx/internal/interface/main-handler/internal-reference"
 	materialorder "simrs-vx/internal/interface/main-handler/material-order"
 	materialorderitem "simrs-vx/internal/interface/main-handler/material-order-item"
@@ -280,6 +281,7 @@ func SetRoutes() http.Handler {
 	hc.RegCrud(r, "/v1/upload-file", uploadfile.O)
 	hc.RegCrud(r, "/v1/encounter-document", encounterdocument.O)
 	hc.RegCrud(r, "/v1/general-consent", generalconsent.O)
+	r.HandleFunc("POST /v1/generate-file", generatefile.Generate)
 
 	/******************** actor ********************/
 	hc.RegCrud(r, "/v1/person", person.O)
diff --git a/internal/use-case/main-use-case/generate-file/case.go b/internal/use-case/main-use-case/generate-file/case.go
index 72182513..c39a7edc 100644
--- a/internal/use-case/main-use-case/generate-file/case.go
+++ b/internal/use-case/main-use-case/generate-file/case.go
@@ -1,15 +1,18 @@
 package generatefile
 
 import (
-	// "encoding/json"
+	"encoding/json"
+	"errors"
 
-	// egc "simrs-vx/internal/domain/main-entities/general-consent"
-	// ugc "simrs-vx/internal/use-case/main-use-case/general-consent"
+	egc "simrs-vx/internal/domain/main-entities/general-consent"
+	ugc "simrs-vx/internal/use-case/main-use-case/general-consent"
 
 	pl "simrs-vx/pkg/logger"
 
+	dg "github.com/karincake/apem/db-gorm-pg"
 	d "github.com/karincake/dodol"
 
+	erc "simrs-vx/internal/domain/references/common"
 	ere "simrs-vx/internal/domain/references/encounter"
 )
 
@@ -28,18 +31,55 @@ func Generate(input GenerateDto) (*d.Data, error) {
 	// general-consent
 	case ere.DTCGC:
 		// get value from general consent by ref_id
-		// gc, err := ugc.ReadDetailData(ugc.ReadDetailDto{Ref_Id: input.Ref_Id}, &event, nil)
-		// if err != nil {
-		// 	return nil, err
-		// }
+		gc, err := ugc.ReadDetailData(egc.ReadDetailDto{Id: *input.Ref_Id}, &event, nil)
+		if err != nil {
+			return nil, err
+		}
 
 		// map template data
-		// gc
-		// templateData := GeneralConsentPDF{}
-		// gcUnmarshalled := json.Unmarshal(g)
+		templateData := GeneralConsentPDF{}
+		if gc.Value != nil {
+			err := json.Unmarshal([]byte(*gc.Value), &templateData)
+			if err != nil {
+				event.ErrInfo = pl.ErrorInfo{
+					Code:   "data-unmarshal-fail",
+					Detail: err.Error(),
+					Raw:    err,
+				}
+				return nil, err
+			}
+		} else {
+			return nil, errors.New("no value in this general consent")
+		}
 
-		return nil, nil
+		input.FormatType = erc.DFTCPDF
+		input.TemplateName = TDNGC
+
+		// generate file
+		urlPub, err := generateFile(input, templateData)
+		if err != nil {
+			return nil, err
+		}
+
+		gc.FileUrl = &urlPub
+		if err := dg.I.Save(&gc).Error; err != nil {
+			return nil, err
+		}
+
+		response := ResponseDto{
+			FileUrl: urlPub,
+		}
+
+		return &d.Data{
+			Meta: d.II{
+				"source":    source,
+				"structure": "single-data",
+				"status":    "created",
+			},
+			Data: response,
+		}, nil
+	default:
+		return nil, errors.New("invalid type code")
 	}
 
-	return nil, nil
 }
diff --git a/internal/use-case/main-use-case/generate-file/helper.go b/internal/use-case/main-use-case/generate-file/helper.go
new file mode 100644
index 00000000..ec377dc2
--- /dev/null
+++ b/internal/use-case/main-use-case/generate-file/helper.go
@@ -0,0 +1,83 @@
+package generatefile
+
+import (
+	"errors"
+	"fmt"
+	"mime"
+	"path/filepath"
+	"time"
+
+	erc "simrs-vx/internal/domain/references/common"
+	docscfg "simrs-vx/internal/infra/docs-cfg"
+	pf "simrs-vx/pkg/file-helper"
+	pm "simrs-vx/pkg/minio-helper"
+	pp "simrs-vx/pkg/pdf-helper"
+)
+
+// generate temporary file, upload to minio, generate public url, delete temporary file
+func generateFile(input GenerateDto, templateData any) (string, error) {
+	newPath, err := pf.PathToSaveFile(fmt.Sprintf("./public/%s/%d/%s", input.EntityType_Code, *input.Ref_Id, input.Type_Code))
+	if err != nil {
+		return "", err
+	}
+
+	fPath := fmt.Sprintf("%s/%s_%s.%s", newPath, input.Type_Code, time.Now().Format("20060102150405"), input.FormatType)
+
+	templatePath := docscfg.O.GetPath() + string(input.TemplateName)
+
+	switch input.FormatType {
+	case erc.DFTCPDF:
+		if err := generatePDF(GeneratePDFdto{
+			TemplatePath: templatePath,
+			TemplateData: templateData,
+			PdfPath:      fPath,
+		}); err != nil {
+			return "", err
+		}
+	case erc.DFTCTXLSX:
+		// TODO: generate xlsx
+	case erc.DFTCTCSV:
+		// TODO: generate csv
+	default:
+		return "", errors.New("invalid format type")
+	}
+
+	bucketName := input.EntityType_Code
+
+	objectName := fmt.Sprintf("%v/%s-%d", *input.Ref_Id, input.Type_Code, time.Now().UnixNano())
+	pdfUpload := pm.UploadPathInput{
+		BucketName:  string(bucketName),
+		Name:        objectName,
+		Path:        fPath,
+		ContentType: mime.TypeByExtension(filepath.Ext(fPath)),
+	}
+
+	// create bucket if not exist, create object in bucket
+	info, err := pm.I.FPutObject(pdfUpload)
+	if err != nil {
+		return "", err
+	}
+
+	// generate public url
+	urlPub := pm.I.GenerateUrl(info.Bucket, info.Key)
+	if err := pf.DeleteFolder(fPath); err != nil {
+		return "", err
+	}
+
+	return urlPub, nil
+}
+
+func generatePDF(input GeneratePDFdto) error {
+	// parse template data into html template
+	r := pp.NewRequestPdf("")
+	if err := r.ParseTemplate(input.TemplatePath, input.TemplateData); err == nil {
+		_, err := r.GenerateByCommand(input.PdfPath, input.TemplatePath)
+		if err != nil {
+			return errors.New("generate pdf by command error : " + err.Error())
+		}
+	} else {
+		return errors.New("parse template error : " + err.Error())
+	}
+
+	return nil
+}
diff --git a/internal/use-case/main-use-case/generate-file/tycovar.go b/internal/use-case/main-use-case/generate-file/tycovar.go
index 716e277d..17c5abc1 100644
--- a/internal/use-case/main-use-case/generate-file/tycovar.go
+++ b/internal/use-case/main-use-case/generate-file/tycovar.go
@@ -14,12 +14,26 @@ type GeneralConsentPDF struct {
 }
 
 type GenerateDto struct {
-	EntityType_Code ere.EntityTypeCode    `form:"entityType_code"`
-	Ref_Id          *uint                 `form:"ref_id"`
-	Type_Code       ere.DocTypeCode       `form:"type_code"`
-	FormatType      erc.DocFormatTypeCode `form:"formatType"`
+	EntityType_Code ere.EntityTypeCode    `json:"entityType_code"`
+	Ref_Id          *uint                 `json:"ref_id"`
+	Type_Code       ere.DocTypeCode       `json:"type_code"`
+	FormatType      erc.DocFormatTypeCode `json:"formatType"`
+	TemplateName    TemplateDocsName      `json:"-"`
+}
+
+type GeneratePDFdto struct {
+	TemplatePath string
+	TemplateData any
+	PdfPath      string
 }
 
 type ResponseDto struct {
 	FileUrl string `json:"fileUrl"`
 }
+
+type TemplateDocsName string
+
+// TemplateDocsName is the name of the template file in the assets/docs folder
+const (
+	TDNGC TemplateDocsName = "general-consent.html"
+)
diff --git a/pkg/file-helper/file-helper.go b/pkg/file-helper/file-helper.go
new file mode 100644
index 00000000..bd0849c7
--- /dev/null
+++ b/pkg/file-helper/file-helper.go
@@ -0,0 +1,33 @@
+package filehelper
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+// const DEFAULT_EXPIRY_FILES = time.Hour * 24 * 7
+
+func PathAgreement(medicalNumber string) (string, error) {
+	outputPath := fmt.Sprintf("./public/patient/%s", medicalNumber)
+	err := os.MkdirAll(outputPath, os.ModePerm)
+	return outputPath, err
+}
+
+func PathToSaveFile(outputPath string) (string, error) {
+	err := os.MkdirAll(outputPath, os.ModePerm)
+	return outputPath, err
+}
+
+func RenameFile(srcPath, dstPath string) error {
+	return os.Rename(srcPath, dstPath)
+}
+
+func DeleteFolder(path string) error {
+	return os.RemoveAll(path)
+}
+
+func PathToUrl(fileName string) *string {
+	fileUrl := filepath.ToSlash(fmt.Sprintf("%c%s", os.PathSeparator, fileName))
+	return &fileUrl
+}
diff --git a/pkg/pdf-helper/pdf-helper.go b/pkg/pdf-helper/pdf-helper.go
new file mode 100644
index 00000000..597052eb
--- /dev/null
+++ b/pkg/pdf-helper/pdf-helper.go
@@ -0,0 +1,131 @@
+package pdfhelper
+
+import (
+	"bytes"
+	"html/template"
+	"log"
+	"os"
+	"os/exec"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/SebastiaanKlippert/go-wkhtmltopdf"
+)
+
+// pdf requestpdf struct
+type RequestPdf struct {
+	body string
+}
+
+// new request to pdf function
+func NewRequestPdf(body string) *RequestPdf {
+	return &RequestPdf{
+		body: body,
+	}
+}
+
+// parsing template function
+func (r *RequestPdf) ParseTemplate(templatePath string, data interface{}) error {
+	f := strings.Split(templatePath, "/")
+	fileName := f[len(f)-1]
+	funcs := template.FuncMap{
+		"nl2br": func(text string) template.HTML {
+			return template.HTML(strings.Replace(template.HTMLEscapeString(text), "\n", "<br>", -1))
+		},
+	}
+	t, err := template.New(fileName).Funcs(funcs).ParseFiles(templatePath)
+	if err != nil {
+		return err
+	}
+	buf := new(bytes.Buffer)
+	if err = t.Execute(buf, data); err != nil {
+		return err
+	}
+	r.body = buf.String()
+
+	return nil
+}
+
+func (r *RequestPdf) GenerateByCommand(pdfPath string, templatePath string) (bool, error) {
+	// wkhtmltopdf -L 0 -R 0 -B 0 -s Legal  --enable-local-file-access resultAntigen2.html out.pdf
+	t := time.Now().Unix()
+
+	if _, err := os.Stat("cloneTemplate/"); os.IsNotExist(err) {
+		errDir := os.Mkdir("cloneTemplate/", 0777)
+		if errDir != nil {
+			log.Fatal(errDir)
+		}
+	}
+	htmlName := strconv.FormatInt(int64(t), 10) + ".html"
+	err := os.WriteFile("cloneTemplate/"+htmlName, []byte(r.body), 0644)
+	if err != nil {
+		panic(err)
+	}
+
+	cmd := exec.Command("wkhtmltopdf", "--enable-local-file-access", "-L", "0", "-R", "0", "-B", "0", "-s", "A4", "cloneTemplate/"+htmlName, pdfPath)
+
+	if err := cmd.Run(); err != nil {
+		return false, err
+	}
+	dir, err := os.Getwd()
+	if err != nil {
+		panic(err)
+	}
+	defer os.RemoveAll(dir + "/cloneTemplate")
+	return true, nil
+}
+
+// generate pdf function
+func (r *RequestPdf) GeneratePDF(pdfPath string) (bool, error) {
+	t := time.Now().Unix()
+
+	if _, err := os.Stat("cloneTemplate/"); os.IsNotExist(err) {
+		errDir := os.Mkdir("cloneTemplate/", 0777)
+		if errDir != nil {
+			log.Fatal(errDir)
+		}
+	}
+	err1 := os.WriteFile("cloneTemplate/"+strconv.FormatInt(int64(t), 10)+".html", []byte(r.body), 0644)
+	if err1 != nil {
+		panic(err1)
+	}
+
+	f, err := os.Open("cloneTemplate/" + strconv.FormatInt(int64(t), 10) + ".html")
+	if f != nil {
+		defer f.Close()
+	}
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	pdfg, err := wkhtmltopdf.NewPDFGenerator()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	pdfg.AddPage(wkhtmltopdf.NewPageReader(f))
+
+	pdfg.PageSize.Set(wkhtmltopdf.PageSizeA4)
+
+	pdfg.Dpi.Set(300)
+
+	err = pdfg.Create()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = pdfg.WriteFile(pdfPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	dir, err := os.Getwd()
+	if err != nil {
+		panic(err)
+	}
+
+	defer os.RemoveAll(dir + "/cloneTemplate")
+
+	return true, nil
+}