diff --git a/src/components/popup/SurveySaleSubmitPopup.tsx b/src/components/popup/SurveySaleSubmitPopup.tsx
index 2093c38..7e8e7af 100644
--- a/src/components/popup/SurveySaleSubmitPopup.tsx
+++ b/src/components/popup/SurveySaleSubmitPopup.tsx
@@ -19,6 +19,7 @@ interface SubmitFormData {
   reference: string[] | null
   title: string
   contents: string | null
+  srlNo: string | null
 }
 
 interface FormField {
@@ -35,7 +36,7 @@ export default function SurveySaleSubmitPopup() {
 
   const { setIsShow } = useSpinnerStore()
   const { getCommCode } = useCommCode()
-  const { surveyDetail, getSubmitTarget } = useSurvey(Number(routeId))
+  const { surveyDetail, getSubmitTarget, isSubmittingSurvey, submitSurvey } = useSurvey(Number(routeId))
   const { showErrorAlert, showSuccessAlert, showConfirm } = useAlertMsg()
 
   const [submitData, setSubmitData] = useState<SubmitFormData>({
@@ -47,6 +48,7 @@ export default function SurveySaleSubmitPopup() {
     reference: null,
     title: '',
     contents: '',
+    srlNo: null,
   })
 
   const [commCodeList, setCommCodeList] = useState<CommCode[]>([])
@@ -56,6 +58,8 @@ export default function SurveySaleSubmitPopup() {
     const baseUpdate = {
       sender: session?.email ?? '',
       title: '[HANASYS現地調査] 調査物件が提出. (' + surveyDetail?.srlNo + ')',
+      srlNo: surveyDetail?.srlNo ?? null,
+      surveyId: surveyDetail?.id ?? null,
     }
     /** Admin 제출 폼 데이터 삽입 - 1차 판매점*/
     if (session?.role === 'Admin') {
@@ -106,8 +110,6 @@ export default function SurveySaleSubmitPopup() {
     { id: 'contents', name: '内容', required: false },
   ]
 
-  const { submitSurvey, isSubmittingSurvey } = useSurvey(Number(routeId))
-
   const handleInputChange = (field: keyof SubmitFormData, value: string) => {
     setSubmitData((prev) => ({ ...prev, [field]: value }))
   }
@@ -140,11 +142,15 @@ export default function SurveySaleSubmitPopup() {
           cc: submitData.reference ?? '',
           subject: submitData.title,
           content: generateEmailContent(),
+          surveyPdf: {
+            id: surveyDetail?.id ?? 0,
+            filename: surveyDetail?.srlNo ?? 'hanasys_survey',
+          },
         })
           .then(() => {
+            submitSurvey({ targetId: submitData.targetId, targetNm: submitData.targetNm })
             if (!isSubmittingSurvey) {
               showSuccessAlert(SUCCESS_MESSAGE.SUBMIT_SUCCESS)
-              submitSurvey({ targetId: submitData.targetId, targetNm: submitData.targetNm })
               popupController.setSurveySaleSubmitPopup(false)
             }
           })
diff --git a/src/libs/mailer.ts b/src/libs/mailer.ts
index 727e7a3..10baec3 100644
--- a/src/libs/mailer.ts
+++ b/src/libs/mailer.ts
@@ -3,6 +3,15 @@
 import nodemailer from 'nodemailer'
 import { Attachment } from 'nodemailer/lib/mailer'
 
+/**
+ * @description 이메일 파라미터 인터페이스
+ * @param {string} from 발신자
+ * @param {string | string[]} to 수신자
+ * @param {string | string[]} cc 참조
+ * @param {string} subject 제목
+ * @param {string} content 내용
+ * @param {Attachment[]} attachments 첨부파일
+ */
 interface EmailParams {
   from: string
   to: string | string[]
@@ -10,10 +19,32 @@ interface EmailParams {
   subject: string
   content: string
   attachments?: Attachment[]
+  surveyPdf?: {
+    id: number
+    filename: string
+  }
 }
 
-export async function sendEmail({ from, to, cc, subject, content, attachments }: EmailParams): Promise<void> {
-  // Create a transporter using SMTP
+export async function sendEmail({ from, to, cc, subject, content, attachments, surveyPdf }: EmailParams): Promise<void> {
+  /**
+   * @description 조사매물 pdf blob 및 buffer 생성
+   */
+  let surveyPdfBuffer: Buffer | null = null
+  if (surveyPdf) {
+    const resp = await fetch(`${process.env.NEXT_PUBLIC_API_URL}/api/survey-sales/${surveyPdf.id}?isPdf=true`, {
+      method: 'GET',
+      headers: {
+        'Content-Type': 'application/pdf',
+      },
+    })
+    const pdfBlob = await resp.blob()
+    surveyPdfBuffer = Buffer.from(await pdfBlob.arrayBuffer())
+  }
+  const surveyPdfAttachment = surveyPdfBuffer ? [{ filename: '[HANASYS現地調査]' + surveyPdf?.filename + '.pdf', content: surveyPdfBuffer }] : []
+
+  /**
+   * @description SMTP 트랜스포터 생성
+   */
   const transporter = nodemailer.createTransport({
     host: process.env.SMTP_HOST,
     port: Number(process.env.SMTP_PORT),
@@ -22,21 +53,17 @@ export async function sendEmail({ from, to, cc, subject, content, attachments }:
     tls: { rejectUnauthorized: false },
   })
 
-  // Email options
+  /**
+   * @description 이메일 옵션
+   */
   const mailOptions = {
     from,
     to: Array.isArray(to) ? to.join(', ') : to,
     cc: cc ? (Array.isArray(cc) ? cc.join(', ') : cc) : undefined,
     subject,
     html: content,
-    attachments: attachments || [],
+    attachments: surveyPdf ? surveyPdfAttachment : attachments || [],
   }
 
-  try {
-    // Send email
-    await transporter.sendMail(mailOptions)
-  } catch (error) {
-    console.error('Error sending email:', error)
-    throw new Error('Failed to send email')
-  }
+  await transporter.sendMail(mailOptions)
 }