diff --git a/src/app/api/export/route.ts b/src/app/api/export/route.ts
index aa26aaf..cefdcca 100644
--- a/src/app/api/export/route.ts
+++ b/src/app/api/export/route.ts
@@ -343,13 +343,24 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       }
 
       // 컨트롤러 전용 FormBlock: fieldIds 기반으로 개별 필드 블록과 연결되는 순수 컨트롤러 폼만 생성한다.
-      // - Export 에서는 레이아웃/스타일을 가지지 않고, id/메서드만 가지는 최소한의 <form> 요소만 만든다.
+      // - Export 에서는 레이아웃/스타일 대신 id/메서드/액션만 가지는 최소한의 <form> 요소만 만든다.
+      // - action 은 퍼블릭 페이지에서 우리 서버의 forms/submit 엔드포인트로 전송하기 위한 고정 경로다.
       const formId = `form_${block.id}`;
       const method = props.method ?? "POST";
       const methodAttr = ` method="${method.toLowerCase()}"`;
+      const actionAttr = ` action="/api/forms/submit"`;
+
+      // 정적 Export 에서도 FormBlock 설정(전송 대상/웹훅 설정 등)을 함께 전달할 수 있도록
+      // preview 렌더러와 동일하게 __config hidden 필드에 FormBlockProps 전체를 JSON 으로 담아둔다.
+      const configJson = JSON.stringify(props ?? {});
+      const escapedConfig = escapeAttr(configJson);
 
       const parts: string[] = [];
-      parts.push(`<form id="${escapeAttr(formId)}" class="pb-form-controller"${methodAttr}></form>`);
+      parts.push(
+        `<form id="${escapeAttr(formId)}" class="pb-form-controller"${methodAttr}${actionAttr}>`,
+      );
+      parts.push(`<input type="hidden" name="__config" value="${escapedConfig}" />`);
+      parts.push("</form>");
       return parts.join("");
     }
 
@@ -618,7 +629,53 @@ export async function POST(request: Request) {
     zip.file("builder.css", "/* builder.css 를 찾을 수 없습니다. */\n");
   }
 
-  const mainJs = `console.log("Page Builder static export loaded");`;
+  const mainJs = [
+    "(function(){",
+    "  function pbInitFormControllers(){",
+    "    var forms = document.querySelectorAll(\"form.pb-form-controller\");",
+    "    if (!forms || !forms.length) { return; }",
+    "    forms.forEach(function(form){",
+    "      form.addEventListener(\"submit\", function(event){",
+    "        if (!form) { return; }",
+    "        if (event && typeof event.preventDefault === 'function') { event.preventDefault(); }",
+    "        var formData = new FormData(form);",
+    "        var configInput = form.querySelector('input[name=\"__config\"]');",
+    "        var config = null;",
+    "        if (configInput && configInput.value) {",
+    "          try { config = JSON.parse(configInput.value); } catch (e) { config = null; }",
+    "        }",
+    "        var action = form.getAttribute('action') || '/api/forms/submit';",
+    "        fetch(action, { method: 'POST', body: formData })",
+    "          .then(function(res){ return res.json().catch(function(){ return {}; }); })",
+    "          .then(function(data){",
+    "            var ok = data && data.ok;",
+    "            var message = data && data.message;",
+    "            if (ok) {",
+    "              var success = message || (config && config.successMessage) || '성공적으로 전송되었습니다.';",
+    "              if (typeof alert === 'function') { alert(success); }",
+    "              try { form.reset(); } catch (e) {}",
+    "            } else {",
+    "              var errorMsg = message || (config && config.errorMessage) || '전송 중 오류가 발생했습니다.';",
+    "              if (typeof alert === 'function') { alert(errorMsg); }",
+    "            }",
+    "          })",
+    "          .catch(function(){",
+    "            var errorMsg = (config && config.errorMessage) || '전송 중 오류가 발생했습니다.';",
+    "            if (typeof alert === 'function') { alert(errorMsg); }",
+    "          });",
+    "      });",
+    "    });",
+    "  }",
+    "  if (typeof document !== 'undefined') {",
+    "    if (document.readyState === 'loading') {",
+    "      document.addEventListener('DOMContentLoaded', pbInitFormControllers);",
+    "    } else {",
+    "      pbInitFormControllers();",
+    "    }",
+    "  }",
+    "  console.log('Page Builder static export loaded');",
+    "})();",
+  ].join("\n");
   zip.file("main.js", mainJs);
 
   const zipArrayBuffer = await zip.generateAsync({ type: "arraybuffer" });
diff --git a/src/app/api/forms/submit/route.ts b/src/app/api/forms/submit/route.ts
index e105738..8e70f5c 100644
--- a/src/app/api/forms/submit/route.ts
+++ b/src/app/api/forms/submit/route.ts
@@ -31,8 +31,12 @@ export async function POST(req: Request) {
     return NextResponse.json({ ok: true, message: successMessage });
   }
 
+  if (submitTarget === "both") {
+    console.log("[forms/submit][internal]", { name, email, message });
+  }
+
   // 2) webhook: destinationUrl 로 서버에서 POST (Google Sheets 등 포함)
-  if (submitTarget === "webhook") {
+  if (submitTarget === "webhook" || submitTarget === "both") {
     const destinationUrl = config?.destinationUrl;
     if (!destinationUrl) {
       return NextResponse.json(
diff --git a/src/features/editor/state/editorStore.ts b/src/features/editor/state/editorStore.ts
index ad2c461..c6c39a2 100644
--- a/src/features/editor/state/editorStore.ts
+++ b/src/features/editor/state/editorStore.ts
@@ -643,7 +643,7 @@ export interface FormFieldConfig {
 }
 
 // 폼 블록 속성
-export type FormSubmitTarget = "internal" | "webhook";
+export type FormSubmitTarget = "internal" | "webhook" | "both";
 export type FormPayloadFormat = "form" | "json";
 
 export interface FormBlockProps {
diff --git a/tests/api/export.spec.ts b/tests/api/export.spec.ts
index e3c6300..c440a90 100644
--- a/tests/api/export.spec.ts
+++ b/tests/api/export.spec.ts
@@ -65,6 +65,11 @@ describe("/api/export", () => {
     expect(cssEntry).toBeTruthy();
     expect(jsEntry).toBeTruthy();
 
+    const mainJs = await jsEntry!.async("string");
+    expect(mainJs).toContain("pbInitFormControllers");
+    expect(mainJs).toContain('querySelectorAll("form.pb-form-controller")');
+    expect(mainJs).toContain("fetch(");
+
     const html = await indexEntry!.async("string");
     expect(html).toContain("<title>내보내기 테스트 페이지</title>");
     expect(html).toContain("ZIP 내보내기 테스트");
@@ -475,6 +480,7 @@ describe("/api/export", () => {
     // - <form id="form_form_1" ...>
     const formId = "form_form_1";
     expect(html).toMatch(new RegExp(`<form[^>]*id=\\"${formId}\\"`));
+    expect(html).toMatch(new RegExp(`<form[^>]*id=\\"${formId}\\"[^>]*action=\\"/api/forms/submit\\"`));
 
     // 컨트롤러 필드 블록(formInput/formSelect) 이 렌더한 input/select 는 각각 name 과 form 속성을 가져야 한다.
     // name="name" input 은 required + form="form_form_1" 이어야 한다.
@@ -489,6 +495,7 @@ describe("/api/export", () => {
     const formHtml = html.slice(formStart, formEnd);
     expect(formHtml).not.toContain('name="name"');
     expect(formHtml).not.toContain('name="plan"');
+    expect(formHtml).toContain('name="__config"');
   });
 
 
diff --git a/tests/api/formExportSubmit.integration.spec.ts b/tests/api/formExportSubmit.integration.spec.ts
new file mode 100644
index 0000000..2631822
--- /dev/null
+++ b/tests/api/formExportSubmit.integration.spec.ts
@@ -0,0 +1,108 @@
+import "dotenv/config";
+import { describe, it, expect, vi } from "vitest";
+import JSZip from "jszip";
+
+import type { Block, ProjectConfig } from "@/features/editor/state/editorStore";
+
+const BASE_URL = "http://localhost";
+
+// 정적 Export + main.js + /api/forms/submit 를 묶어서 검증하는 통합 테스트.
+// - /api/export 로 ZIP 을 생성해서 index.html / main.js 를 추출한다.
+// - jsdom DOM 에 index.html 을 주입하고, main.js 스크립트를 실제로 실행한다.
+// - form.pb-form-controller 에서 submit 이벤트를 발생시키면
+//   main.js 가 submit 을 가로채고 /api/forms/submit 로 fetch 를 호출해야 한다.
+
+describe("정적 Export 폼 컨트롤러 통합", () => {
+  it("Export된 index.html + main.js 에서 submit 시 /api/forms/submit 로 fetch 를 호출해야 한다", async () => {
+    const blocks: Block[] = [
+      {
+        id: "form_1",
+        type: "form",
+        props: {
+          kind: "contact",
+          submitTarget: "internal",
+          fieldIds: ["input_name"],
+          submitButtonId: null,
+          formWidthMode: "full",
+        },
+      } as any,
+      {
+        id: "input_name",
+        type: "formInput",
+        props: {
+          label: "이름",
+          formFieldName: "name",
+          required: true,
+        },
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "폼 통합 테스트",
+      slug: "form-integration-test",
+      canvasPreset: "full",
+    };
+
+    const payload = { blocks, projectConfig };
+
+    const { POST: handleExport } = await import("@/app/api/export/route");
+
+    const res = await handleExport(
+      new Request(`${BASE_URL}/api/export`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      }),
+    );
+
+    expect(res.status).toBe(200);
+
+    const arrayBuffer = await res.arrayBuffer();
+    const zip = await JSZip.loadAsync(arrayBuffer);
+
+    const indexEntry = zip.file("index.html");
+    const jsEntry = zip.file("main.js");
+
+    expect(indexEntry).toBeTruthy();
+    expect(jsEntry).toBeTruthy();
+
+    const html = await indexEntry!.async("string");
+    const mainJs = await jsEntry!.async("string");
+
+    // jsdom DOM 구성: export 된 HTML 을 그대로 주입한다.
+    document.documentElement.innerHTML = html;
+
+    const form = document.querySelector("form.pb-form-controller") as HTMLFormElement | null;
+    expect(form).not.toBeNull();
+
+    // name 필드에 값 채우기 (FormData 에 실제 값이 들어가도록)
+    const nameInput = document.querySelector('input[name="name"]') as HTMLInputElement | null;
+    if (nameInput) {
+      nameInput.value = "Alice";
+    }
+
+    // fetch 를 목킹하여 main.js 의 submit 가로채기 동작을 검증한다.
+    const fetchMock = vi.fn(async () =>
+      new Response(JSON.stringify({ ok: true, message: "ok" }), {
+        status: 200,
+        headers: { "Content-Type": "application/json" },
+      }),
+    );
+    (globalThis as any).fetch = fetchMock;
+
+    // main.js 실행 (IIFE 코드이므로 평가만 하면 즉시 pbInitFormControllers 가 동작한다.)
+    // eslint-disable-next-line no-new-func
+    new Function(mainJs)();
+
+    // submit 이벤트 발생: main.js 가 이를 가로채고 fetch 를 호출해야 한다.
+    const submitEvent = new Event("submit", { bubbles: true, cancelable: true });
+    form!.dispatchEvent(submitEvent);
+
+    expect(fetchMock).toHaveBeenCalledTimes(1);
+    const [url, options] = fetchMock.mock.calls[0] as [any, RequestInit];
+
+    expect(url).toBe("/api/forms/submit");
+    expect(options.method).toBe("POST");
+    expect(options.body).toBeInstanceOf(FormData);
+  });
+});
diff --git a/tests/api/formsSubmit.spec.ts b/tests/api/formsSubmit.spec.ts
index 0b946b2..d9fc277 100644
--- a/tests/api/formsSubmit.spec.ts
+++ b/tests/api/formsSubmit.spec.ts
@@ -185,6 +185,49 @@ describe("/api/forms/submit", () => {
     expect(json.message).toBe(config.successMessage);
   });
 
+  it("both 모드에서는 internal 처리 후 webhook 으로도 전송되어야 한다", async () => {
+    const destinationUrl = `${BASE_URL}/webhook-both`;
+
+    const config: FormBlockProps = {
+      kind: "contact",
+      submitTarget: "both",
+      destinationUrl,
+      method: "POST",
+      headers: { Authorization: "Bearer both-token" },
+      extraParams: { source: "builder-both" },
+      successMessage: "양쪽 모두 전송되었습니다.",
+      errorMessage: "both 모드 전송 실패",
+      fieldIds: [],
+      submitButtonId: null,
+    };
+
+    const fetchMock = vi.fn(async () => new Response("ok", { status: 200 }));
+    (globalThis as any).fetch = fetchMock;
+
+    const formData = new FormData();
+    formData.append("email_address", "both@example.com");
+    formData.append("__config", JSON.stringify(config));
+
+    const { POST: handleSubmit } = await import("@/app/api/forms/submit/route");
+
+    const res = await handleSubmit(
+      new Request(`${BASE_URL}/api/forms/submit`, {
+        method: "POST",
+        body: formData,
+      }),
+    );
+
+    expect(res.status).toBe(200);
+    const json = (await res.json()) as any;
+    expect(json.ok).toBe(true);
+    expect(json.message).toBe(config.successMessage);
+
+    expect(fetchMock).toHaveBeenCalledTimes(1);
+    const [url, options] = fetchMock.mock.calls[0] as [string, RequestInit];
+    expect(url).toBe(destinationUrl);
+    expect(options.method).toBe("POST");
+  });
+
   it("webhook 모드에서 destinationUrl 이 없으면 400 과 destinationUrl_missing 및 errorMessage 가 포함되어야 한다", async () => {
     const config: FormBlockProps = {
       kind: "contact",
diff --git a/uploads/test-image-1764275860002 b/uploads/test-image-1764275860002
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764275860002
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-image-1764277529423 b/uploads/test-image-1764277529423
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764277529423
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764275860006 b/uploads/test-section-bg-1764275860006
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764275860006
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764277529427 b/uploads/test-section-bg-1764277529427
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764277529427
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764275860010 b/uploads/test-section-bg-video-1764275860010
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764275860010
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764277529432 b/uploads/test-section-bg-video-1764277529432
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764277529432
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-video-1764275860009 b/uploads/test-video-1764275860009
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764275860009
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-1764277529431 b/uploads/test-video-1764277529431
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764277529431
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-poster-1764275860004 b/uploads/test-video-poster-1764275860004
new file mode 100644
index 0000000..7285c92
--- /dev/null
+++ b/uploads/test-video-poster-1764275860004
@@ -0,0 +1 @@
+dummy-poster
\ No newline at end of file
diff --git a/uploads/test-video-poster-1764277529425 b/uploads/test-video-poster-1764277529425
new file mode 100644
index 0000000..7285c92
--- /dev/null
+++ b/uploads/test-video-poster-1764277529425
@@ -0,0 +1 @@
+dummy-poster
\ No newline at end of file