diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index 38812e1..33b5a68 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -6,6 +6,7 @@ import Footer from "@/components/Layout/Footer";
 import { Provider } from "jotai";
 import NotificationRegisterPopup from "@/components/Notification/Popup";
 import MockProviders from "@/mocks/provider";
+import RegisterPopup from "@/components/Notification/RegisterPopup";
 
 export const metadata: Metadata = {
   title: "DDD - Dynamic Developer Designer IT 연합동아리",
@@ -43,6 +44,7 @@ export default function RootLayout({
             <main>{children}</main>
             <Footer />
             <NotificationRegisterPopup />
+            <RegisterPopup />
           </Provider>
         </MockProviders>
         <Metrics />
diff --git a/src/app/project/_components/ProjectItemPopup.tsx b/src/app/project/_components/ProjectItemPopup.tsx
index 929f300..29ac0cf 100644
--- a/src/app/project/_components/ProjectItemPopup.tsx
+++ b/src/app/project/_components/ProjectItemPopup.tsx
@@ -66,7 +66,7 @@ export default function ProjectItemPopup({
         <div className="flex justify-center relative z-10 w-full h-full p-[24px] tablet:px-[32px] tablet:py-[36px] netbook:px-[40px] netbook:py-[48px] desktop:px-[48px] desktop:py-[52px]">
           <div className="w-full max-w-[1200px] bg-white rounded-[28px] shadow-xl overflow-auto">
             {/* Close Button */}
-            <div className="sticky top-0 flex justify-end p-12 bg-white">
+            <div className="sticky top-0 flex justify-end p-12 bg-white z-10">
               <div className="p-20">
                 <SolidIconButton
                   onClick={onClose}
diff --git a/src/components/Navigation/DesktopNavigation.tsx b/src/components/Navigation/DesktopNavigation.tsx
index 5dd7d01..242435f 100644
--- a/src/components/Navigation/DesktopNavigation.tsx
+++ b/src/components/Navigation/DesktopNavigation.tsx
@@ -7,15 +7,15 @@ import { useSetAtom } from "jotai";
 import TextButton from "@/components/TextButton";
 import { DddIcon } from "@/components/svgs";
 import navigationList from "@/fixtures/navigationList.json";
-import { registerStepAtom } from "@/store/notification/atom";
+import { isRegisterPopupOpenAtom } from "@/store/register/atom";
 
 export default function DesktopNavigation() {
   const pathname = usePathname();
 
-  const setRegisterStep = useSetAtom(registerStepAtom);
+  const setIsRegisterPopupOpen = useSetAtom(isRegisterPopupOpenAtom);
 
   const handleClickOpen = () => {
-    setRegisterStep("form");
+    setIsRegisterPopupOpen(true);
   };
 
   return (
@@ -44,7 +44,7 @@ export default function DesktopNavigation() {
             type="button"
             onClick={handleClickOpen}
           >
-            모집 알림 신청
+            12기 지원하기
           </TextButton>
         </nav>
       </div>
diff --git a/src/components/Notification/PositionButtonGroup.tsx b/src/components/Notification/PositionButtonGroup.tsx
index c1e3e8d..21f873e 100644
--- a/src/components/Notification/PositionButtonGroup.tsx
+++ b/src/components/Notification/PositionButtonGroup.tsx
@@ -18,7 +18,7 @@ export default function PositionButtonGroup() {
 
   return (
     <div className="flex flex-wrap gap-16">
-      <RequiredInputLabel>DDD를 알게 되신 경로가 궁금해요!</RequiredInputLabel>
+      <RequiredInputLabel>관심 있는 포지션을 선택해 주세요.</RequiredInputLabel>
       <div className="flex flex-wrap gap-16">
         {POSITION_LIST.map((position) => (
           <TextButton
diff --git a/src/components/Notification/RegisterPopup.tsx b/src/components/Notification/RegisterPopup.tsx
new file mode 100644
index 0000000..fe97d32
--- /dev/null
+++ b/src/components/Notification/RegisterPopup.tsx
@@ -0,0 +1,156 @@
+"use client";
+
+import { Popup } from "@/components/Notification/Popup";
+import { useState } from "react";
+import TextButton from "@/components/TextButton";
+import RequiredInputLabel from "@/components/Notification/RequiredInputLabel";
+import { useAtom } from "jotai";
+import { isRegisterPopupOpenAtom } from "@/store/register/atom";
+
+const POSITION_LIST = [
+  "Product Manager",
+  "Product Designer",
+  "Android",
+  "iOS",
+  "Web Front",
+  "Backend",
+];
+
+const SUPPORT_PATH_LIST = [
+  "인스타그램",
+  "링크드인",
+  "미디엄",
+  "오픈채팅",
+  "지인 추천",
+];
+
+const getFormUrl = (position: string | null) => {
+  if (position === "Product Manager") {
+    return "https://forms.gle/GVQwuBeY3wzX95Gt5";
+  }
+
+  if (position === "Product Designer") {
+    return "https://forms.gle/Z5Xh1TbjqogXQcbQ9";
+  }
+
+  if (position === "Android") {
+    return "https://forms.gle/4UGokycbZrRYNFRR9";
+  }
+
+  if (position === "iOS") {
+    return "https://forms.gle/uJwn681AXzkc1b779";
+  }
+
+  if (position === "Web Front") {
+    return "https://forms.gle/MEaQkueQNWDqa2iB6";
+  }
+
+  if (position === "Backend") {
+    return "https://forms.gle/QHsHovPNPsH5F6EPA";
+  }
+
+  return null;
+};
+
+export function RegisterForm() {
+  const [enteredSupportPath, setEnteredSupportPath] = useState<string | null>(
+    null
+  );
+
+  const [enteredPosition, setEnteredPosition] = useState<string | null>(null);
+
+  const handleSubmit: React.FormEventHandler<HTMLFormElement> = (event) => {
+    event.preventDefault();
+
+    const formUrl = getFormUrl(enteredPosition);
+
+    if (formUrl) {
+      window.open(formUrl, "_blank");
+    } else {
+      alert("신청 가능한 포지션이 아닙니다.");
+    }
+  };
+
+  return (
+    <div className="w-full h-full netbook:px-48 desktop:px-64 px-28 netbook:pb-52 pb-32 overflow-auto flex flex-col">
+      <div className="flex flex-col gap-12">
+        <h2 className="text-[28px] netbook:text-[38px] desktop:text-[48px] text-[#1E1E1E] font-[700] line-height-[36px] netbook:line-height-[50px] desktop:line-height-[60px]">
+          12기 지원하기
+        </h2>
+        <h3 className="text-[18px] tablet:text-title-2-medium text-text-secondary">
+          열정과 재능이 넘치는 12기 멤버분들을 기다리고 있습니다.
+          <br />
+          개발자와 디자이너분들의 많은 신청 바랍니다!
+        </h3>
+      </div>
+      <div className="desktop:pt-52 netbook:pt-48 pt-40 flex flex-col desktop:gap-[44px] netbook:gap-40 gap-32 grow shrink-0 basis-0">
+        <form
+          className="flex flex-col desktop:justify-between netbook:justify-between tablet:gap-32 mobile:gap-32 h-full"
+          onSubmit={handleSubmit}
+        >
+          <div className="flex flex-col desktop:gap-44 netbook:gap-40 tablet:gap-32 mobile:gap-32">
+            <div className="flex flex-wrap gap-16">
+              <RequiredInputLabel>
+                관심 있는 포지션을 선택해 주세요.
+              </RequiredInputLabel>
+              <div className="flex flex-wrap gap-16">
+                {POSITION_LIST.map((position) => (
+                  <TextButton
+                    key={position}
+                    variant={position === enteredPosition ? "fill" : "outline"}
+                    size="l"
+                    type="button"
+                    onClick={() => setEnteredPosition(position)}
+                  >
+                    {position}
+                  </TextButton>
+                ))}
+              </div>
+            </div>
+            <div className="flex flex-wrap gap-16">
+              <RequiredInputLabel>
+                DDD를 알게 되신 경로가 궁금해요!
+              </RequiredInputLabel>
+              <div className="flex flex-wrap gap-16">
+                {SUPPORT_PATH_LIST.map((supportPath) => (
+                  <TextButton
+                    key={supportPath}
+                    variant={
+                      supportPath === enteredSupportPath ? "fill" : "outline"
+                    }
+                    size="l"
+                    type="button"
+                    onClick={() => setEnteredSupportPath(supportPath)}
+                  >
+                    {supportPath}
+                  </TextButton>
+                ))}
+              </div>
+            </div>
+          </div>
+          <TextButton
+            size="l"
+            className="self-end w-full"
+            disabled={!enteredSupportPath || !enteredPosition}
+          >
+            12기 신청하러 가기
+          </TextButton>
+        </form>
+      </div>
+    </div>
+  );
+}
+
+export default function RegisterPopup() {
+  const [isOpen, setIsOpen] = useAtom(isRegisterPopupOpenAtom);
+
+  const handleClose = () => {
+    setIsOpen(false);
+  };
+
+  return (
+    <Popup isOpen={isOpen} onClose={handleClose}>
+      <RegisterForm />
+    </Popup>
+  );
+}
diff --git a/src/components/Notification/SupportPathButtonGroup.tsx b/src/components/Notification/SupportPathButtonGroup.tsx
index bc9ee3e..9dd79d2 100644
--- a/src/components/Notification/SupportPathButtonGroup.tsx
+++ b/src/components/Notification/SupportPathButtonGroup.tsx
@@ -17,7 +17,7 @@ export default function SupportPathButtonGroup() {
 
   return (
     <div className="flex flex-wrap gap-16">
-      <RequiredInputLabel>관심 있는 포지션을 선택해 주세요.</RequiredInputLabel>
+      <RequiredInputLabel>DDD를 알게 되신 경로가 궁금해요!</RequiredInputLabel>
       <div className="flex flex-wrap gap-16">
         {SUPPORT_PATH_LIST.map((supportPath) => (
           <TextButton
diff --git a/src/store/register/atom.ts b/src/store/register/atom.ts
new file mode 100644
index 0000000..1a9d05f
--- /dev/null
+++ b/src/store/register/atom.ts
@@ -0,0 +1,3 @@
+import { atom } from "jotai";
+
+export const isRegisterPopupOpenAtom = atom<boolean>(false);