diff --git a/src/components/common/ModalWindow.jsx b/src/components/common/ModalWindow.jsx
index e6aeb84..22418fe 100644
--- a/src/components/common/ModalWindow.jsx
+++ b/src/components/common/ModalWindow.jsx
@@ -4,6 +4,7 @@ import styled from '@emotion/styled';
 
 import { css } from '@emotion/react';
 import Button from '../../styles/Button';
+import palette from '../../styles/palette';
 
 const ModalWindowWrapper = styled.div`
   position: fixed;
@@ -57,10 +58,13 @@ const ModalBoxWrapper = styled.div`
 `;
 
 const StyledButton = styled(Button)`
-  height: 2rem;
-  & + & {
-    margin-left: 0.75rem;
+  &:last-of-type {
+    margin-left: .7rem;
   }
+
+  ${(props) => props.cancel && css`
+    border: 2px solid ${palette.gray[7]};
+  `}
 `;
 
 const ModalWindow = ({
@@ -82,7 +86,7 @@ const ModalWindow = ({
         <h2>{title}</h2>
         <p>{description}</p>
         <div className="buttons">
-          <StyledButton warn onClick={onCancel}>{cancelText}</StyledButton>
+          <StyledButton cancel onClick={onCancel}>{cancelText}</StyledButton>
           {onConfirm && (
             <StyledButton success onClick={onConfirm}>{confirmText}</StyledButton>
           )}
diff --git a/src/components/introduce/IntroduceHeader.jsx b/src/components/introduce/IntroduceHeader.jsx
index 940303a..53808ae 100644
--- a/src/components/introduce/IntroduceHeader.jsx
+++ b/src/components/introduce/IntroduceHeader.jsx
@@ -7,6 +7,7 @@ import { changeDateToTime, isCheckedTimeStatus } from '../../util/utils';
 
 import ApplyStatusButton from './ApplyStatusButton';
 import AskLoginModal from './modals/AskLoginModal';
+import AskApplyCancelModal from './modals/AskApplyCancelModal';
 
 const IntroduceHeaderWrapper = styled.div`
   border-bottom: 2px solid ${palette.gray[4]};
@@ -24,7 +25,8 @@ const IntroduceHeaderWrapper = styled.div`
 const IntroduceHeader = ({
   group, onApply, user, realTime, onApplyCancel,
 }) => {
-  const [modal, setModal] = useState(false);
+  const [loginCheckModal, setLoginCheckModal] = useState(false);
+  const [applyCancelModal, setApplyCancelModal] = useState(false);
 
   const {
     title, moderatorId, participants, applyEndDate,
@@ -32,17 +34,26 @@ const IntroduceHeader = ({
 
   const applyEndTime = changeDateToTime(applyEndDate);
 
-  const onApplyClick = () => {
-    setModal(true);
+  const handleApplyCancelConfirmClick = () => {
+    setApplyCancelModal(true);
   };
 
-  const handleCancel = () => {
-    setModal(false);
+  const handleLoginCheckCancel = () => {
+    setLoginCheckModal(false);
+  };
+
+  const handleApplyCancel = () => {
+    setApplyCancelModal(false);
+  };
+
+  const handleApplyCancelConfirm = () => {
+    setApplyCancelModal(false);
+    onApplyCancel();
   };
 
   const handleApply = () => {
     if (!user) {
-      onApplyClick();
+      setLoginCheckModal(true);
       return;
     }
 
@@ -56,12 +67,20 @@ const IntroduceHeader = ({
         <>
           <ApplyStatusButton
             user={user}
-            onCancel={onApplyCancel}
             onApply={handleApply}
+            onCancel={handleApplyCancelConfirmClick}
             applyStatus={participants.includes(user)}
             timeStatus={isCheckedTimeStatus({ ...group, time: realTime, applyEndTime })}
           />
-          <AskLoginModal visible={modal} onCancel={handleCancel} />
+          <AskLoginModal
+            visible={loginCheckModal}
+            onCancel={handleLoginCheckCancel}
+          />
+          <AskApplyCancelModal
+            visible={applyCancelModal}
+            onCancel={handleApplyCancel}
+            onConfirm={handleApplyCancelConfirm}
+          />
         </>
       )}
     </IntroduceHeaderWrapper>
diff --git a/src/components/introduce/IntroduceHeader.test.jsx b/src/components/introduce/IntroduceHeader.test.jsx
index e6d9678..e6b3dc5 100644
--- a/src/components/introduce/IntroduceHeader.test.jsx
+++ b/src/components/introduce/IntroduceHeader.test.jsx
@@ -47,16 +47,36 @@ describe('IntroduceHeader', () => {
       personnel: 3,
     };
 
-    it('Call the cancel application button.', () => {
-      const { getByText } = renderIntroduceHeader({ group, user: 'user', time });
+    context('click confirm', () => {
+      it('Call the cancel application button.', () => {
+        const { getByText } = renderIntroduceHeader({ group, user: 'user', time });
 
-      const button = getByText('신청 취소');
+        const button = getByText('신청 취소');
 
-      expect(button).not.toBeNull();
+        expect(button).not.toBeNull();
+
+        fireEvent.click(button);
+
+        fireEvent.click(getByText('확인'));
+
+        expect(handleApplyCancel).toBeCalled();
+      });
+    });
 
-      fireEvent.click(button);
+    context('click cancel', () => {
+      it("doesn't call the cancel application button.", () => {
+        const { getByText } = renderIntroduceHeader({ group, user: 'user', time });
 
-      expect(handleApplyCancel).toBeCalled();
+        const button = getByText('신청 취소');
+
+        expect(button).not.toBeNull();
+
+        fireEvent.click(button);
+
+        fireEvent.click(getByText('취소'));
+
+        expect(handleApplyCancel).not.toBeCalled();
+      });
     });
   });
 
diff --git a/src/components/introduce/modals/AskApplyCancelModal.jsx b/src/components/introduce/modals/AskApplyCancelModal.jsx
new file mode 100644
index 0000000..455b656
--- /dev/null
+++ b/src/components/introduce/modals/AskApplyCancelModal.jsx
@@ -0,0 +1,15 @@
+import React from 'react';
+
+import ModalWindow from '../../common/ModalWindow';
+
+const AskApplyCancelModal = ({ visible, onCancel, onConfirm }) => (
+  <ModalWindow
+    title="신청 취소"
+    description="스터디 그룹 신청을 취소하시겠습니까?"
+    visible={visible}
+    onConfirm={onConfirm}
+    onCancel={onCancel}
+  />
+);
+
+export default AskApplyCancelModal;
diff --git a/src/components/introduce/modals/AskApplyCancelModal.test.jsx b/src/components/introduce/modals/AskApplyCancelModal.test.jsx
new file mode 100644
index 0000000..75d8f78
--- /dev/null
+++ b/src/components/introduce/modals/AskApplyCancelModal.test.jsx
@@ -0,0 +1,63 @@
+import React from 'react';
+
+import { fireEvent, render } from '@testing-library/react';
+
+import AskApplyCancelModal from './AskApplyCancelModal';
+
+describe('AskApplyCancelModal', () => {
+  const handleCancel = jest.fn();
+  const handleConfirm = jest.fn();
+
+  const renderAskApplyCancelModal = ({ visible }) => render((
+    <AskApplyCancelModal
+      visible={visible}
+      onConfirm={handleConfirm}
+      onCancel={handleCancel}
+    />
+  ));
+
+  context('with visible', () => {
+    const modal = {
+      visible: true,
+    };
+
+    it('renders Modal text', () => {
+      const { container } = renderAskApplyCancelModal(modal);
+
+      expect(container).toHaveTextContent('신청 취소');
+      expect(container).toHaveTextContent('스터디 그룹 신청을 취소하시겠습니까?');
+    });
+
+    it('calls confirm event action', () => {
+      const { getByText } = renderAskApplyCancelModal(modal);
+
+      const button = getByText('확인');
+
+      fireEvent.click(button);
+
+      expect(handleConfirm).toBeCalled();
+    });
+
+    it('calls cancel event action', () => {
+      const { getByText } = renderAskApplyCancelModal(modal);
+
+      const button = getByText('취소');
+
+      fireEvent.click(button);
+
+      expect(handleCancel).toBeCalled();
+    });
+  });
+
+  context('without visible', () => {
+    const modal = {
+      visible: false,
+    };
+
+    it("doesn't renders Modal text", () => {
+      const { container } = renderAskApplyCancelModal(modal);
+
+      expect(container).toBeEmptyDOMElement();
+    });
+  });
+});
diff --git a/src/containers/introduce/IntroduceContainer.test.jsx b/src/containers/introduce/IntroduceContainer.test.jsx
index 6e3e9c9..334b521 100644
--- a/src/containers/introduce/IntroduceContainer.test.jsx
+++ b/src/containers/introduce/IntroduceContainer.test.jsx
@@ -110,18 +110,40 @@ describe('IntroduceContainer', () => {
     given('group', () => (group));
     given('user', () => ('user'));
 
-    it('click event dispatches action call deleteParticipant', () => {
-      const { getByText } = renderIntroduceContainer(1);
+    context('click confirm', () => {
+      it('click event dispatches action call deleteParticipant', () => {
+        const { getByText } = renderIntroduceContainer(1);
 
-      expect(dispatch).toBeCalledTimes(1);
+        expect(dispatch).toBeCalledTimes(1);
 
-      const button = getByText('신청 취소');
+        const button = getByText('신청 취소');
 
-      expect(button).not.toBeNull();
+        expect(button).not.toBeNull();
 
-      fireEvent.click(button);
+        fireEvent.click(button);
 
-      expect(dispatch).toBeCalledTimes(2);
+        fireEvent.click(getByText('확인'));
+
+        expect(dispatch).toBeCalledTimes(2);
+      });
+    });
+
+    context('click cancel', () => {
+      it("doesn't click event dispatches action call deleteParticipant", () => {
+        const { getByText } = renderIntroduceContainer(1);
+
+        expect(dispatch).toBeCalledTimes(1);
+
+        const button = getByText('신청 취소');
+
+        expect(button).not.toBeNull();
+
+        fireEvent.click(button);
+
+        fireEvent.click(getByText('취소'));
+
+        expect(dispatch).toBeCalledTimes(1);
+      });
     });
   });
 });