diff --git a/ssh-web/public/assets/mascot_study.png b/ssh-web/public/assets/mascot_study.png
new file mode 100644
index 0000000..ee6e3c6
Binary files /dev/null and b/ssh-web/public/assets/mascot_study.png differ
diff --git a/ssh-web/src/components/molecules/ChangeChild/index.tsx b/ssh-web/src/components/molecules/ChangeChild/index.tsx
index 5fdf94a..b792879 100644
--- a/ssh-web/src/components/molecules/ChangeChild/index.tsx
+++ b/ssh-web/src/components/molecules/ChangeChild/index.tsx
@@ -4,11 +4,13 @@ import { Button } from '../../atoms/Button';
 import { FaArrowAltCircleLeft, FaArrowAltCircleRight } from 'react-icons/fa';
 import { api } from '../../../apis/interceptors';
 import { IChild } from '../../../interfaces/userInterface';
+import { getImgSrc } from '../../../utils/userUtil';
 
 export const ChangeChild = () => {
   const [childrenList, setChildrenList] = useState<IChild[]>([]);
   const [selectedChild, setSelectedChild] = useState<number>(0);
   const [isloading, setIsLoading] = useState<boolean>(false);
+  const [childImg, setChildImg] = useState<string>();
 
   useEffect(() => {
     setIsLoading(true);
@@ -17,6 +19,11 @@ export const ChangeChild = () => {
       setIsLoading(false);
     });
   });
+
+  useEffect(() => {
+    setChildImg(getImgSrc(childrenList[selectedChild]?.gender, 'CHILD'));
+  }, []);
+
   return (
     <div className="flex flex-row relative items-center mb-2 p-2 px-4 rounded-lg space-x-3">
       {selectedChild !== 0 && (
@@ -30,7 +37,7 @@ export const ChangeChild = () => {
         />
       )}
       <AvatarWithLabel
-        imageUrl="https://media1.tenor.com/m/o2nJ-w0v7lAAAAAC/teemo.gif"
+        imageUrl={childImg}
         altText="캐릭터"
         size="md"
         bgColor="blue"
diff --git a/ssh-web/src/components/organisms/QuizTab/index.tsx b/ssh-web/src/components/organisms/QuizTab/index.tsx
index 4ef781d..bac1b18 100644
--- a/ssh-web/src/components/organisms/QuizTab/index.tsx
+++ b/ssh-web/src/components/organisms/QuizTab/index.tsx
@@ -57,7 +57,7 @@ export const QuizTab: React.FC<QuizTabProps> = ({
         </div>
         <div className="col-span-1 border-l flex justify-center items-center">
           <img
-            src="https://media1.tenor.com/m/1fx68zKvE14AAAAC/thumbs-up-double-thumbs-up.gif"
+            src={`/assets/mascot_study.png`}
             alt="Mascot"
             className="w-24 h-24 border"
           />
diff --git a/ssh-web/src/pages/Main.tsx b/ssh-web/src/pages/Main.tsx
deleted file mode 100644
index f3dbd7e..0000000
--- a/ssh-web/src/pages/Main.tsx
+++ /dev/null
@@ -1,39 +0,0 @@
-import React, { useEffect } from 'react';
-import { Modal } from '../components/molecules/Modal';
-import { useSetRecoilState } from 'recoil';
-import { isModalOpenState } from '../atoms/modal';
-import { Button } from '../components/atoms/Button';
-
-const Home = () => {
-  const setIsModalOpen = useSetRecoilState(isModalOpenState);
-
-  useEffect(() => {
-    // 모달을 열고, 모달 내용과 함께 상태를 설정합니다.
-    setIsModalOpen({
-      isOpen: true,
-      content: (
-        <div className="text-center bg-red-500 p-4 rounded-lg">
-          <h2 className="text-xl font-bold mb-4">모달 예시</h2>
-          <p>모달임둥</p>
-          <p>모달임둥</p>
-          <p>모달임둥</p>
-          <p>모달임둥</p>
-          <p>모달임둥</p>
-          <p>모달임둥</p>
-          <p>모달임둥</p>
-          <Button color="secondary" className="mt-4">
-            확인
-          </Button>
-        </div>
-      ),
-    });
-  }, [setIsModalOpen]);
-
-  return (
-    <div className="PAGE-HOME relative w-full h-full">
-      <Modal />
-    </div>
-  );
-};
-
-export default Home;
diff --git a/ssh-web/src/pages/Mission/index.tsx b/ssh-web/src/pages/Mission/index.tsx
index 3217a1e..69d66f1 100644
--- a/ssh-web/src/pages/Mission/index.tsx
+++ b/ssh-web/src/pages/Mission/index.tsx
@@ -111,22 +111,6 @@ export const MissionFetch: React.FC = () => {
     setIsModalOpen({ isOpen: true, content: <MissionCreate /> });
   };
 
-  const handleNextPage = () => {
-    if (activeTab === 0) {
-      setActivePage((prev) => prev + 1);
-    } else {
-      setCompletedPage((prev) => prev + 1);
-    }
-  };
-
-  const handlePreviousPage = () => {
-    if (activeTab === 0) {
-      setActivePage((prev) => (prev > 0 ? prev - 1 : 0));
-    } else {
-      setCompletedPage((prev) => (prev > 0 ? prev - 1 : 0));
-    }
-  };
-
   return (
     <div className={containerStyles()}>
       {sizeState === EResize.D && (
@@ -166,19 +150,9 @@ export const MissionFetch: React.FC = () => {
           )}
         </div>
 
-        {/* <div className="flex flex-row gap-3">
-          <Button
-            onClick={handlePreviousPage}
-            disabled={activeTab === 0 ? activePage === 0 : completedPage === 0}
-          >
-            이전
-          </Button>
-          <Button onClick={handleNextPage}>다음</Button>
-        </div> */}
-
         {role === 'parent' && (
           <Button
-            classNameStyles={bigButtonStyles()}
+            classNameStyles={`${bigButtonStyles()} absolute bottom-8`}
             onClick={onClickCreateModalOpen}
           >
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