diff --git a/.github/workflows/sync-to-fork.yml b/.github/workflows/sync-to-fork.yml
index fa5846fe..7967d580 100644
--- a/.github/workflows/sync-to-fork.yml
+++ b/.github/workflows/sync-to-fork.yml
@@ -1,4 +1,4 @@
-name: Sync Fork With Upstream
+name: Sync Fork With forked repo
 on:
   push:
     branches:
@@ -7,32 +7,25 @@ on:
 
 jobs:
   sync:
-    if: github.repository == 'BrainPix-front'
+    name: Sync forked repo
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout develop
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{secrets.PAT_TOKEN}}
           ref: develop
-          persition-credentials: false
 
-      - name: Set up Git
+      - name: Add remote-url
         run: |
+          git remote add forked-repo https://minjeong9919:${{ secrets.PAT_TOKEN }}@github.com/minjeong9919/BrainPix-front
           git config user.name minejeong9919
           git config user.email "minjeong9919@github.com"
 
-      - name: Add remote-url
-        run: |
-          git remote add forked-repo https://github.com/minjeong9919/BrainPix-front.git
-
       - name: Push changes to Forked-reop
-        env:
-          GITHUB_USERNAME: minjeong9919
-          GITHUB_TOKEN: ${{secrets.PAT_TOKEN}}
         run: |
-          git push -f http://$GITHUB_USERNAME:$GITHUB_TOKEN@https://github.com/minjeong9919/BrainPix-front.git develop
+          git push -f https://github.com/BrainPix/BrainPix-front develop
 
       - name: Clean up
         run: |
diff --git a/src/utils/auth.ts b/src/utils/auth.ts
index dcc4f5af..5ea69f33 100644
--- a/src/utils/auth.ts
+++ b/src/utils/auth.ts
@@ -1,14 +1,14 @@
 export const parseJwt = (token: string) => {
   try {
-    const base64Url = token.split('.')[1]; // JWT의 Payload
-    const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/'); // Base64 URL Safe 복원
+    const base64Url = token.split('.')[1];
+    const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
     const jsonPayload = decodeURIComponent(
       atob(base64)
         .split('')
         .map((c) => `%${('00' + c.charCodeAt(0).toString(16)).slice(-2)}`)
         .join(''),
     );
-    return JSON.parse(jsonPayload); // JSON 객체로 변환
+    return JSON.parse(jsonPayload);
   } catch {
     throw Error();
   }
diff --git a/src/utils/formatSpecialization.ts b/src/utils/formatSpecialization.ts
deleted file mode 100644
index e69de29b..00000000
diff --git a/src/utils/imageLoader.ts b/src/utils/imageLoader.ts
deleted file mode 100644
index e69de29b..00000000