diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 34b61b6..cf263ec 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -65,7 +65,19 @@ jobs:
           node-version: 20
 
       - name: Install Vercel CLI
-        run: npm install -g vercel
+        run: npm install -g vercel@25.1.0
+
+      - name: Link Vercel project
+        working-directory: app
+        env:
+          VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
+          VERCEL_SCOPE: ${{ secrets.VERCEL_SCOPE }}
+        run: |
+          vercel link \
+            --project knowledge-copilot \
+            --scope "$VERCEL_SCOPE" \
+            --confirm \
+            --token "$VERCEL_TOKEN"
 
       - name: Deploy frontend (Vercel)
         working-directory: app
@@ -73,7 +85,23 @@ jobs:
           VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
           VERCEL_SCOPE: ${{ secrets.VERCEL_SCOPE }}
         run: |
-          npx vercel@25.1.0 deploy --confirm --token "$VERCEL_TOKEN" --scope "$VERCEL_SCOPE" --name knowledge-copilot
+          attempt=1
+          max_attempts=3
+          while :; do
+            if vercel deploy --confirm --token "$VERCEL_TOKEN" --scope "$VERCEL_SCOPE"; then
+              break
+            fi
+
+            if [ "$attempt" -ge "$max_attempts" ]; then
+              echo "Vercel deploy failed after ${max_attempts} attempt(s)."
+              exit 1
+            fi
+
+            sleep_seconds=$((attempt * 10))
+            echo "Vercel deploy failed. Retry ${attempt}/${max_attempts} in ${sleep_seconds}s..."
+            sleep "$sleep_seconds"
+            attempt=$((attempt + 1))
+          done
 
       - name: Setup Node.js for Railway CLI
         uses: actions/setup-node@v4
@@ -113,7 +141,19 @@ jobs:
           node-version: 20
 
       - name: Install Vercel CLI
-        run: npm install -g vercel
+        run: npm install -g vercel@25.1.0
+
+      - name: Link Vercel project
+        working-directory: app
+        env:
+          VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
+          VERCEL_SCOPE: ${{ secrets.VERCEL_SCOPE }}
+        run: |
+          vercel link \
+            --project knowledge-copilot \
+            --scope "$VERCEL_SCOPE" \
+            --confirm \
+            --token "$VERCEL_TOKEN"
 
       - name: Deploy frontend (Vercel)
         working-directory: app
@@ -121,7 +161,23 @@ jobs:
           VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
           VERCEL_SCOPE: ${{ secrets.VERCEL_SCOPE }}
         run: |
-          npx vercel@25.1.0 deploy --prod --confirm --token "$VERCEL_TOKEN" --scope "$VERCEL_SCOPE" --name knowledge-copilot
+          attempt=1
+          max_attempts=3
+          while :; do
+            if vercel deploy --prod --confirm --token "$VERCEL_TOKEN" --scope "$VERCEL_SCOPE"; then
+              break
+            fi
+
+            if [ "$attempt" -ge "$max_attempts" ]; then
+              echo "Vercel deploy failed after ${max_attempts} attempt(s)."
+              exit 1
+            fi
+
+            sleep_seconds=$((attempt * 10))
+            echo "Vercel deploy failed. Retry ${attempt}/${max_attempts} in ${sleep_seconds}s..."
+            sleep "$sleep_seconds"
+            attempt=$((attempt + 1))
+          done
 
       - name: Setup Node.js for Railway CLI
         uses: actions/setup-node@v4
diff --git a/README.md b/README.md
index 16b7696..4498585 100644
--- a/README.md
+++ b/README.md
@@ -63,8 +63,7 @@ docker compose up --build
 ### GitHub Actions 설정 항목
 `Settings > Secrets and variables > Actions`에 아래 값이 있어야 합니다.
 - `VERCEL_TOKEN`
-- `VERCEL_ORG_ID`
-- `VERCEL_PROJECT_ID`
+- `VERCEL_SCOPE`
 - `RAILWAY_TOKEN`
 - `RAILWAY_SERVICE_NAME`
 - `RAILWAY_DEV_ENVIRONMENT`