diff --git a/.github/workflows/firmware-autodl.yml b/.github/workflows/firmware-autodl.yml
index 2fecd17..c72e5a9 100644
--- a/.github/workflows/firmware-autodl.yml
+++ b/.github/workflows/firmware-autodl.yml
@@ -31,33 +31,34 @@ jobs:
           cp hactool-linux hactool
           chmod +x hactool
           
-      - name: 🔍 Check firmware version (Switch 1 only)
+      - name: 🔍 Check firmware version (Switch 1 only, 21.0.0+)
         id: version_check
         run: |
           LATEST_TITLE=$(curl -s 'https://yls8.mtheall.com/ninupdates/feed.php' | \
                          grep '<title>Switch ' | \
                          grep -v '<title>Switch 2 ' | \
+                         grep -E 'Switch ([2-9][1-9]|[3-9][0-9])\.' | \
                          head -n 1)
 
-          if [ -z "$LATEST_TITLE" ]; then
-            echo "::error::Could not retrieve the firmware title for Switch 1 from the RSS feed."
-            exit 1 
-          fi
-
           LATEST_VERSION=$(echo "$LATEST_TITLE" | grep -oP 'Switch \K[0-9.]+')
 
           if [ -z "$LATEST_VERSION" ]; then
-            echo "::error::Failed to parse LATEST_VERSION from title: $LATEST_TITLE"
-            exit 1
+            echo "INFO: Aucune version récente (>= 21.x) trouvée."
+            echo "new_version=false" >> $GITHUB_OUTPUT
+            exit 0
           fi
 
-          TAG_EXISTS=$(git ls-remote --tags origin $LATEST_VERSION)
+          echo "Version détectée : $LATEST_VERSION"
 
-          if [ ! -z "$TAG_EXISTS" ]; then
-            echo "INFO: Tag $LATEST_VERSION already exists on GitHub. Stopping workflow to avoid re-upload."
+          HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
+            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            "https://api.github.com/repos/${{ github.repository }}/releases/tags/$LATEST_VERSION")
+
+          if [ "$HTTP_STATUS" == "200" ]; then
+            echo "INFO: La release $LATEST_VERSION existe déjà."
             echo "new_version=false" >> $GITHUB_OUTPUT
           else
-            echo "INFO: New version $LATEST_VERSION found! Preparing to download..."
+            echo "INFO: Nouvelle version $LATEST_VERSION détectée !"
             echo "new_version=true" >> $GITHUB_OUTPUT
           fi
         shell: bash
@@ -67,13 +68,20 @@ jobs:
         if: steps.version_check.outputs.new_version == 'true'
         run: |
           python3 firmware_downloader.py | tee firmware_output.txt
-          
           FIRMWARE_VERSION=$(grep 'Folder: Firmware ' firmware_output.txt | awk '{print $NF}')
-          
           echo "firmware_version=$FIRMWARE_VERSION" >> $GITHUB_OUTPUT
-
           tail -n 4 firmware_output.txt > changelog_body.txt
-          
+
+      - name: 🧹 Clean .nca files
+        if: steps.version_check.outputs.new_version == 'true'
+        run: |
+          find . -type f -name "*.nca.*" -delete
+          VERSION="${{ steps.download.outputs.firmware_version }}"
+          if [ -d "Firmware $VERSION" ]; then
+            rm -f "Firmware $VERSION.zip"
+            zip -rj "Firmware $VERSION.zip" "Firmware $VERSION/" -i "*.nca"
+          fi
+
       - name: 📝 Prepare Release Body
         id: prepare_body
         if: steps.version_check.outputs.new_version == 'true'
@@ -81,16 +89,10 @@ jobs:
         with:
           script: |
             const fs = require('fs');
-            const changelogBody = fs.readFileSync('changelog_body.txt', 'utf8');
-            core.setOutput('release_body', changelogBody);
-
-      - name: 📦 Create firmware zip
-        if: steps.version_check.outputs.new_version == 'true'
-        run: |
-          VER="${{ steps.download.outputs.firmware_version }}"
-          DIR="Firmware $VER"
-          zip -r "$DIR.zip" "$DIR"
-          echo "Zip created: $DIR.zip"
+            if (fs.existsSync('changelog_body.txt')) {
+              const changelogBody = fs.readFileSync('changelog_body.txt', 'utf8');
+              core.setOutput('release_body', changelogBody);
+            }
 
       - name: 📦 Create Tag and Release
         if: steps.version_check.outputs.new_version == 'true'
@@ -107,9 +109,7 @@ jobs:
             
             ${{ steps.prepare_body.outputs.release_body }}
             
-            ---
-            
           files: |
             Firmware ${{ steps.download.outputs.firmware_version }}.zip
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file