diff --git a/.github/workflows/mikrotik_patch.yml b/.github/workflows/mikrotik_patch.yml
index 70b91e7..99b57ba 100644
--- a/.github/workflows/mikrotik_patch.yml
+++ b/.github/workflows/mikrotik_patch.yml
@@ -53,7 +53,7 @@ jobs:
     needs: Create_SquashFS
     strategy:
       matrix:
-        branch: ["7","6"]
+        branch: ["7"]
         channel: [stable, testing]
     env:
       TZ: 'Asia/Shanghai'
@@ -83,15 +83,7 @@ jobs:
     - name: Get latest routeros version  
       run: |
         echo $(uname -a)
-        if [ ${{ matrix.branch }} == 7 ]; then
-          LATEST_VERSION=$(wget -nv -O - ${{ env.LATEST7_VERSION_URL }}.${{ matrix.channel }} | cut -d ' ' -f1)
-        else
-          if [ ${{ matrix.channel }} == stable ]; then
-            LATEST_VERSION=$(wget -nv -O - ${{ env.LATEST6_VERSION_URL }}fix | cut -d ' ' -f1)
-          else 
-            LATEST_VERSION=$(wget -nv -O - ${{ env.LATEST6_VERSION_URL }}  | cut -d ' ' -f1)
-          fi
-        fi
+        LATEST_VERSION=$(wget -nv -O - ${{ env.LATEST7_VERSION_URL }}.${{ matrix.channel }} | cut -d ' ' -f1)
         echo Latest Version:$LATEST_VERSION
         echo "LATEST_VERSION=${LATEST_VERSION}" >> $GITHUB_ENV
 
@@ -121,11 +113,7 @@ jobs:
         sudo umount ./iso
         sudo rm -rf ./iso
         sudo rm -f mikrotik-$LATEST_VERSION.iso
-        if [ ${{ matrix.branch }} == 7 ]; then
-          sudo mv ./new_iso/routeros-$LATEST_VERSION.npk ./
-        else
-          sudo mv ./new_iso/system-$LATEST_VERSION.npk ./routeros-$LATEST_VERSION.npk
-        fi
+        sudo mv ./new_iso/routeros-$LATEST_VERSION.npk ./
         sudo -E python3 patch.py npk routeros-$LATEST_VERSION.npk
         sudo cp keygen.zip ./new_iso/
         NPK_FILES=$(find ./new_iso/*.npk)
@@ -138,40 +126,26 @@ jobs:
         sudo -E python3 npk.py create ./new_iso/gps-$LATEST_VERSION.npk ./python3-$LATEST_VERSION.npk python3 ./python3.sfs -desc="python 3.11.9"
         sudo cp python3-$LATEST_VERSION.npk ./new_iso/
         sudo cp linux ./new_iso/isolinux/
-        if [ ${{ matrix.branch }} == 7 ]; then
-          sudo mkdir ./efiboot
-          sudo mount -o loop ./new_iso/efiboot.img ./efiboot
-          sudo cp linux ./efiboot/linux.x86_64
-          sudo umount ./efiboot
-          sudo rm -rf ./efiboot
-          sudo mkisofs -o mikrotik-$LATEST_VERSION.iso \
-                      -V "MikroTik $LATEST_VERSION Patched" \
-                      -sysid "" -preparer "MiKroTiK" \
-                      -publisher "" -A "MiKroTiK RouterOS" \
-                      -b isolinux/isolinux.bin \
-                      -c isolinux/boot.cat \
-                      -no-emul-boot \
-                      -boot-load-size 4 \
-                      -boot-info-table \
-                      -eltorito-alt-boot \
-                      -e efiboot.img \
-                      -no-emul-boot \
-                      -R -J \
-                      ./new_iso
-        else
-          sudo mkisofs -o mikrotik-$LATEST_VERSION.iso \
-                      -V "MikroTik $LATEST_VERSION Patched" \
-                      -sysid "" -preparer "MiKroTiK" \
-                      -publisher "" -A "MiKroTiK RouterOS" \
-                      -b isolinux/isolinux.bin \
-                      -c isolinux/boot.cat \
-                      -no-emul-boot \
-                      -boot-load-size 4 \
-                      -boot-info-table \
-                      -no-emul-boot \
-                      -R -J \
-                      ./new_iso
-        fi
+        sudo mkdir ./efiboot
+        sudo mount -o loop ./new_iso/efiboot.img ./efiboot
+        sudo cp linux ./efiboot/linux.x86_64
+        sudo umount ./efiboot
+        sudo rm -rf ./efiboot
+        sudo mkisofs -o mikrotik-$LATEST_VERSION.iso \
+                    -V "MikroTik $LATEST_VERSION Patched" \
+                    -sysid "" -preparer "MiKroTiK" \
+                    -publisher "" -A "MiKroTiK RouterOS" \
+                    -b isolinux/isolinux.bin \
+                    -c isolinux/boot.cat \
+                    -no-emul-boot \
+                    -boot-load-size 4 \
+                    -boot-info-table \
+                    -eltorito-alt-boot \
+                    -e efiboot.img \
+                    -no-emul-boot \
+                    -R -J \
+                    ./new_iso
+
         cd ./new_iso
         sudo zip ../all_packages-x86-$LATEST_VERSION.zip *.npk
         cd ..
@@ -255,20 +229,12 @@ jobs:
       run: |
         sudo mkdir ./install
         sudo mount -o loop install-image-$LATEST_VERSION.img ./install
-        if [ ${{ matrix.branch }} == 7 ]; then
-          sudo rm ./install/1.npk
-        else
-          sudo rm ./install/20.npk
-        fi
+        sudo rm ./install/1.npk
         NPK_FILES=$(find ./install/*.npk)
         for file in $NPK_FILES; do
           sudo -E python3 npk.py sign $file $file
         done
-        if [ ${{ matrix.branch }} == 7 ]; then
-          sudo cp routeros-$LATEST_VERSION.npk ./install/1.npk
-        else
-          sudo cp routeros-$LATEST_VERSION.npk ./install/20.npk
-        fi
+        sudo cp routeros-$LATEST_VERSION.npk ./install/1.npk
         sudo cp keygen.zip ./install/
         sudo cp option-$LATEST_VERSION.npk ./install/100.npk
         sudo cp python3-$LATEST_VERSION.npk ./install/101.npk
diff --git a/patch.py b/patch.py
index dd17fbf..335d1ba 100644
--- a/patch.py
+++ b/patch.py
@@ -71,6 +71,7 @@ def patch_npk_file(key_dict,kcdsa_private_key,eddsa_private_key,input_file,outpu
                 print(f'patch {item.name} ...')
                 item.data = patch_elf(item.data,key_dict)
                 open('linux','wb').write(item.data)
+       
         npk[NpkPartID.FILE_CONTAINER].data = file_container.serialize()
         try:
             squashfs_file = 'squashfs.sfs'