diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 72cf6c5..1f679b2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,12 +41,12 @@ jobs:
     - name: export .flatpak file
       if: github.event.inputs.arg_type == '--runtime'
       run: |
-        sudo flatpak build-bundle ${{ github.event.inputs.arg_type }} ${{ github.event.inputs.arg_repopath }} ${{ github.event.inputs.arg_packname }}.flatpak ${{ github.event.inputs.arg_packname }} ${{ github.event.inputs.arg_branch }}
+        sudo flatpak build-bundle ${{ github.event.inputs.arg_type }} ${{ github.event.inputs.arg_repopath }} ${{ github.event.inputs.arg_packname }}_${{ github.event.inputs.arg_branch }}.flatpak ${{ github.event.inputs.arg_packname }} ${{ github.event.inputs.arg_branch }}
 
     - name: export .flatpak file
       if: github.event.inputs.arg_type == '--app'
       run: |
-        sudo flatpak build-bundle ${{ github.event.inputs.arg_repopath }} ${{ github.event.inputs.arg_packname }}.flatpak ${{ github.event.inputs.arg_packname }} ${{ github.event.inputs.arg_branch }}
+        sudo flatpak build-bundle ${{ github.event.inputs.arg_repopath }} ${{ github.event.inputs.arg_packname }}_${{ github.event.inputs.arg_branch }}.flatpak ${{ github.event.inputs.arg_packname }} ${{ github.event.inputs.arg_branch }}
 
     - name: Release set path
       run: |