diff --git a/.github/workflows/linux_build.yml b/.github/workflows/linux_build.yml
index 45d01e62..9f564275 100644
--- a/.github/workflows/linux_build.yml
+++ b/.github/workflows/linux_build.yml
@@ -39,6 +39,12 @@ jobs:
         run: |
           chmod a+x ./docker/linux/prepare_pkgs
           ./docker/linux/prepare_pkgs
+      - name: prepare boost
+        run: |
+          export DEPS_PREFIX=/opt/out
+          chmod a+x ./docker/linux/prepare_boost
+          ./docker/prepare_boost
+        if: steps.cache.outputs.cache-hit != 'true'
       - name: build ffmpeg
         run: |
           chmod a+x ./docker/linux/prepare_ffmpeg