diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 0021f8d..bcefeed 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -39,7 +39,7 @@ jobs:
 
     - name: Build
       # Build your program with the given configuration
-      run: cd src; cmake --build ${{github.workspace}}/src/build --config ${{env.BUILD_TYPE}} --target seer
+      run: cd src; cmake --build ${{github.workspace}}/src/build --config ${{env.BUILD_TYPE}} --target seer --parallel `grep -c processor /proc/cpuinfo`
 
     - name: Build Result
       run: cd src; ls -l build/