diff --git a/.github/workflows/hw_mode_test.yml b/.github/workflows/hw_mode_test.yml
index 305cf31d..248f44c3 100644
--- a/.github/workflows/hw_mode_test.yml
+++ b/.github/workflows/hw_mode_test.yml
@@ -58,10 +58,10 @@ jobs:
       run: docker exec $occlum_test bash -c "cd /root/occlum; OCCLUM_RELEASE_BUILD=y make install"
 
     - name: Integration test
-      run:  docker exec $occlum_test bash -c "cd /root/occlum; make test"
+      run:  docker exec $occlum_test bash -c "cd /root/occlum; OCCLUM_LOG_LEVEL=trace make test"
 
     - name: Integration test with Glibc
-      run:  docker exec $occlum_test bash -c "cd /root/occlum; make test-glibc"
+      run:  docker exec $occlum_test bash -c "cd /root/occlum; OCCLUM_LOG_LEVEL=trace make test-glibc"
 
     - name: Clean the environment
       if: ${{ always() }}
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 79ce26ec..e37e82ff 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -37,10 +37,10 @@ jobs:
       run:  docker exec ubuntu-test bash -c "cd /root/occlum; OCCLUM_RELEASE_BUILD=y SGX_MODE=SIM make"
 
     - name: Integration test
-      run:  docker exec ubuntu-test bash -c "cd /root/occlum; SGX_MODE=SIM make test"
+      run:  docker exec ubuntu-test bash -c "cd /root/occlum; OCCLUM_LOG_LEVEL=trace SGX_MODE=SIM make test"
 
     - name: Integration test with Glibc
-      run:  docker exec ubuntu-test bash -c "cd /root/occlum; SGX_MODE=SIM make test-glibc"
+      run:  docker exec ubuntu-test bash -c "cd /root/occlum; OCCLUM_LOG_LEVEL=trace SGX_MODE=SIM make test-glibc"
 
   Make_test_on_centos:
     runs-on: ubuntu-18.04
@@ -71,7 +71,7 @@ jobs:
       run:  docker exec centos-test bash -c "cd /root/occlum; OCCLUM_RELEASE_BUILD=y SGX_MODE=SIM make"
 
     - name: Integration test
-      run:  docker exec centos-test bash -c "cd /root/occlum; SGX_MODE=SIM make test"
+      run:  docker exec centos-test bash -c "cd /root/occlum; OCCLUM_LOG_LEVEL=trace SGX_MODE=SIM make test"
 
     - name: Integration test with Glibc
-      run:  docker exec centos-test bash -c "cd /root/occlum; SGX_MODE=SIM make test-glibc"
+      run:  docker exec centos-test bash -c "cd /root/occlum; OCCLUM_LOG_LEVEL=trace SGX_MODE=SIM make test-glibc"