diff --git a/.github/workflows/_unit_test.yaml b/.github/workflows/_unit_test.yaml
index eefd325c..8ac9dcb6 100644
--- a/.github/workflows/_unit_test.yaml
+++ b/.github/workflows/_unit_test.yaml
@@ -78,7 +78,9 @@ jobs:
             --ignore tests/ut/model_loader/netloader/test_netloader_elastic.py \
             --ignore tests/ut/kv_connector/test_remote_prefill_lifecycle.py \
             --ignore tests/ut/kv_connector/test_remote_decode_lifecycle.py \
-            --ignore tests/ut/core/test_scheduler_dynamic_batch.py
+            --ignore tests/ut/core/test_scheduler_dynamic_batch.py \
+            --ignore tests/ut/kv_connector/test_mooncake_connector.py \
+            --ignore tests/ut/worker/test_worker_v1.py
 
       - name: Upload coverage to Codecov
         # only upload coverage when commits merged
diff --git a/.github/workflows/pr_test_light.yaml b/.github/workflows/pr_test_light.yaml
index 147967eb..cf07479c 100644
--- a/.github/workflows/pr_test_light.yaml
+++ b/.github/workflows/pr_test_light.yaml
@@ -85,7 +85,7 @@ jobs:
     uses: ./.github/workflows/_unit_test.yaml
     with:
       vllm: ${{ matrix.vllm_version }}
-      runner: linux-amd64-cpu-16-hk
+      runner: linux-amd64-cpu-8-hk
       image: quay.nju.edu.cn/ascend/cann:8.2.rc2-910b-ubuntu22.04-py3.11
       type: pr