diff --git a/.github/workflows/ci_npuir.yml b/.github/workflows/ci_npuir.yml
index aff5f2b69..909293378 100644
--- a/.github/workflows/ci_npuir.yml
+++ b/.github/workflows/ci_npuir.yml
@@ -62,6 +62,8 @@ jobs:
     runs-on: linux-aarch64-a3-2
     container:
       image: swr.cn-southwest-2.myhuaweicloud.com/base_image/ascend-ci/cann:8.5.0-a3-ubuntu22.04-py3.11
+    env:
+      TILELANG_DUMP_IR: "0"
     timeout-minutes: 120
     steps:
 
@@ -90,7 +92,7 @@ jobs:
         pip install torch-npu==2.7.1
         pip install dist/*.whl
         pip install pytest pytest-xdist pytest-html numpy
-    
+
     - name: Install clang
       run: |
         apt-get update && apt-get install -y clang
diff --git a/testing/npuir/testcommon.py b/testing/npuir/testcommon.py
index bd0c6d9a6..b00fa8423 100644
--- a/testing/npuir/testcommon.py
+++ b/testing/npuir/testcommon.py
@@ -21,7 +21,7 @@
 }
 
 DEFAULT_TOLERANCE = {
-    "float16": (1e-3, 1e-3),
+    "float16": (1e-2, 1e-2),
     "bfloat16": (2e-2, 2e-2),
     "float32": (1e-4, 1e-4),
     "int8": (0.0, 0.0),