diff --git a/.github/workflows/_windows_ut.yml b/.github/workflows/_windows_ut.yml
index 217a3fe70..164ccf60c 100644
--- a/.github/workflows/_windows_ut.yml
+++ b/.github/workflows/_windows_ut.yml
@@ -74,7 +74,7 @@ jobs:
   ut_test:
     runs-on: ${{ inputs.runner }}
     if: ${{ inputs.src_changed == 'true' || inputs.has_label == 'true' }}
-    timeout-minutes: 900
+    timeout-minutes: 2000
     steps:
       - name: Checkout torch-xpu-ops
         uses: actions/checkout@v4
@@ -90,6 +90,7 @@ jobs:
           echo "C:\ProgramData\miniforge3\Scripts" >> "$GITHUB_PATH"
           echo "C:\ProgramData\miniforge3\Library\bin" >> "$GITHUB_PATH"
           call "C:\ProgramData\miniforge3\Scripts\activate.bat"
+          rmdir /s /q "C:\ProgramData\miniforge3\envs\windows_ci"
           call conda clean -ay
           call conda remove --all -y -n windows_ci
           call conda create -n windows_ci python=${{ inputs.python }} cmake ninja -y
@@ -263,6 +264,21 @@ jobs:
 
           if not exist "%GITHUB_WORKSPACE%\ut_log" mkdir "%GITHUB_WORKSPACE%\ut_log"
           copy test_xpu.xml %GITHUB_WORKSPACE%\ut_log /Y
+      - name: Run OP UT
+        if: contains(inputs.ut, 'op_ut') || github.event_name == 'schedule'
+        shell: cmd
+        continue-on-error: true
+        run: |
+          call "C:\ProgramData\miniforge3\Scripts\activate.bat"
+          call "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvars64.bat"
+          call conda activate windows_ci
+          set PYTORCH_TEST_WITH_SLOW=1
+          set PYTORCH_ENABLE_XPU_FALLBACK=1
+          set PYTEST_ADDOPTS=-v --timeout 600 --timeout_method=thread --max-worker-restart 1000000 -n 1
+          cd ../pytorch/third_party/torch-xpu-ops/test/xpu/
+          python run_test_with_skip.py
+          if not exist "%GITHUB_WORKSPACE%\ut_log" mkdir "%GITHUB_WORKSPACE%\ut_log"
+          for /r . %%f in (op_ut_with_*.xml) do move "%%f" "%GITHUB_WORKSPACE%\ut_log\" >nul 2>&1 || echo "File move completed"
       - name: UT Test Results Summary
         shell: cmd
         run: |
diff --git a/.github/workflows/nightly_ondemand.yml b/.github/workflows/nightly_ondemand.yml
index 932ad56a4..ff4d75c0c 100644
--- a/.github/workflows/nightly_ondemand.yml
+++ b/.github/workflows/nightly_ondemand.yml
@@ -210,7 +210,7 @@ jobs:
     secrets: inherit
     uses: ./.github/workflows/_windows_ut.yml
     with:
-      ut: 'op_extended,test_xpu'
+      ut: 'op_extended,test_xpu,op_ut'
       python: ${{ needs.Conditions-Filter.outputs.python }}
       src_changed: false
       has_label: true