diff --git a/.github/workflows/build_conda_windows_cpu.yml b/.github/workflows/build_conda_windows_cpu.yml
index b2204ca..a7baa67 100644
--- a/.github/workflows/build_conda_windows_cpu.yml
+++ b/.github/workflows/build_conda_windows_cpu.yml
@@ -20,6 +20,8 @@ name: build_conda_windows_cpu
 
 on:
   push:
+    branches:
+      - conda
     tags:
       - '*'
 
diff --git a/scripts/conda-cpu/kaldifeat/build.sh b/scripts/conda-cpu/kaldifeat/build.sh
deleted file mode 100644
index b21dbe2..0000000
--- a/scripts/conda-cpu/kaldifeat/build.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/usr/bin/env bash
-#
-# Copyright      2021  Xiaomi Corp.       (author: Fangjun Kuang)
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -ex
-
-CONDA_ENV_DIR=$CONDA_PREFIX
-
-echo "KALDIFEAT_PYTHON_VERSION: $KALDIFEAT_PYTHON_VERSION"
-echo "KALDIFEAT_TORCH_VERSION: $KALDIFEAT_TORCH_VERSION"
-echo "KALDIFEAT_BUILD_TYPE: $KALDIFEAT_BUILD_TYPE"
-echo "KALDIFEAT_BUILD_VERSION: $KALDIFEAT_BUILD_VERSION"
-
-export KALDIFEAT_CMAKE_ARGS="-DCMAKE_BUILD_TYPE=${KALDIFEAT_BUILD_TYPE}"
-export KALDIFEAT_MAKE_ARGS="-j VERBOSE=1"
-
-export LIBRARY_PATH="/usr/local/miniconda/envs/kaldifeat/lib":$LIBRARY_PATH
-export LD_LIBRARY_PATH="/usr/local/miniconda/envs/kaldifeat/lib":$LD_LIBRARY_PATH
-export DYLD_LIBRARY_PATH="/usr/local/miniconda/envs/kaldifeat/lib":$DYLD_LIBRARY_PATH
-
-python3 setup.py install --single-version-externally-managed --record=record.txt
diff --git a/scripts/conda-cpu/kaldifeat/meta.yaml b/scripts/conda-cpu/kaldifeat/meta.yaml
index b2b5cb6..a3bf089 100644
--- a/scripts/conda-cpu/kaldifeat/meta.yaml
+++ b/scripts/conda-cpu/kaldifeat/meta.yaml
@@ -8,13 +8,7 @@ source:
 build:
   number: 0
   string: cpu_py{{ environ.get('KALDIFEAT_PYTHON_VERSION') }}_torch{{ environ.get('KALDIFEAT_TORCH_VERSION') }}
-  script_env:
-    - KALDIFEAT_IS_GITHUB_ACTIONS
-    - KALDIFEAT_TORCH_VERSION
-    - KALDIFEAT_PYTHON_VERSION
-    - KALDIFEAT_BUILD_TYPE
-    - KALDIFEAT_BUILD_VERSION
-    - KALDIFEAT_IS_FOR_CONDA
+  script: {{ PYTHON }} setup.py install --single-version-externally-managed --record=record.txt
 
 requirements:
   build:
@@ -22,7 +16,9 @@ requirements:
     - {{ compiler('cxx') }} # [win]
 
   host:
-    - cmake=3.18
+    - anaconda-client
+    - conda-build
+    - cmake
     - python
     - pytorch={{ environ.get('KALDIFEAT_TORCH_VERSION') }}
     - cpuonly