diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 080ea3a..1349029 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,12 +21,7 @@ jobs:
     strategy:
       matrix:
         goos: [ linux, windows, darwin ]
-        goarch: [ amd64, arm64, arm, "386" ]
-        exclude:
-          - goos: darwin
-            goarch: "386"
-          - goos: darwin
-            goarch: arm
+        goarch: [ amd64, arm64]
 
     steps:
       - name: Checkout code
diff --git a/README.md b/README.md
index a60d4df..c081cc9 100644
--- a/README.md
+++ b/README.md
@@ -51,3 +51,5 @@ _✨ 服务器状态 - 服务端/后端 ✨_
 - 前端源码在[server-status-web](https://github.com/snowykami/server-status-web)
 - 接口定义请查看源代码的[api/router](./api/router.go)
 
+### 32位系统
+- 由于[cloudwego/netpoll Issue #252](https://github.com/cloudwego/netpoll/issues/252), 暂不支持32位系统