diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index b325731..5ff1db8 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -161,7 +161,7 @@ jobs:
     steps:
     - name: 生成制品
       # run: ./some-script --version=${{ matrix.version }} > my-binary
-      run echo "系统=${{ matrix.os }}，version=${{ matrix.version }}" > my-binary-${{ matrix.os }}-${{ matrix.version }}
+      run: echo "系统=${{ matrix.os }}，version=${{ matrix.version }}" > my-binary-${{ matrix.os }}-${{ matrix.version }}
     - name: 安装上传制品插件
       uses: actions/upload-artifact@v4
       id: artifact-upload-step-id