diff --git a/.gitea/workflows/manual.yaml b/.gitea/workflows/manual.yaml
index 82aeb69..671b352 100644
--- a/.gitea/workflows/manual.yaml
+++ b/.gitea/workflows/manual.yaml
@@ -56,7 +56,7 @@ jobs:
           CGO_ENABLED=0 go build -o myapp .
 
       - name: 打镜像（仅手动触发时）
-        if: ${{ inputs.build_image == 'true' }}
+        if: ${{ inputs.build_image == true }}
         run: |
           cat > Dockerfile <<EOF
           FROM git.vipjhzf.cn/github/alpine:3.16.2