diff --git a/.github/workflows/build-338q-fpv.yml b/.github/workflows/build-338q-fpv.yml
index f20631fb..d566b942 100644
--- a/.github/workflows/build-338q-fpv.yml
+++ b/.github/workflows/build-338q-fpv.yml
@@ -61,7 +61,7 @@ jobs:
           #修改源码
           rm -rf ${GITHUB_WORKSPACE}/br-cache/msposd
           sed -i 's|MSPOSD_SITE = $(call github,openipc,msposd,$(MSPOSD_VERSION))|MSPOSD_SITE = https://github.com/longcat99/msposd/archive/refs/heads|' ${GITHUB_WORKSPACE}/general/package/msposd/msposd.mk
-          sed -i 's|MSPOSD_VERSION = HEAD|MSPOSD_VERSION = main|' ${GITHUB_WORKSPACE}/general/package/msposd/msposd.mk
+          sed -i 's|MSPOSD_VERSION = HEAD|MSPOSD_SOURCE = main.tar.gz|' ${GITHUB_WORKSPACE}/general/package/msposd/msposd.mk
 
           
           make BOARD=${{matrix.platform}}_${{matrix.release}} br-source  # 获取构建源文件